diff --git a/bi/case.js b/bi/case.js
index dab3d678e7..f32acbb044 100644
--- a/bi/case.js
+++ b/bi/case.js
@@ -4914,6 +4914,7 @@ BI.BubbleCombo = BI.inherit(BI.Widget, {
             default:
                 break;
         }
+        this.triangle && this.triangle.destroy();
         this.triangle = BI.createWidget(op, {
             type: "bi.center_adapt",
             cls: "button-combo-triangle-wrapper",
@@ -4974,6 +4975,7 @@ BI.BubbleCombo = BI.inherit(BI.Widget, {
 
     _hideTriangle: function () {
         this.triangle && this.triangle.destroy();
+        this.triangle = null;
         this.combo.getView() && this.combo.getView().hideLine();
     },
 
@@ -4986,10 +4988,6 @@ BI.BubbleCombo = BI.inherit(BI.Widget, {
         this.combo && this.combo.showView();
     },
 
-    hasView: function () {
-        return BI.isNotNull(this.combo.getView());
-    },
-
     isViewVisible: function () {
         return this.combo.isViewVisible();
     }
@@ -12349,6 +12347,7 @@ BI.EditorTrigger = BI.inherit(BI.Trigger, {
                 }, {
                     el: {
                         type: "bi.trigger_icon_button",
+                        cls: "bi-border-left",
                         width: o.triggerWidth
                     },
                     width: o.triggerWidth
diff --git a/docs/case.js b/docs/case.js
index dab3d678e7..f32acbb044 100644
--- a/docs/case.js
+++ b/docs/case.js
@@ -4914,6 +4914,7 @@ BI.BubbleCombo = BI.inherit(BI.Widget, {
             default:
                 break;
         }
+        this.triangle && this.triangle.destroy();
         this.triangle = BI.createWidget(op, {
             type: "bi.center_adapt",
             cls: "button-combo-triangle-wrapper",
@@ -4974,6 +4975,7 @@ BI.BubbleCombo = BI.inherit(BI.Widget, {
 
     _hideTriangle: function () {
         this.triangle && this.triangle.destroy();
+        this.triangle = null;
         this.combo.getView() && this.combo.getView().hideLine();
     },
 
@@ -4986,10 +4988,6 @@ BI.BubbleCombo = BI.inherit(BI.Widget, {
         this.combo && this.combo.showView();
     },
 
-    hasView: function () {
-        return BI.isNotNull(this.combo.getView());
-    },
-
     isViewVisible: function () {
         return this.combo.isViewVisible();
     }
@@ -12349,6 +12347,7 @@ BI.EditorTrigger = BI.inherit(BI.Trigger, {
                 }, {
                     el: {
                         type: "bi.trigger_icon_button",
+                        cls: "bi-border-left",
                         width: o.triggerWidth
                     },
                     width: o.triggerWidth
diff --git a/src/case/combo/bubblecombo/combo.bubble.js b/src/case/combo/bubblecombo/combo.bubble.js
index 55fcd60d38..2e73757e80 100644
--- a/src/case/combo/bubblecombo/combo.bubble.js
+++ b/src/case/combo/bubblecombo/combo.bubble.js
@@ -1,224 +1,222 @@
-/**
- * Created by GUY on 2017/2/8.
