diff --git a/demo/js/case/pager/demo.direction_pager.js b/demo/js/case/pager/demo.direction_pager.js
index 62e6a0b26..d554d50df 100644
--- a/demo/js/case/pager/demo.direction_pager.js
+++ b/demo/js/case/pager/demo.direction_pager.js
@@ -3,14 +3,46 @@ Demo.Func = BI.inherit(BI.Widget, {
         baseCls: "demo-func"
     },
 
+    mounted: function () {
+        this.pager.populate();
+    },
+
     render: function () {
+        var self = this;
         BI.createWidget({
             type: "bi.vertical",
             hgap: 200,
             vgap: 50,
             element: this,
             items: [{
-                type: "bi.direction_pager"
+                type: "bi.direction_pager",
+                ref: function (_ref) {
+                    self.pager = _ref;
+                },
+                horizontal: {
+                    pages: false, // 总页数
+                    curr: 1, // 初始化当前页， pages为数字时可用
+
+                    hasPrev: function (v) {
+                        return v > 1;
+                    },
+                    hasNext: function () {
+                        return true;
+                    },
+                    firstPage: 1
+                },
+                vertical: {
+                    pages: false, // 总页数
+                    curr: 1, // 初始化当前页， pages为数字时可用
+
+                    hasPrev: function (v) {
+                        return v > 1;
+                    },
+                    hasNext: function () {
+                        return true;
+                    },
+                    firstPage: 1
+                }
             }]
         });
     }
diff --git a/demo/js/widget/table/demo.page_table.js b/demo/js/widget/table/demo.page_table.js
index def67aaa7..245f42502 100644
--- a/demo/js/widget/table/demo.page_table.js
+++ b/demo/js/widget/table/demo.page_table.js
@@ -190,6 +190,7 @@ Demo.Func = BI.inherit(BI.Widget, {
             crossHeader: crossHeader,
             crossItems: crossItems
         });
+        table1.populate();
         // table1.populate(items, header, crossItems, crossHeader);
         BI.createWidget({
             type: "bi.absolute",
diff --git a/dist/base.js b/dist/base.js
index 486d45c07..6f8fc3896 100644
--- a/dist/base.js
+++ b/dist/base.js
@@ -904,6 +904,7 @@ BI.BasicButton = BI.inherit(BI.Single, {
             if (o.action) {
                 BI.Actions.runAction(o.action, o);
             }
+            BI.Actions.runGlobalAction(o);
         }
     },
 
diff --git a/dist/bundle.js b/dist/bundle.js
index 5f80706c9..f71c6d71f 100644
--- a/dist/bundle.js
+++ b/dist/bundle.js
@@ -9599,7 +9599,7 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
 })( window );/**
  * @license
  * Lodash (Custom Build) <https://lodash.com/>
- * Build: `lodash core plus="debounce,throttle,get,findIndex,findLastIndex,findKey,findLastKey,isArrayLike,invert,invertBy,uniq,uniqBy,omit,omitBy,zip,unzip,rest,range,random,reject,intersection,drop,countBy,union,zipObject,initial,cloneDeep,clamp,isPlainObject,take,takeRight,without,difference"`
+ * Build: `lodash core plus="debounce,throttle,get,findIndex,findLastIndex,findKey,findLastKey,isArrayLike,invert,invertBy,uniq,uniqBy,omit,omitBy,zip,unzip,rest,range,random,reject,intersection,drop,countBy,union,zipObject,initial,cloneDeep,clamp,isPlainObject,take,takeRight,without,difference,defaultsDeep"`
  * Copyright JS Foundation and other contributors <https://js.foundation/>
  * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -10444,6 +10444,20 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
     return result;
   }
 
+  /**
+   * Gets the value at `key`, unless `key` is "__proto__".
+   *
+   * @private
+   * @param {Object} object The object to query.
+   * @param {string} key The key of the property to get.
+   * @returns {*} Returns the property value.
+   */
+  function safeGet(object, key) {
+    return key == '__proto__'
+      ? undefined
+      : object[key];
+  }
+
   /**
    * Converts `set` to an array of its values.
    *
@@ -11459,6 +11473,22 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
     return result;
   }
 
+  /**
+   * This function is like `assignValue` except that it doesn't assign
+   * `undefined` values.
+   *
+   * @private
+   * @param {Object} object The object to modify.
+   * @param {string} key The key of the property to assign.
+   * @param {*} value The value to assign.
+   */
+  function assignMergeValue(object, key, value) {
+    if ((value !== undefined && !eq(object[key], value)) ||
+        (value === undefined && !(key in object))) {
+      baseAssignValue(object, key, value);
+    }
+  }
+
   /**
    * Assigns `value` to `key` of `object` if the existing value is not equivalent
    * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
@@ -12487,6 +12517,116 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
     };
   }
 
+  /**
+   * The base implementation of `_.merge` without support for multiple sources.
+   *
+   * @private
+   * @param {Object} object The destination object.
+   * @param {Object} source The source object.
+   * @param {number} srcIndex The index of `source`.
+   * @param {Function} [customizer] The function to customize merged values.
+   * @param {Object} [stack] Tracks traversed source values and their merged
+   *  counterparts.
+   */
+  function baseMerge(object, source, srcIndex, customizer, stack) {
+    if (object === source) {
+      return;
+    }
+    baseFor(source, function(srcValue, key) {
+      if (isObject(srcValue)) {
+        stack || (stack = new Stack);
+        baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
+      }
+      else {
+        var newValue = customizer
+          ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack)
+          : undefined;
+
+        if (newValue === undefined) {
+          newValue = srcValue;
+        }
+        assignMergeValue(object, key, newValue);
+      }
+    }, keysIn);
+  }
+
+  /**
+   * A specialized version of `baseMerge` for arrays and objects which performs
+   * deep merges and tracks traversed objects enabling objects with circular
+   * references to be merged.
+   *
+   * @private
+   * @param {Object} object The destination object.
+   * @param {Object} source The source object.
+   * @param {string} key The key of the value to merge.
+   * @param {number} srcIndex The index of `source`.
+   * @param {Function} mergeFunc The function to merge values.
+   * @param {Function} [customizer] The function to customize assigned values.
+   * @param {Object} [stack] Tracks traversed source values and their merged
+   *  counterparts.
+   */
+  function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
+    var objValue = safeGet(object, key),
+        srcValue = safeGet(source, key),
+        stacked = stack.get(srcValue);
+
+    if (stacked) {
+      assignMergeValue(object, key, stacked);
+      return;
+    }
+    var newValue = customizer
+      ? customizer(objValue, srcValue, (key + ''), object, source, stack)
+      : undefined;
+
+    var isCommon = newValue === undefined;
+
+    if (isCommon) {
+      var isArr = isArray(srcValue),
+          isBuff = !isArr && isBuffer(srcValue),
+          isTyped = !isArr && !isBuff && isTypedArray(srcValue);
+
+      newValue = srcValue;
+      if (isArr || isBuff || isTyped) {
+        if (isArray(objValue)) {
+          newValue = objValue;
+        }
+        else if (isArrayLikeObject(objValue)) {
+          newValue = copyArray(objValue);
+        }
+        else if (isBuff) {
+          isCommon = false;
+          newValue = cloneBuffer(srcValue, true);
+        }
+        else if (isTyped) {
+          isCommon = false;
+          newValue = cloneTypedArray(srcValue, true);
+        }
+        else {
+          newValue = [];
+        }
+      }
+      else if (isPlainObject(srcValue) || isArguments(srcValue)) {
+        newValue = objValue;
+        if (isArguments(objValue)) {
+          newValue = toPlainObject(objValue);
+        }
+        else if (!isObject(objValue) || (srcIndex && isFunction(objValue))) {
+          newValue = initCloneObject(srcValue);
+        }
+      }
+      else {
+        isCommon = false;
+      }
+    }
+    if (isCommon) {
+      // Recursively merge objects and arrays (susceptible to call stack limits).
+      stack.set(srcValue, newValue);
+      mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
+      stack['delete'](srcValue);
+    }
+    assignMergeValue(object, key, newValue);
+  }
+
   /**
    * The base implementation of `_.orderBy` without param guards.
    *
@@ -13706,6 +13846,30 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
     return setWrapToString(setter(result, newData), func, bitmask);
   }
 
+  /**
+   * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source
+   * objects into destination objects that are passed thru.
+   *
+   * @private
+   * @param {*} objValue The destination value.
+   * @param {*} srcValue The source value.
+   * @param {string} key The key of the property to merge.
+   * @param {Object} object The parent object of `objValue`.
+   * @param {Object} source The parent object of `srcValue`.
+   * @param {Object} [stack] Tracks traversed source values and their merged
+   *  counterparts.
+   * @returns {*} Returns the value to assign.
+   */
+  function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {
+    if (isObject(objValue) && isObject(srcValue)) {
+      // Recursively merge objects and arrays (susceptible to call stack limits).
+      stack.set(srcValue, objValue);
+      baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);
+      stack['delete'](srcValue);
+    }
+    return objValue;
+  }
+
   /**
    * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain
    * objects.
@@ -17781,6 +17945,34 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
       : (reIsBadHex.test(value) ? NAN : +value);
   }
 
+  /**
+   * Converts `value` to a plain object flattening inherited enumerable string
+   * keyed properties of `value` to own properties of the plain object.
+   *
+   * @static
+   * @memberOf _
+   * @since 3.0.0
+   * @category Lang
+   * @param {*} value The value to convert.
+   * @returns {Object} Returns the converted plain object.
+   * @example
+   *
+   * function Foo() {
+   *   this.b = 2;
+   * }
+   *
+   * Foo.prototype.c = 3;
+   *
+   * _.assign({ 'a': 1 }, new Foo);
+   * // => { 'a': 1, 'b': 2 }
+   *
+   * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
+   * // => { 'a': 1, 'b': 2, 'c': 3 }
+   */
+  function toPlainObject(value) {
+    return copyObject(value, keysIn(value));
+  }
+
   /**
    * Converts `value` to a string. An empty string is returned for `null`
    * and `undefined` values. The sign of `-0` is preserved.
@@ -17934,6 +18126,30 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
     return object;
   });
 
+  /**
+   * This method is like `_.defaults` except that it recursively assigns
+   * default properties.
+   *
+   * **Note:** This method mutates `object`.
+   *
+   * @static
+   * @memberOf _
+   * @since 3.10.0
+   * @category Object
+   * @param {Object} object The destination object.
+   * @param {...Object} [sources] The source objects.
+   * @returns {Object} Returns `object`.
+   * @see _.defaults
+   * @example
+   *
+   * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } });
+   * // => { 'a': { 'b': 2, 'c': 3 } }
+   */
+  var defaultsDeep = baseRest(function(args) {
+    args.push(undefined, customDefaultsMerge);
+    return apply(mergeWith, undefined, args);
+  });
+
   /**
    * This method is like `_.find` except that it returns the key of the first
    * element `predicate` returns truthy for instead of the element itself.
@@ -18228,6 +18444,41 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
     return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
   }
 
+  /**
+   * This method is like `_.merge` except that it accepts `customizer` which
+   * is invoked to produce the merged values of the destination and source
+   * properties. If `customizer` returns `undefined`, merging is handled by the
+   * method instead. The `customizer` is invoked with six arguments:
+   * (objValue, srcValue, key, object, source, stack).
+   *
+   * **Note:** This method mutates `object`.
+   *
+   * @static
+   * @memberOf _
+   * @since 4.0.0
+   * @category Object
+   * @param {Object} object The destination object.
+   * @param {...Object} sources The source objects.
+   * @param {Function} customizer The function to customize assigned values.
+   * @returns {Object} Returns `object`.
+   * @example
+   *
+   * function customizer(objValue, srcValue) {
+   *   if (_.isArray(objValue)) {
+   *     return objValue.concat(srcValue);
+   *   }
+   * }
+   *
+   * var object = { 'a': [1], 'b': [2] };
+   * var other = { 'a': [3], 'b': [4] };
+   *
+   * _.mergeWith(object, other, customizer);
+   * // => { 'a': [1, 3], 'b': [2, 4] }
+   */
+  var mergeWith = createAssigner(function(object, source, srcIndex, customizer) {
+    baseMerge(object, source, srcIndex, customizer);
+  });
+
   /**
    * The opposite of `_.pick`; this method creates an object composed of the
    * own and inherited enumerable property paths of `object` that are not omitted.
@@ -18997,6 +19248,7 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
   lodash.create = create;
   lodash.debounce = debounce;
   lodash.defaults = defaults;
+  lodash.defaultsDeep = defaultsDeep;
   lodash.defer = defer;
   lodash.delay = delay;
   lodash.difference = difference;
@@ -28472,7 +28724,6 @@ BI.extend(BI.DOM, {
     },
 
     getImage: function (param, fillStyle, backgroundColor) {
-        var image = new Image();
         var canvas = document.createElement("canvas");
         $("body").append(canvas);
         var w = BI.DOM.getTextSizeWidth(param, 14) + 6;
@@ -28490,8 +28741,8 @@ BI.extend(BI.DOM, {
             width: w,
             height: 24,
             src: canvas.toDataURL("image/png"),
-            style: "background-color: " + backColor + ";vertical-align: sub; margin: 0 3px;",
-            alt: param
+            style: "background-color: " + backColor + ";vertical-align: middle; margin: 0 3px;",
+            param: param
         };
     }
 });(function () {
@@ -28549,7 +28800,14 @@ BI.extend(BI.DOM, {
     };
 
     var actions = {};
+    var globalAction = [];
     BI.action = function (type, actionFn) {
+        if (BI.isFunction(type)) {
+            globalAction.push(type);
+            return function () {
+                BI.remove(globalAction, actionFn);
+            };
+        }
         if (!actions[type]) {
             actions[type] = [];
         }
@@ -28610,7 +28868,7 @@ BI.extend(BI.DOM, {
                                     console.error(e);
                                 }
                             }
-                        }
+                        };
                     }(afns));
                 }
             }
@@ -28670,6 +28928,12 @@ BI.extend(BI.DOM, {
             BI.each(actions[type], function (i, act) {
                 act(config);
             });
+        },
+        runGlobalAction: function () {
+            var args = [].slice.call(arguments);
+            BI.each(globalAction, function (i, act) {
+                act.apply(null, args);
+            });
         }
     };
 })();
@@ -36161,6 +36425,7 @@ BI.BasicButton = BI.inherit(BI.Single, {
             if (o.action) {
                 BI.Actions.runAction(o.action, o);
             }
+            BI.Actions.runGlobalAction(o);
         }
     },
 