- *
- * @class BI.BubbleCombo
- * @extends BI.Widget
- */
-BI.BubbleCombo = BI.inherit(BI.Widget, {
-    _const: {
-        TRIANGLE_LENGTH: 6
-    },
-    _defaultConfig: function () {
-        return BI.extend(BI.BubbleCombo.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-bubble-combo",
-            trigger: "click",
-            toggle: true,
-            direction: "bottom", //top||bottom||left||right||top,left||top,right||bottom,left||bottom,right
-            isDefaultInit: false,
-            destroyWhenHide: false,
-            isNeedAdjustHeight: true,//是否需要高度调整
-            isNeedAdjustWidth: true,
-            stopPropagation: false,
-            adjustLength: 0,//调整的距离
-            // adjustXOffset: 0,
-            // adjustYOffset: 10,
-            hideChecker: BI.emptyFn,
-            offsetStyle: "left", //left,right,center
-            el: {},
-            popup: {},
-        })
-    },
-    _init: function () {
-        BI.BubbleCombo.superclass._init.apply(this, arguments);
-        var self = this, o = this.options;
-        this.combo = BI.createWidget({
-            type: "bi.combo",
-            element: this,
-            trigger: o.trigger,
-            toggle: o.toggle,
-            direction: o.direction,
-            isDefaultInit: o.isDefaultInit,
-            destroyWhenHide: o.destroyWhenHide,
-            isNeedAdjustHeight: o.isNeedAdjustHeight,
-            isNeedAdjustWidth: o.isNeedAdjustWidth,
-            adjustLength: this._getAdjustLength(),
-            stopPropagation: o.stopPropagation,
-            adjustXOffset: 0,
-            adjustYOffset: 0,
-            hideChecker: o.hideChecker,
-            offsetStyle: o.offsetStyle,
-            el: o.el,
-            popup: BI.extend({
-                type: "bi.bubble_popup_view"
-            }, o.popup),
-        });
-        this.combo.on(BI.Combo.EVENT_TRIGGER_CHANGE, function () {
-            self.fireEvent(BI.BubbleCombo.EVENT_TRIGGER_CHANGE, arguments);
-        });
-        this.combo.on(BI.Combo.EVENT_CHANGE, function () {
-            self.fireEvent(BI.BubbleCombo.EVENT_CHANGE, arguments);
-        });
-        this.combo.on(BI.Combo.EVENT_EXPAND, function () {
-            self.fireEvent(BI.BubbleCombo.EVENT_EXPAND, arguments);
-        });
-        this.combo.on(BI.Combo.EVENT_COLLAPSE, function () {
-            self.fireEvent(BI.BubbleCombo.EVENT_COLLAPSE, arguments);
-        });
-        this.combo.on(BI.Combo.EVENT_AFTER_INIT, function () {
-            self.fireEvent(BI.BubbleCombo.EVENT_AFTER_INIT, arguments);
-        });
-        this.combo.on(BI.Combo.EVENT_BEFORE_POPUPVIEW, function () {
-            self.fireEvent(BI.BubbleCombo.EVENT_BEFORE_POPUPVIEW, arguments);
-        });
-        this.combo.on(BI.Combo.EVENT_AFTER_POPUPVIEW, function () {
-            self._showTriangle();
-            self.fireEvent(BI.BubbleCombo.EVENT_AFTER_POPUPVIEW, arguments);
-        });
-        this.combo.on(BI.Combo.EVENT_BEFORE_HIDEVIEW, function () {
-            self._hideTriangle();
-            self.fireEvent(BI.BubbleCombo.EVENT_BEFORE_HIDEVIEW, arguments);
-        });
-        this.combo.on(BI.Combo.EVENT_AFTER_HIDEVIEW, function () {
-            self.fireEvent(BI.BubbleCombo.EVENT_AFTER_HIDEVIEW, arguments);
-        });
-    },
-
-    _getAdjustLength: function () {
-        return this._const.TRIANGLE_LENGTH + this.options.adjustLength;
-    },
-
-    _createTriangle: function (direction) {
-        var pos = {}, op = {};
-        var adjustLength = this.options.adjustLength;
-        var offset = this.element.offset();
-        var left = offset.left, right = offset.left + this.element.outerWidth();
-        var top = offset.top, bottom = offset.top + this.element.outerHeight();
-        switch (direction) {
-            case "left":
-                pos = {
-                    top: top,
-                    height: this.element.outerHeight(),