@@ -72305,7 +72570,7 @@ BI.SingleSelectRadioItem = BI.inherit(BI.BasicButton, {
             items: BI.LogicFactory.createLogicItemsByDirection("left", {
                 type: "bi.center_adapt",
                 items: [this.radio],
-                width: 36
+                width: 16
             }, this.text)
         }))));
     },
@@ -103332,7 +103597,7 @@ BI.SingleSelectCombo = BI.inherit(BI.Single, {
             BI.isKey(self._startValue) && (self.storeValue = self._startValue);
             self.trigger.getSearcher().setState(self.storeValue);
         };
-        this.storeValue = o.value || "";
+        this.storeValue = o.value;
         // 标记正在请求数据
         this.requesting = false;
 
@@ -103638,7 +103903,7 @@ BI.SingleSelectCombo = BI.inherit(BI.Single, {
     },
 
     setValue: function (v) {
-        this.storeValue = v || "";
+        this.storeValue = v;
         this._assertValue(this.storeValue);
         this.combo.setValue(this.storeValue);
     },
@@ -103660,7 +103925,8 @@ BI.extend(BI.SingleSelectCombo, {
 
 BI.SingleSelectCombo.EVENT_CONFIRM = "EVENT_CONFIRM";
 
-BI.shortcut("bi.single_select_combo", BI.SingleSelectCombo);/**
+BI.shortcut("bi.single_select_combo", BI.SingleSelectCombo);
+/**
  * 选择列表
  *
  * Created by GUY on 2015/11/1.
@@ -111097,6 +111363,7 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);;(function () {
                 needPop = true;
             }
             this.store = this._store();
+            this.store._widget = this;
             needPop && popTarget();
             needPop = false;
             pushTarget(this.store);
@@ -111136,6 +111403,7 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);;(function () {
         this._watchers && (this._watchers = []);
         if (this.store) {
             this.store._parent && (this.store._parent = null);
+            this.store._widget && (this.store._widget = null);
             this.store = null;
         }
         delete this.__cacheStore;
diff --git a/dist/case.js b/dist/case.js
index 8f7f027ea..38c553b1f 100644
--- a/dist/case.js
+++ b/dist/case.js
@@ -365,7 +365,7 @@ BI.SingleSelectRadioItem = BI.inherit(BI.BasicButton, {
             items: BI.LogicFactory.createLogicItemsByDirection("left", {
                 type: "bi.center_adapt",
                 items: [this.radio],
-                width: 36
+                width: 16
             }, this.text)
         }))));
     },
diff --git a/dist/core.js b/dist/core.js
index 665bee4e6..7a7c66d02 100644
--- a/dist/core.js
+++ b/dist/core.js
@@ -9599,7 +9599,7 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
 })( window );/**
  * @license
  * Lodash (Custom Build) <https://lodash.com/>
- * Build: `lodash core plus="debounce,throttle,get,findIndex,findLastIndex,findKey,findLastKey,isArrayLike,invert,invertBy,uniq,uniqBy,omit,omitBy,zip,unzip,rest,range,random,reject,intersection,drop,countBy,union,zipObject,initial,cloneDeep,clamp,isPlainObject,take,takeRight,without,difference"`
+ * Build: `lodash core plus="debounce,throttle,get,findIndex,findLastIndex,findKey,findLastKey,isArrayLike,invert,invertBy,uniq,uniqBy,omit,omitBy,zip,unzip,rest,range,random,reject,intersection,drop,countBy,union,zipObject,initial,cloneDeep,clamp,isPlainObject,take,takeRight,without,difference,defaultsDeep"`
  * Copyright JS Foundation and other contributors <https://js.foundation/>
  * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -10444,6 +10444,20 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
     return result;
   }
 
+  /**
+   * Gets the value at `key`, unless `key` is "__proto__".
+   *
+   * @private
+   * @param {Object} object The object to query.
+   * @param {string} key The key of the property to get.
+   * @returns {*} Returns the property value.
+   */
+  function safeGet(object, key) {
+    return key == '__proto__'
+      ? undefined
+      : object[key];
+  }
+
   /**
    * Converts `set` to an array of its values.
    *
@@ -11459,6 +11473,22 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
     return result;
   }
 
+  /**
+   * This function is like `assignValue` except that it doesn't assign
+   * `undefined` values.
+   *
+   * @private
+   * @param {Object} object The object to modify.
+   * @param {string} key The key of the property to assign.
+   * @param {*} value The value to assign.
+   */
+  function assignMergeValue(object, key, value) {
+    if ((value !== undefined && !eq(object[key], value)) ||
+        (value === undefined && !(key in object))) {
+      baseAssignValue(object, key, value);
+    }
+  }
+
   /**
    * Assigns `value` to `key` of `object` if the existing value is not equivalent
    * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
@@ -12487,6 +12517,116 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
     };
   }
 
+  /**
+   * The base implementation of `_.merge` without support for multiple sources.
+   *
+   * @private
+   * @param {Object} object The destination object.
+   * @param {Object} source The source object.
+   * @param {number} srcIndex The index of `source`.
+   * @param {Function} [customizer] The function to customize merged values.
+   * @param {Object} [stack] Tracks traversed source values and their merged
+   *  counterparts.
+   */
+  function baseMerge(object, source, srcIndex, customizer, stack) {
+    if (object === source) {
+      return;
+    }
+    baseFor(source, function(srcValue, key) {
+      if (isObject(srcValue)) {
+        stack || (stack = new Stack);
+        baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
+      }
+      else {
+        var newValue = customizer
+          ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack)
+          : undefined;
+
+        if (newValue === undefined) {
+          newValue = srcValue;
+        }
+        assignMergeValue(object, key, newValue);
+      }
+    }, keysIn);
+  }
+
+  /**
+   * A specialized version of `baseMerge` for arrays and objects which performs
+   * deep merges and tracks traversed objects enabling objects with circular
+   * references to be merged.
+   *
+   * @private
+   * @param {Object} object The destination object.
+   * @param {Object} source The source object.
+   * @param {string} key The key of the value to merge.
+   * @param {number} srcIndex The index of `source`.
+   * @param {Function} mergeFunc The function to merge values.
+   * @param {Function} [customizer] The function to customize assigned values.
+   * @param {Object} [stack] Tracks traversed source values and their merged
+   *  counterparts.
+   */
+  function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
+    var objValue = safeGet(object, key),
+        srcValue = safeGet(source, key),
+        stacked = stack.get(srcValue);
+
+    if (stacked) {
+      assignMergeValue(object, key, stacked);
+      return;
+    }
+    var newValue = customizer
+      ? customizer(objValue, srcValue, (key + ''), object, source, stack)
+      : undefined;
+
+    var isCommon = newValue === undefined;
+
+    if (isCommon) {
+      var isArr = isArray(srcValue),
+          isBuff = !isArr && isBuffer(srcValue),
+          isTyped = !isArr && !isBuff && isTypedArray(srcValue);
+
+      newValue = srcValue;
+      if (isArr || isBuff || isTyped) {
+        if (isArray(objValue)) {
+          newValue = objValue;
+        }
+        else if (isArrayLikeObject(objValue)) {
+          newValue = copyArray(objValue);
+        }
+        else if (isBuff) {
+          isCommon = false;
+          newValue = cloneBuffer(srcValue, true);
+        }
+        else if (isTyped) {
+          isCommon = false;
+          newValue = cloneTypedArray(srcValue, true);
+        }
+        else {
+          newValue = [];
+        }
+      }
+      else if (isPlainObject(srcValue) || isArguments(srcValue)) {
+        newValue = objValue;
+        if (isArguments(objValue)) {
+          newValue = toPlainObject(objValue);
+        }
+        else if (!isObject(objValue) || (srcIndex && isFunction(objValue))) {
+          newValue = initCloneObject(srcValue);
+        }
+      }
+      else {
+        isCommon = false;
+      }
+    }
+    if (isCommon) {
+      // Recursively merge objects and arrays (susceptible to call stack limits).
+      stack.set(srcValue, newValue);
+      mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
+      stack['delete'](srcValue);
+    }
+    assignMergeValue(object, key, newValue);
+  }
+
   /**
    * The base implementation of `_.orderBy` without param guards.
    *
@@ -13706,6 +13846,30 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
     return setWrapToString(setter(result, newData), func, bitmask);
   }
 