-                    left: left - adjustLength - this._const.TRIANGLE_LENGTH
-                };
-                op = {width: this._const.TRIANGLE_LENGTH};
-                break;
-            case "right":
-                pos = {
-                    top: top,
-                    height: this.element.outerHeight(),
-                    left: right + adjustLength
-                };
-                op = {width: this._const.TRIANGLE_LENGTH};
-                break;
-            case "top":
-                pos = {
-                    left: left,
-                    width: this.element.outerWidth(),
-                    top: top - adjustLength - this._const.TRIANGLE_LENGTH
-                };
-                op = {height: this._const.TRIANGLE_LENGTH};
-                break;
-            case "bottom":
-                pos = {
-                    left: left,
-                    width: this.element.outerWidth(),
-                    top: bottom + adjustLength
-                };
-                op = {height: this._const.TRIANGLE_LENGTH};
-                break;
-            default:
-                break;
-        }
-        this.triangle = BI.createWidget(op, {
-            type: "bi.center_adapt",
-            cls: "button-combo-triangle-wrapper",
-            items: [{
-                type: "bi.layout",
-                cls: "bubble-combo-triangle-" + direction + " bi-high-light-border"
-            }]
-        });
-        pos.el = this.triangle;
-        BI.createWidget({
-            type: "bi.absolute",
-            element: this,
-            items: [pos]
-        })
-    },
-
-    _createLeftTriangle: function () {
-        this._createTriangle("left");
-    },
-
-    _createRightTriangle: function () {
-        this._createTriangle("right");
-    },
-
-    _createTopTriangle: function () {
-        this._createTriangle("top");
-    },
-
-    _createBottomTriangle: function () {
-        this._createTriangle("bottom");
-    },
-
-    _showTriangle: function () {
-        var pos = this.combo.getPopupPosition();
-        switch (pos.dir) {
-            case "left,top":
-            case "left,bottom":
-                this._createLeftTriangle();
-                this.combo.getView().showLine("right");
-                break;
-            case "right,top":
-            case "right,bottom":
-                this._createRightTriangle();
-                this.combo.getView().showLine("left");
-                break;
-            case "top,left":
-            case "top,right":
-                this._createTopTriangle();
-                this.combo.getView().showLine("bottom");
-                break;
-            case "bottom,left":
-            case "bottom,right":
-                this._createBottomTriangle();
-                this.combo.getView().showLine("top");
-                break;
-        }
-    },
-
-    _hideTriangle: function () {
-        this.triangle && this.triangle.destroy();
-        this.combo.getView() && this.combo.getView().hideLine();
-    },
-
-    hideView: function () {
-        this._hideTriangle();
-        this.combo && this.combo.hideView();
-    },
-
-    showView: function () {
-        this.combo && this.combo.showView();
-    },
-
-    hasView: function () {
-        return BI.isNotNull(this.combo.getView());
-    },
-
-    isViewVisible: function () {
-        return this.combo.isViewVisible();
-    }
-});
-
-BI.BubbleCombo.EVENT_TRIGGER_CHANGE = "EVENT_TRIGGER_CHANGE";
-BI.BubbleCombo.EVENT_CHANGE = "EVENT_CHANGE";
-BI.BubbleCombo.EVENT_EXPAND = "EVENT_EXPAND";
-BI.BubbleCombo.EVENT_COLLAPSE = "EVENT_COLLAPSE";
-BI.BubbleCombo.EVENT_AFTER_INIT = "EVENT_AFTER_INIT";
-
-
-BI.BubbleCombo.EVENT_BEFORE_POPUPVIEW = "EVENT_BEFORE_POPUPVIEW";
-BI.BubbleCombo.EVENT_AFTER_POPUPVIEW = "EVENT_AFTER_POPUPVIEW";
-BI.BubbleCombo.EVENT_BEFORE_HIDEVIEW = "EVENT_BEFORE_HIDEVIEW";
-BI.BubbleCombo.EVENT_AFTER_HIDEVIEW = "EVENT_AFTER_HIDEVIEW";
+/**
+ * Created by GUY on 2017/2/8.
+ *
+ * @class BI.BubbleCombo
+ * @extends BI.Widget
+ */
+BI.BubbleCombo = BI.inherit(BI.Widget, {
+    _const: {
+        TRIANGLE_LENGTH: 6
+    },
+    _defaultConfig: function () {
+        return BI.extend(BI.BubbleCombo.superclass._defaultConfig.apply(this, arguments), {
+            baseCls: "bi-bubble-combo",
+            trigger: "click",
+            toggle: true,
+            direction: "bottom", //top||bottom||left||right||top,left||top,right||bottom,left||bottom,right
+            isDefaultInit: false,
+            destroyWhenHide: false,
+            isNeedAdjustHeight: true,//是否需要高度调整
+            isNeedAdjustWidth: true,
+            stopPropagation: false,
+            adjustLength: 0,//调整的距离
+            // adjustXOffset: 0,
+            // adjustYOffset: 10,
+            hideChecker: BI.emptyFn,
+            offsetStyle: "left", //left,right,center
+            el: {},
+            popup: {},
+        })
+    },
+    _init: function () {
+        BI.BubbleCombo.superclass._init.apply(this, arguments);
+        var self = this, o = this.options;
+        this.combo = BI.createWidget({
+            type: "bi.combo",
+            element: this,
+            trigger: o.trigger,
+            toggle: o.toggle,
+            direction: o.direction,
+            isDefaultInit: o.isDefaultInit,
+            destroyWhenHide: o.destroyWhenHide,
+            isNeedAdjustHeight: o.isNeedAdjustHeight,
+            isNeedAdjustWidth: o.isNeedAdjustWidth,
+            adjustLength: this._getAdjustLength(),
+            stopPropagation: o.stopPropagation,
+            adjustXOffset: 0,
+            adjustYOffset: 0,
+            hideChecker: o.hideChecker,
+            offsetStyle: o.offsetStyle,
+            el: o.el,
+            popup: BI.extend({
+                type: "bi.bubble_popup_view"
+            }, o.popup),
+        });
+        this.combo.on(BI.Combo.EVENT_TRIGGER_CHANGE, function () {
+            self.fireEvent(BI.BubbleCombo.EVENT_TRIGGER_CHANGE, arguments);
+        });
+        this.combo.on(BI.Combo.EVENT_CHANGE, function () {
+            self.fireEvent(BI.BubbleCombo.EVENT_CHANGE, arguments);
+        });
+        this.combo.on(BI.Combo.EVENT_EXPAND, function () {
+            self.fireEvent(BI.BubbleCombo.EVENT_EXPAND, arguments);
+        });
+        this.combo.on(BI.Combo.EVENT_COLLAPSE, function () {
+            self.fireEvent(BI.BubbleCombo.EVENT_COLLAPSE, arguments);
+        });
+        this.combo.on(BI.Combo.EVENT_AFTER_INIT, function () {
+            self.fireEvent(BI.BubbleCombo.EVENT_AFTER_INIT, arguments);
+        });
+        this.combo.on(BI.Combo.EVENT_BEFORE_POPUPVIEW, function () {
+            self.fireEvent(BI.BubbleCombo.EVENT_BEFORE_POPUPVIEW, arguments);
+        });
+        this.combo.on(BI.Combo.EVENT_AFTER_POPUPVIEW, function () {
+            self._showTriangle();
+            self.fireEvent(BI.BubbleCombo.EVENT_AFTER_POPUPVIEW, arguments);
+        });
+        this.combo.on(BI.Combo.EVENT_BEFORE_HIDEVIEW, function () {
+            self._hideTriangle();
+            self.fireEvent(BI.BubbleCombo.EVENT_BEFORE_HIDEVIEW, arguments);
+        });
+        this.combo.on(BI.Combo.EVENT_AFTER_HIDEVIEW, function () {
+            self.fireEvent(BI.BubbleCombo.EVENT_AFTER_HIDEVIEW, arguments);
+        });
+    },
+
+    _getAdjustLength: function () {
+        return this._const.TRIANGLE_LENGTH + this.options.adjustLength;
+    },
+
+    _createTriangle: function (direction) {
+        var pos = {}, op = {};
+        var adjustLength = this.options.adjustLength;
+        var offset = this.element.offset();
+        var left = offset.left, right = offset.left + this.element.outerWidth();
+        var top = offset.top, bottom = offset.top + this.element.outerHeight();
+        switch (direction) {
+            case "left":
+                pos = {
+                    top: top,
+                    height: this.element.outerHeight(),
+                    left: left - adjustLength - this._const.TRIANGLE_LENGTH
+                };
+                op = {width: this._const.TRIANGLE_LENGTH};
+                break;