+  /**
+   * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source
+   * objects into destination objects that are passed thru.
+   *
+   * @private
+   * @param {*} objValue The destination value.
+   * @param {*} srcValue The source value.
+   * @param {string} key The key of the property to merge.
+   * @param {Object} object The parent object of `objValue`.
+   * @param {Object} source The parent object of `srcValue`.
+   * @param {Object} [stack] Tracks traversed source values and their merged
+   *  counterparts.
+   * @returns {*} Returns the value to assign.
+   */
+  function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {
+    if (isObject(objValue) && isObject(srcValue)) {
+      // Recursively merge objects and arrays (susceptible to call stack limits).
+      stack.set(srcValue, objValue);
+      baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);
+      stack['delete'](srcValue);
+    }
+    return objValue;
+  }
+
   /**
    * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain
    * objects.
@@ -17781,6 +17945,34 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
       : (reIsBadHex.test(value) ? NAN : +value);
   }
 
+  /**
+   * Converts `value` to a plain object flattening inherited enumerable string
+   * keyed properties of `value` to own properties of the plain object.
+   *
+   * @static
+   * @memberOf _
+   * @since 3.0.0
+   * @category Lang
+   * @param {*} value The value to convert.
+   * @returns {Object} Returns the converted plain object.
+   * @example
+   *
+   * function Foo() {
+   *   this.b = 2;
+   * }
+   *
+   * Foo.prototype.c = 3;
+   *
+   * _.assign({ 'a': 1 }, new Foo);
+   * // => { 'a': 1, 'b': 2 }
+   *
+   * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
+   * // => { 'a': 1, 'b': 2, 'c': 3 }
+   */
+  function toPlainObject(value) {
+    return copyObject(value, keysIn(value));
+  }
+
   /**
    * Converts `value` to a string. An empty string is returned for `null`
    * and `undefined` values. The sign of `-0` is preserved.
@@ -17934,6 +18126,30 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
     return object;
   });
 
+  /**
+   * This method is like `_.defaults` except that it recursively assigns
+   * default properties.
+   *
+   * **Note:** This method mutates `object`.
+   *
+   * @static
+   * @memberOf _
+   * @since 3.10.0
+   * @category Object
+   * @param {Object} object The destination object.
+   * @param {...Object} [sources] The source objects.
+   * @returns {Object} Returns `object`.
+   * @see _.defaults
+   * @example
+   *
+   * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } });
+   * // => { 'a': { 'b': 2, 'c': 3 } }
+   */
+  var defaultsDeep = baseRest(function(args) {
+    args.push(undefined, customDefaultsMerge);
+    return apply(mergeWith, undefined, args);
+  });
+
   /**
    * This method is like `_.find` except that it returns the key of the first
    * element `predicate` returns truthy for instead of the element itself.
@@ -18228,6 +18444,41 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
     return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
   }
 
+  /**
+   * This method is like `_.merge` except that it accepts `customizer` which
+   * is invoked to produce the merged values of the destination and source
+   * properties. If `customizer` returns `undefined`, merging is handled by the
+   * method instead. The `customizer` is invoked with six arguments:
+   * (objValue, srcValue, key, object, source, stack).
+   *
+   * **Note:** This method mutates `object`.
+   *
+   * @static
+   * @memberOf _
+   * @since 4.0.0
+   * @category Object
+   * @param {Object} object The destination object.
+   * @param {...Object} sources The source objects.
+   * @param {Function} customizer The function to customize assigned values.
+   * @returns {Object} Returns `object`.
+   * @example
+   *
+   * function customizer(objValue, srcValue) {
+   *   if (_.isArray(objValue)) {
+   *     return objValue.concat(srcValue);
+   *   }
+   * }
+   *
+   * var object = { 'a': [1], 'b': [2] };
+   * var other = { 'a': [3], 'b': [4] };
+   *
+   * _.mergeWith(object, other, customizer);
+   * // => { 'a': [1, 3], 'b': [2, 4] }
+   */
+  var mergeWith = createAssigner(function(object, source, srcIndex, customizer) {
+    baseMerge(object, source, srcIndex, customizer);
+  });
+
   /**
    * The opposite of `_.pick`; this method creates an object composed of the
    * own and inherited enumerable property paths of `object` that are not omitted.
@@ -18997,6 +19248,7 @@ if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
   lodash.create = create;
   lodash.debounce = debounce;
   lodash.defaults = defaults;
+  lodash.defaultsDeep = defaultsDeep;
   lodash.defer = defer;
   lodash.delay = delay;
   lodash.difference = difference;
@@ -28472,7 +28724,6 @@ BI.extend(BI.DOM, {
     },
 
     getImage: function (param, fillStyle, backgroundColor) {
-        var image = new Image();
         var canvas = document.createElement("canvas");
         $("body").append(canvas);
         var w = BI.DOM.getTextSizeWidth(param, 14) + 6;
@@ -28490,8 +28741,8 @@ BI.extend(BI.DOM, {
             width: w,
             height: 24,
             src: canvas.toDataURL("image/png"),
-            style: "background-color: " + backColor + ";vertical-align: sub; margin: 0 3px;",
-            alt: param
+            style: "background-color: " + backColor + ";vertical-align: middle; margin: 0 3px;",
+            param: param
         };
     }
 });(function () {
@@ -28549,7 +28800,14 @@ BI.extend(BI.DOM, {
     };
 
     var actions = {};
+    var globalAction = [];
     BI.action = function (type, actionFn) {
+        if (BI.isFunction(type)) {
+            globalAction.push(type);
+            return function () {
+                BI.remove(globalAction, actionFn);
+            };
+        }
         if (!actions[type]) {
             actions[type] = [];
         }
@@ -28610,7 +28868,7 @@ BI.extend(BI.DOM, {
                                     console.error(e);
                                 }
                             }
-                        }
+                        };
                     }(afns));
                 }
             }
@@ -28670,6 +28928,12 @@ BI.extend(BI.DOM, {
             BI.each(actions[type], function (i, act) {
                 act(config);
             });
+        },
+        runGlobalAction: function () {
+            var args = [].slice.call(arguments);
+            BI.each(globalAction, function (i, act) {
+                act.apply(null, args);
+            });
         }
     };
 })();
diff --git a/dist/demo.js b/dist/demo.js
index 798a6214f..8231ae4b7 100644
--- a/dist/demo.js
+++ b/dist/demo.js
@@ -2797,14 +2797,46 @@ BI.shortcut("demo.all_count_pager", Demo.Func);Demo.Func = BI.inherit(BI.Widget,
         baseCls: "demo-func"
     },
 