+            case "right":
+                pos = {
+                    top: top,
+                    height: this.element.outerHeight(),
+                    left: right + adjustLength
+                };
+                op = {width: this._const.TRIANGLE_LENGTH};
+                break;
+            case "top":
+                pos = {
+                    left: left,
+                    width: this.element.outerWidth(),
+                    top: top - adjustLength - this._const.TRIANGLE_LENGTH
+                };
+                op = {height: this._const.TRIANGLE_LENGTH};
+                break;
+            case "bottom":
+                pos = {
+                    left: left,
+                    width: this.element.outerWidth(),
+                    top: bottom + adjustLength
+                };
+                op = {height: this._const.TRIANGLE_LENGTH};
+                break;
+            default:
+                break;
+        }
+        this.triangle && this.triangle.destroy();
+        this.triangle = BI.createWidget(op, {
+            type: "bi.center_adapt",
+            cls: "button-combo-triangle-wrapper",
+            items: [{
+                type: "bi.layout",
+                cls: "bubble-combo-triangle-" + direction + " bi-high-light-border"
+            }]
+        });
+        pos.el = this.triangle;
+        BI.createWidget({
+            type: "bi.absolute",
+            element: this,
+            items: [pos]
+        })
+    },
+
+    _createLeftTriangle: function () {
+        this._createTriangle("left");
+    },
+
+    _createRightTriangle: function () {
+        this._createTriangle("right");
+    },
+
+    _createTopTriangle: function () {
+        this._createTriangle("top");
+    },
+
+    _createBottomTriangle: function () {
+        this._createTriangle("bottom");
+    },
+
+    _showTriangle: function () {
+        var pos = this.combo.getPopupPosition();
+        switch (pos.dir) {
+            case "left,top":
+            case "left,bottom":
+                this._createLeftTriangle();
+                this.combo.getView().showLine("right");
+                break;
+            case "right,top":
+            case "right,bottom":
+                this._createRightTriangle();
+                this.combo.getView().showLine("left");
+                break;
+            case "top,left":
+            case "top,right":
+                this._createTopTriangle();
+                this.combo.getView().showLine("bottom");
+                break;
+            case "bottom,left":
+            case "bottom,right":
+                this._createBottomTriangle();
+                this.combo.getView().showLine("top");
+                break;
+        }
+    },
+
+    _hideTriangle: function () {
+        this.triangle && this.triangle.destroy();
+        this.triangle = null;
+        this.combo.getView() && this.combo.getView().hideLine();
+    },
+
+    hideView: function () {
+        this._hideTriangle();
+        this.combo && this.combo.hideView();
+    },
+
+    showView: function () {
+        this.combo && this.combo.showView();
+    },
+
+    isViewVisible: function () {
+        return this.combo.isViewVisible();
+    }
+});
+
+BI.BubbleCombo.EVENT_TRIGGER_CHANGE = "EVENT_TRIGGER_CHANGE";
+BI.BubbleCombo.EVENT_CHANGE = "EVENT_CHANGE";
+BI.BubbleCombo.EVENT_EXPAND = "EVENT_EXPAND";
+BI.BubbleCombo.EVENT_COLLAPSE = "EVENT_COLLAPSE";
+BI.BubbleCombo.EVENT_AFTER_INIT = "EVENT_AFTER_INIT";
+
+
+BI.BubbleCombo.EVENT_BEFORE_POPUPVIEW = "EVENT_BEFORE_POPUPVIEW";
+BI.BubbleCombo.EVENT_AFTER_POPUPVIEW = "EVENT_AFTER_POPUPVIEW";
+BI.BubbleCombo.EVENT_BEFORE_HIDEVIEW = "EVENT_BEFORE_HIDEVIEW";
+BI.BubbleCombo.EVENT_AFTER_HIDEVIEW = "EVENT_AFTER_HIDEVIEW";
 BI.shortcut("bi.bubble_combo", BI.BubbleCombo);
\ No newline at end of file
diff --git a/src/case/trigger/trigger.editor.js b/src/case/trigger/trigger.editor.js
index 5427b331af..0fa4452855 100644
--- a/src/case/trigger/trigger.editor.js
+++ b/src/case/trigger/trigger.editor.js
@@ -1,79 +1,80 @@
-/**
- * 文本输入框trigger
- *
- * Created by GUY on 2015/9/15.