+    mounted: function () {
+        this.pager.populate();
+    },
+
     render: function () {
+        var self = this;
         BI.createWidget({
             type: "bi.vertical",
             hgap: 200,
             vgap: 50,
             element: this,
             items: [{
-                type: "bi.direction_pager"
+                type: "bi.direction_pager",
+                ref: function (_ref) {
+                    self.pager = _ref;
+                },
+                horizontal: {
+                    pages: false, // 总页数
+                    curr: 1, // 初始化当前页， pages为数字时可用
+
+                    hasPrev: function (v) {
+                        return v > 1;
+                    },
+                    hasNext: function () {
+                        return true;
+                    },
+                    firstPage: 1
+                },
+                vertical: {
+                    pages: false, // 总页数
+                    curr: 1, // 初始化当前页， pages为数字时可用
+
+                    hasPrev: function (v) {
+                        return v > 1;
+                    },
+                    hasNext: function () {
+                        return true;
+                    },
+                    firstPage: 1
+                }
             }]
         });
     }
@@ -13646,6 +13678,7 @@ BI.shortcut("demo.slider", Demo.Slider);Demo.Func = BI.inherit(BI.Widget, {
             crossHeader: crossHeader,
             crossItems: crossItems
         });
+        table1.populate();
         // table1.populate(items, header, crossItems, crossHeader);
         BI.createWidget({
             type: "bi.absolute",
diff --git a/dist/fix/fix.compact.js b/dist/fix/fix.compact.js
index b3de0609d..8d8fb18d3 100644
--- a/dist/fix/fix.compact.js
+++ b/dist/fix/fix.compact.js
@@ -115,6 +115,7 @@
                 needPop = true;
             }
             this.store = this._store();
+            this.store._widget = this;
             needPop && popTarget();
             needPop = false;
             pushTarget(this.store);
@@ -154,6 +155,7 @@
         this._watchers && (this._watchers = []);
         if (this.store) {
             this.store._parent && (this.store._parent = null);
+            this.store._widget && (this.store._widget = null);
             this.store = null;
         }
         delete this.__cacheStore;
diff --git a/dist/widget.js b/dist/widget.js
index 1aa515278..d380a1824 100644
--- a/dist/widget.js
+++ b/dist/widget.js
@@ -16696,7 +16696,7 @@ BI.SingleSelectCombo = BI.inherit(BI.Single, {
             BI.isKey(self._startValue) && (self.storeValue = self._startValue);
             self.trigger.getSearcher().setState(self.storeValue);
         };
-        this.storeValue = o.value || "";
+        this.storeValue = o.value;
         // 标记正在请求数据
         this.requesting = false;
 
@@ -17002,7 +17002,7 @@ BI.SingleSelectCombo = BI.inherit(BI.Single, {
     },
 
     setValue: function (v) {
-        this.storeValue = v || "";
+        this.storeValue = v;
         this._assertValue(this.storeValue);
         this.combo.setValue(this.storeValue);
     },
@@ -17024,7 +17024,8 @@ BI.extend(BI.SingleSelectCombo, {
 
 BI.SingleSelectCombo.EVENT_CONFIRM = "EVENT_CONFIRM";
 
-BI.shortcut("bi.single_select_combo", BI.SingleSelectCombo);/**
+BI.shortcut("bi.single_select_combo", BI.SingleSelectCombo);
+/**
  * 选择列表
  *
  * Created by GUY on 2015/11/1.
diff --git a/lodash.md b/lodash.md
deleted file mode 100644
index 77a9174d1..000000000
--- a/lodash.md
+++ /dev/null
@@ -1 +0,0 @@
-lodash core plus=debounce,throttle,get,findIndex,findLastIndex,findKey,findLastKey,isArrayLike,invert,invertBy,uniq,uniqBy,omit,omitBy,zip,unzip,rest,range,random,reject,intersection,drop,countBy,union,zipObject,initial,cloneDeep,clamp,isPlainObject,take,takeRight,without,difference
\ No newline at end of file
diff --git a/src/base/single/button/button.basic.js b/src/base/single/button/button.basic.js
index 64970858f..17d5301d9 100644
--- a/src/base/single/button/button.basic.js
+++ b/src/base/single/button/button.basic.js
@@ -303,6 +303,7 @@ BI.BasicButton = BI.inherit(BI.Single, {
             if (o.action) {
                 BI.Actions.runAction(o.action, o);
             }
+            BI.Actions.runGlobalAction(o);
         }
     },
 
diff --git a/src/case/button/item.singleselect.radio.js b/src/case/button/item.singleselect.radio.js
index a1ee88ee1..7c3252fb0 100644
--- a/src/case/button/item.singleselect.radio.js
+++ b/src/case/button/item.singleselect.radio.js
@@ -43,7 +43,7 @@ BI.SingleSelectRadioItem = BI.inherit(BI.BasicButton, {
             items: BI.LogicFactory.createLogicItemsByDirection("left", {
                 type: "bi.center_adapt",
                 items: [this.radio],
-                width: 36
+                width: 16
             }, this.text)
         }))));
     },
diff --git a/src/core/func/function.js b/src/core/func/function.js
index 6d5b08cb2..4502a19b6 100644
--- a/src/core/func/function.js
+++ b/src/core/func/function.js
@@ -301,7 +301,6 @@ BI.extend(BI.DOM, {
     },
 
     getImage: function (param, fillStyle, backgroundColor) {
-        var image = new Image();
         var canvas = document.createElement("canvas");
         $("body").append(canvas);
         var w = BI.DOM.getTextSizeWidth(param, 14) + 6;
@@ -319,8 +318,8 @@ BI.extend(BI.DOM, {
             width: w,
             height: 24,
             src: canvas.toDataURL("image/png"),
-            style: "background-color: " + backColor + ";vertical-align: sub; margin: 0 3px;",
-            alt: param
+            style: "background-color: " + backColor + ";vertical-align: middle; margin: 0 3px;",
+            param: param
         };
     }
 });
\ No newline at end of file
diff --git a/src/core/inject.js b/src/core/inject.js
index e8b388f71..3da3e0e4a 100644
--- a/src/core/inject.js
+++ b/src/core/inject.js
@@ -53,7 +53,14 @@
     };
 
     var actions = {};
+    var globalAction = [];
     BI.action = function (type, actionFn) {
+        if (BI.isFunction(type)) {
+            globalAction.push(type);
+            return function () {
+                BI.remove(globalAction, actionFn);
+            };
+        }
         if (!actions[type]) {
             actions[type] = [];
         }
@@ -114,7 +121,7 @@
                                     console.error(e);
                                 }
                             }
-                        }
+                        };
                     }(afns));
                 }
             }
@@ -174,6 +181,12 @@
             BI.each(actions[type], function (i, act) {
                 act(config);
             });
+        },
+        runGlobalAction: function () {
+            var args = [].slice.call(arguments);
+            BI.each(globalAction, function (i, act) {
+                act.apply(null, args);
+            });
         }
     };
 })();
diff --git a/src/core/lodash.js b/src/core/lodash.js
index 3041a41ab..7384837e5 100644
--- a/src/core/lodash.js
+++ b/src/core/lodash.js
@@ -1,7 +1,7 @@
 /**
  * @license
  * Lodash (Custom Build) <https://lodash.com/>
- * Build: `lodash core plus="debounce,throttle,get,findIndex,findLastIndex,findKey,findLastKey,isArrayLike,invert,invertBy,uniq,uniqBy,omit,omitBy,zip,unzip,rest,range,random,reject,intersection,drop,countBy,union,zipObject,initial,cloneDeep,clamp,isPlainObject,take,takeRight,without,difference"`
+ * Build: `lodash core plus="debounce,throttle,get,findIndex,findLastIndex,findKey,findLastKey,isArrayLike,invert,invertBy,uniq,uniqBy,omit,omitBy,zip,unzip,rest,range,random,reject,intersection,drop,countBy,union,zipObject,initial,cloneDeep,clamp,isPlainObject,take,takeRight,without,difference,defaultsDeep"`
  * Copyright JS Foundation and other contributors <https://js.foundation/>
  * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -846,6 +846,20 @@
     return result;
   }
 
+  /**
+   * Gets the value at `key`, unless `key` is "__proto__".
+   *
+   * @private
+   * @param {Object} object The object to query.
+   * @param {string} key The key of the property to get.
+   * @returns {*} Returns the property value.
+   */
+  function safeGet(object, key) {
+    return key == '__proto__'
+      ? undefined
+      : object[key];
+  }
+
   /**
    * Converts `set` to an array of its values.
    *
@@ -1861,6 +1875,22 @@
     return result;
   }
 
+  /**
+   * This function is like `assignValue` except that it doesn't assign
+   * `undefined` values.
+   *
+   * @private
+   * @param {Object} object The object to modify.
+   * @param {string} key The key of the property to assign.
+   * @param {*} value The value to assign.
+   */
+  function assignMergeValue(object, key, value) {
+    if ((value !== undefined && !eq(object[key], value)) ||
+        (value === undefined && !(key in object))) {
+      baseAssignValue(object, key, value);
+    }
+  }
+
   /**
    * Assigns `value` to `key` of `object` if the existing value is not equivalent
    * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
@@ -2889,6 +2919,116 @@
     };
   }
 
+  /**
+   * The base implementation of `_.merge` without support for multiple sources.
+   *
+   * @private
+   * @param {Object} object The destination object.
+   * @param {Object} source The source object.
+   * @param {number} srcIndex The index of `source`.
+   * @param {Function} [customizer] The function to customize merged values.
+   * @param {Object} [stack] Tracks traversed source values and their merged
+   *  counterparts.
+   */
+  function baseMerge(object, source, srcIndex, customizer, stack) {
+    if (object === source) {
+      return;
+    }
+    baseFor(source, function(srcValue, key) {
+      if (isObject(srcValue)) {
+        stack || (stack = new Stack);
+        baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
+      }
+      else {
+        var newValue = customizer
+          ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack)
+          : undefined;
+
+        if (newValue === undefined) {
+          newValue = srcValue;
+        }
+        assignMergeValue(object, key, newValue);
+      }
+    }, keysIn);
+  }
+
+  /**
+   * A specialized version of `baseMerge` for arrays and objects which performs
+   * deep merges and tracks traversed objects enabling objects with circular
+   * references to be merged.
+   *
+   * @private
+   * @param {Object} object The destination object.
+   * @param {Object} source The source object.
+   * @param {string} key The key of the value to merge.
+   * @param {number} srcIndex The index of `source`.
+   * @param {Function} mergeFunc The function to merge values.
+   * @param {Function} [customizer] The function to customize assigned values.
+   * @param {Object} [stack] Tracks traversed source values and their merged
+   *  counterparts.
+   */
+  function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
+    var objValue = safeGet(object, key),
+        srcValue = safeGet(source, key),
+        stacked = stack.get(srcValue);
+
+    if (stacked) {
+      assignMergeValue(object, key, stacked);
+      return;
+    }
+    var newValue = customizer
+      ? customizer(objValue, srcValue, (key + ''), object, source, stack)
+      : undefined;
+
+    var isCommon = newValue === undefined;
+
+    if (isCommon) {
+      var isArr = isArray(srcValue),
+          isBuff = !isArr && isBuffer(srcValue),
+          isTyped = !isArr && !isBuff && isTypedArray(srcValue);
+
+      newValue = srcValue;
+      if (isArr || isBuff || isTyped) {
+        if (isArray(objValue)) {
+          newValue = objValue;
+        }
+        else if (isArrayLikeObject(objValue)) {
+          newValue = copyArray(objValue);
+        }
+        else if (isBuff) {
+          isCommon = false;
+          newValue = cloneBuffer(srcValue, true);
+        }
+        else if (isTyped) {
+          isCommon = false;
+          newValue = cloneTypedArray(srcValue, true);
+        }
+        else {
+          newValue = [];
+        }
+      }
+      else if (isPlainObject(srcValue) || isArguments(srcValue)) {
+        newValue = objValue;
+        if (isArguments(objValue)) {
+          newValue = toPlainObject(objValue);
+        }
+        else if (!isObject(objValue) || (srcIndex && isFunction(objValue))) {
+          newValue = initCloneObject(srcValue);
+        }
+      }
+      else {
+        isCommon = false;
+      }
+    }
+    if (isCommon) {
+      // Recursively merge objects and arrays (susceptible to call stack limits).
+      stack.set(srcValue, newValue);
+      mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
+      stack['delete'](srcValue);
+    }
+    assignMergeValue(object, key, newValue);
+  }
+
   /**
    * The base implementation of `_.orderBy` without param guards.
    *
@@ -4108,6 +4248,30 @@
     return setWrapToString(setter(result, newData), func, bitmask);
   }
 
+  /**
+   * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source
+   * objects into destination objects that are passed thru.
+   *
+   * @private
+   * @param {*} objValue The destination value.
+   * @param {*} srcValue The source value.
+   * @param {string} key The key of the property to merge.
+   * @param {Object} object The parent object of `objValue`.
+   * @param {Object} source The parent object of `srcValue`.
+   * @param {Object} [stack] Tracks traversed source values and their merged
+   *  counterparts.
+   * @returns {*} Returns the value to assign.
+   */
+  function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {
+    if (isObject(objValue) && isObject(srcValue)) {
+      // Recursively merge objects and arrays (susceptible to call stack limits).
+      stack.set(srcValue, objValue);
+      baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);
+      stack['delete'](srcValue);
+    }
+    return objValue;
+  }
+
   /**
    * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain
    * objects.
@@ -8183,6 +8347,34 @@
       : (reIsBadHex.test(value) ? NAN : +value);
   }
 
+  /**
+   * Converts `value` to a plain object flattening inherited enumerable string
+   * keyed properties of `value` to own properties of the plain object.
+   *
+   * @static
+   * @memberOf _
+   * @since 3.0.0
+   * @category Lang
+   * @param {*} value The value to convert.
+   * @returns {Object} Returns the converted plain object.
+   * @example
+   *
+   * function Foo() {
+   *   this.b = 2;
+   * }
+   *
+   * Foo.prototype.c = 3;
+   *
+   * _.assign({ 'a': 1 }, new Foo);
+   * // => { 'a': 1, 'b': 2 }
+   *
+   * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
+   * // => { 'a': 1, 'b': 2, 'c': 3 }
+   */
+  function toPlainObject(value) {
+    return copyObject(value, keysIn(value));
+  }
+
   /**
    * Converts `value` to a string. An empty string is returned for `null`
    * and `undefined` values. The sign of `-0` is preserved.
@@ -8336,6 +8528,30 @@
     return object;
   });
 
+  /**
+   * This method is like `_.defaults` except that it recursively assigns
+   * default properties.
+   *
+   * **Note:** This method mutates `object`.
+   *
+   * @static
+   * @memberOf _
+   * @since 3.10.0
+   * @category Object
+   * @param {Object} object The destination object.
+   * @param {...Object} [sources] The source objects.
+   * @returns {Object} Returns `object`.
+   * @see _.defaults
+   * @example
+   *
+   * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } });
+   * // => { 'a': { 'b': 2, 'c': 3 } }
+   */
+  var defaultsDeep = baseRest(function(args) {
+    args.push(undefined, customDefaultsMerge);
+    return apply(mergeWith, undefined, args);
+  });
+
   /**
    * This method is like `_.find` except that it returns the key of the first
    * element `predicate` returns truthy for instead of the element itself.
@@ -8630,6 +8846,41 @@
     return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
   }
 
+  /**
+   * This method is like `_.merge` except that it accepts `customizer` which
+   * is invoked to produce the merged values of the destination and source
+   * properties. If `customizer` returns `undefined`, merging is handled by the
+   * method instead. The `customizer` is invoked with six arguments:
+   * (objValue, srcValue, key, object, source, stack).
+   *
+   * **Note:** This method mutates `object`.
+   *
+   * @static
+   * @memberOf _
+   * @since 4.0.0
+   * @category Object
+   * @param {Object} object The destination object.
+   * @param {...Object} sources The source objects.
+   * @param {Function} customizer The function to customize assigned values.
+   * @returns {Object} Returns `object`.
+   * @example
+   *
+   * function customizer(objValue, srcValue) {
+   *   if (_.isArray(objValue)) {
+   *     return objValue.concat(srcValue);
+   *   }
+   * }
+   *
+   * var object = { 'a': [1], 'b': [2] };
+   * var other = { 'a': [3], 'b': [4] };
+   *
+   * _.mergeWith(object, other, customizer);
+   * // => { 'a': [1, 3], 'b': [2, 4] }
+   */
+  var mergeWith = createAssigner(function(object, source, srcIndex, customizer) {
+    baseMerge(object, source, srcIndex, customizer);
+  });
+
   /**
    * The opposite of `_.pick`; this method creates an object composed of the
    * own and inherited enumerable property paths of `object` that are not omitted.
@@ -9399,6 +9650,7 @@
   lodash.create = create;
   lodash.debounce = debounce;
   lodash.defaults = defaults;
+  lodash.defaultsDeep = defaultsDeep;
   lodash.defer = defer;
   lodash.delay = delay;
   lodash.difference = difference;
diff --git a/src/widget/singleselect/singleselect.combo.js b/src/widget/singleselect/singleselect.combo.js
index 086abd280..d556ee45d 100644
--- a/src/widget/singleselect/singleselect.combo.js
+++ b/src/widget/singleselect/singleselect.combo.js
@@ -22,7 +22,7 @@ BI.SingleSelectCombo = BI.inherit(BI.Single, {
             BI.isKey(self._startValue) && (self.storeValue = self._startValue);
             self.trigger.getSearcher().setState(self.storeValue);
         };
-        this.storeValue = o.value || "";
+        this.storeValue = o.value;
         // 标记正在请求数据
         this.requesting = false;
 
@@ -328,7 +328,7 @@ BI.SingleSelectCombo = BI.inherit(BI.Single, {
     },
 
     setValue: function (v) {
-        this.storeValue = v || "";
+        this.storeValue = v;
         this._assertValue(this.storeValue);
         this.combo.setValue(this.storeValue);
     },
@@ -350,4 +350,4 @@ BI.extend(BI.SingleSelectCombo, {
 
 BI.SingleSelectCombo.EVENT_CONFIRM = "EVENT_CONFIRM";
 
-BI.shortcut("bi.single_select_combo", BI.SingleSelectCombo);
\ No newline at end of file
+BI.shortcut("bi.single_select_combo", BI.SingleSelectCombo);
diff --git a/utils/utils.js b/utils/utils.js
index 132a9416f..1e545eb3a 100644
--- a/utils/utils.js
+++ b/utils/utils.js
@@ -1,7 +1,7 @@
 /**
  * @license
  * Lodash (Custom Build) <https://lodash.com/>
- * Build: `lodash core plus="debounce,throttle,get,findIndex,findLastIndex,findKey,findLastKey,isArrayLike,invert,invertBy,uniq,uniqBy,omit,omitBy,zip,unzip,rest,range,random,reject,intersection,drop,countBy,union,zipObject,initial,cloneDeep,clamp,isPlainObject,take,takeRight,without,difference"`
+ * Build: `lodash core plus="debounce,throttle,get,findIndex,findLastIndex,findKey,findLastKey,isArrayLike,invert,invertBy,uniq,uniqBy,omit,omitBy,zip,unzip,rest,range,random,reject,intersection,drop,countBy,union,zipObject,initial,cloneDeep,clamp,isPlainObject,take,takeRight,without,difference,defaultsDeep"`
  * Copyright JS Foundation and other contributors <https://js.foundation/>
  * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -846,6 +846,20 @@
     return result;
   }
 
+  /**
+   * Gets the value at `key`, unless `key` is "__proto__".
+   *
+   * @private
+   * @param {Object} object The object to query.
+   * @param {string} key The key of the property to get.
+   * @returns {*} Returns the property value.
+   */
+  function safeGet(object, key) {
+    return key == '__proto__'
+      ? undefined
+      : object[key];
+  }
+
   /**
    * Converts `set` to an array of its values.
    *
@@ -1861,6 +1875,22 @@
     return result;
   }
 
+  /**
+   * This function is like `assignValue` except that it doesn't assign
+   * `undefined` values.
+   *
+   * @private
+   * @param {Object} object The object to modify.
+   * @param {string} key The key of the property to assign.
+   * @param {*} value The value to assign.
+   */
+  function assignMergeValue(object, key, value) {
+    if ((value !== undefined && !eq(object[key], value)) ||
+        (value === undefined && !(key in object))) {
+      baseAssignValue(object, key, value);
+    }
+  }
+
   /**
    * Assigns `value` to `key` of `object` if the existing value is not equivalent
    * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
@@ -2889,6 +2919,116 @@
     };
   }
 
+  /**
+   * The base implementation of `_.merge` without support for multiple sources.
+   *
+   * @private
+   * @param {Object} object The destination object.
+   * @param {Object} source The source object.
+   * @param {number} srcIndex The index of `source`.
+   * @param {Function} [customizer] The function to customize merged values.
+   * @param {Object} [stack] Tracks traversed source values and their merged
+   *  counterparts.
+   */
+  function baseMerge(object, source, srcIndex, customizer, stack) {
+    if (object === source) {
+      return;
+    }
+    baseFor(source, function(srcValue, key) {
+      if (isObject(srcValue)) {
+        stack || (stack = new Stack);
+        baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
+      }
+      else {
+        var newValue = customizer
+          ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack)
+          : undefined;
+
+        if (newValue === undefined) {
+          newValue = srcValue;
+        }
+        assignMergeValue(object, key, newValue);
+      }
+    }, keysIn);
+  }
+
+  /**
+   * A specialized version of `baseMerge` for arrays and objects which performs
+   * deep merges and tracks traversed objects enabling objects with circular
+   * references to be merged.
+   *
+   * @private
+   * @param {Object} object The destination object.
+   * @param {Object} source The source object.
+   * @param {string} key The key of the value to merge.
+   * @param {number} srcIndex The index of `source`.
+   * @param {Function} mergeFunc The function to merge values.
+   * @param {Function} [customizer] The function to customize assigned values.
+   * @param {Object} [stack] Tracks traversed source values and their merged
+   *  counterparts.
+   */
+  function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
+    var objValue = safeGet(object, key),
+        srcValue = safeGet(source, key),
+        stacked = stack.get(srcValue);
+
+    if (stacked) {
+      assignMergeValue(object, key, stacked);
+      return;
+    }
+    var newValue = customizer
+      ? customizer(objValue, srcValue, (key + ''), object, source, stack)
+      : undefined;
+
+    var isCommon = newValue === undefined;
+
+    if (isCommon) {
+      var isArr = isArray(srcValue),
+          isBuff = !isArr && isBuffer(srcValue),
+          isTyped = !isArr && !isBuff && isTypedArray(srcValue);
+
+      newValue = srcValue;
+      if (isArr || isBuff || isTyped) {
+        if (isArray(objValue)) {
+          newValue = objValue;
+        }
+        else if (isArrayLikeObject(objValue)) {
+          newValue = copyArray(objValue);
+        }
+        else if (isBuff) {
+          isCommon = false;
+          newValue = cloneBuffer(srcValue, true);
+        }
+        else if (isTyped) {
+          isCommon = false;
+          newValue = cloneTypedArray(srcValue, true);
+        }
+        else {
+          newValue = [];
+        }
+      }
+      else if (isPlainObject(srcValue) || isArguments(srcValue)) {
+        newValue = objValue;
+        if (isArguments(objValue)) {
+          newValue = toPlainObject(objValue);
+        }
+        else if (!isObject(objValue) || (srcIndex && isFunction(objValue))) {
+          newValue = initCloneObject(srcValue);
+        }
+      }
+      else {
+        isCommon = false;
+      }
+    }
+    if (isCommon) {
+      // Recursively merge objects and arrays (susceptible to call stack limits).
+      stack.set(srcValue, newValue);
+      mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
+      stack['delete'](srcValue);
+    }
+    assignMergeValue(object, key, newValue);
+  }
+
   /**
    * The base implementation of `_.orderBy` without param guards.
    *
@@ -4108,6 +4248,30 @@
     return setWrapToString(setter(result, newData), func, bitmask);
   }
 
+  /**
+   * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source
+   * objects into destination objects that are passed thru.
+   *
+   * @private
+   * @param {*} objValue The destination value.
+   * @param {*} srcValue The source value.
+   * @param {string} key The key of the property to merge.
+   * @param {Object} object The parent object of `objValue`.
+   * @param {Object} source The parent object of `srcValue`.
+   * @param {Object} [stack] Tracks traversed source values and their merged
+   *  counterparts.
+   * @returns {*} Returns the value to assign.
+   */
+  function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {
+    if (isObject(objValue) && isObject(srcValue)) {
+      // Recursively merge objects and arrays (susceptible to call stack limits).
+      stack.set(srcValue, objValue);
+      baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);
+      stack['delete'](srcValue);
+    }
+    return objValue;
+  }
+
   /**
    * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain
    * objects.
@@ -8183,6 +8347,34 @@
       : (reIsBadHex.test(value) ? NAN : +value);
   }
 
+  /**
+   * Converts `value` to a plain object flattening inherited enumerable string
+   * keyed properties of `value` to own properties of the plain object.
+   *
+   * @static
+   * @memberOf _
+   * @since 3.0.0
+   * @category Lang
+   * @param {*} value The value to convert.
+   * @returns {Object} Returns the converted plain object.
+   * @example
+   *
+   * function Foo() {
+   *   this.b = 2;
+   * }
+   *
+   * Foo.prototype.c = 3;
+   *
+   * _.assign({ 'a': 1 }, new Foo);
+   * // => { 'a': 1, 'b': 2 }
+   *
+   * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
+   * // => { 'a': 1, 'b': 2, 'c': 3 }
+   */
+  function toPlainObject(value) {
+    return copyObject(value, keysIn(value));
+  }
+
   /**
    * Converts `value` to a string. An empty string is returned for `null`
    * and `undefined` values. The sign of `-0` is preserved.
@@ -8336,6 +8528,30 @@
     return object;
   });
 
+  /**
+   * This method is like `_.defaults` except that it recursively assigns
+   * default properties.
+   *
+   * **Note:** This method mutates `object`.
+   *
+   * @static
+   * @memberOf _
+   * @since 3.10.0
+   * @category Object
+   * @param {Object} object The destination object.
+   * @param {...Object} [sources] The source objects.
+   * @returns {Object} Returns `object`.
+   * @see _.defaults
+   * @example
+   *
+   * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } });
+   * // => { 'a': { 'b': 2, 'c': 3 } }
+   */
+  var defaultsDeep = baseRest(function(args) {
+    args.push(undefined, customDefaultsMerge);
+    return apply(mergeWith, undefined, args);
+  });
+
   /**
    * This method is like `_.find` except that it returns the key of the first
    * element `predicate` returns truthy for instead of the element itself.
@@ -8630,6 +8846,41 @@
     return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
   }
 
+  /**
+   * This method is like `_.merge` except that it accepts `customizer` which
+   * is invoked to produce the merged values of the destination and source
+   * properties. If `customizer` returns `undefined`, merging is handled by the
+   * method instead. The `customizer` is invoked with six arguments:
+   * (objValue, srcValue, key, object, source, stack).
+   *
+   * **Note:** This method mutates `object`.
+   *
+   * @static
+   * @memberOf _
+   * @since 4.0.0
+   * @category Object
+   * @param {Object} object The destination object.
+   * @param {...Object} sources The source objects.
+   * @param {Function} customizer The function to customize assigned values.
+   * @returns {Object} Returns `object`.
+   * @example
+   *
+   * function customizer(objValue, srcValue) {
+   *   if (_.isArray(objValue)) {
+   *     return objValue.concat(srcValue);
+   *   }
+   * }
+   *
+   * var object = { 'a': [1], 'b': [2] };
+   * var other = { 'a': [3], 'b': [4] };
+   *
+   * _.mergeWith(object, other, customizer);
+   * // => { 'a': [1, 3], 'b': [2, 4] }
+   */
+  var mergeWith = createAssigner(function(object, source, srcIndex, customizer) {
+    baseMerge(object, source, srcIndex, customizer);
+  });
+
   /**
    * The opposite of `_.pick`; this method creates an object composed of the
    * own and inherited enumerable property paths of `object` that are not omitted.
@@ -9399,6 +9650,7 @@
   lodash.create = create;
   lodash.debounce = debounce;
   lodash.defaults = defaults;
+  lodash.defaultsDeep = defaultsDeep;
   lodash.defer = defer;
   lodash.delay = delay;
   lodash.difference = difference;
@@ -12987,7 +13239,14 @@ _.extend(BI.OB.prototype, {
     };
 
     var actions = {};
+    var globalAction = [];
     BI.action = function (type, actionFn) {
+        if (BI.isFunction(type)) {
+            globalAction.push(type);
+            return function () {
+                BI.remove(globalAction, actionFn);
+            };
+        }
         if (!actions[type]) {
             actions[type] = [];
         }
@@ -13048,7 +13307,7 @@ _.extend(BI.OB.prototype, {
                                     console.error(e);
                                 }
                             }
-                        }
+                        };
                     }(afns));
                 }
             }
@@ -13108,6 +13367,12 @@ _.extend(BI.OB.prototype, {
             BI.each(actions[type], function (i, act) {
                 act(config);
             });
+        },
+        runGlobalAction: function () {
+            var args = [].slice.call(arguments);
+            BI.each(globalAction, function (i, act) {
+                act.apply(null, args);
+            });
         }
     };
 })();