- * @class BI.EditorTrigger
- * @extends BI.Trigger
- */
-BI.EditorTrigger = BI.inherit(BI.Trigger, {
-    _const: {
-        hgap: 4
-    },
-
-    _defaultConfig: function () {
-        var conf = BI.EditorTrigger.superclass._defaultConfig.apply(this, arguments);
-        return BI.extend(conf, {
-            baseCls: (conf.baseCls || "") + " bi-editor-trigger bi-border",
-            height: 30,
-            validationChecker: BI.emptyFn,
-            quitChecker: BI.emptyFn,
-            allowBlank: false,
-            watermark: "",
-            errorText: "",
-            triggerWidth: 30
-        });
-    },
-
-    _init: function () {
-        this.options.height -= 2;
-        BI.EditorTrigger.superclass._init.apply(this, arguments);
-        var self = this, o = this.options, c = this._const;
-        this.editor = BI.createWidget({
-            type: "bi.sign_editor",
-            height: o.height,
-            value: o.value,
-            validationChecker: o.validationChecker,
-            quitChecker: o.quitChecker,
-            mouseOut: false,
-            allowBlank: o.allowBlank,
-            watermark: o.watermark,
-            errorText: o.errorText
-        });
-        this.editor.on(BI.Controller.EVENT_CHANGE, function () {
-            self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
-        });
-        this.editor.on(BI.SignEditor.EVENT_CHANGE, function () {
-            self.fireEvent(BI.EditorTrigger.EVENT_CHANGE, arguments);
-        });
-
-        BI.createWidget({
-            element: this,
-            type: 'bi.htape',
-            items: [
-                {
-                    el: this.editor
-                }, {
-                    el: {
-                        type: "bi.trigger_icon_button",
-                        width: o.triggerWidth
-                    },
-                    width: o.triggerWidth
-                }
-            ]
-        });
-    },
-
-    getValue: function () {
-        return this.editor.getValue();
-    },
-
-    setValue: function (value) {
-        this.editor.setValue(value);
-    },
-
-    setText: function (text) {
-        this.editor.setState(text);
-    }
-});
-BI.EditorTrigger.EVENT_CHANGE = "BI.EditorTrigger.EVENT_CHANGE";
+/**
+ * 文本输入框trigger
+ *
+ * Created by GUY on 2015/9/15.
+ * @class BI.EditorTrigger
+ * @extends BI.Trigger
+ */
+BI.EditorTrigger = BI.inherit(BI.Trigger, {
+    _const: {
+        hgap: 4
+    },
+
+    _defaultConfig: function () {
+        var conf = BI.EditorTrigger.superclass._defaultConfig.apply(this, arguments);
+        return BI.extend(conf, {
+            baseCls: (conf.baseCls || "") + " bi-editor-trigger bi-border",
+            height: 30,
+            validationChecker: BI.emptyFn,
+            quitChecker: BI.emptyFn,
+            allowBlank: false,
+            watermark: "",
+            errorText: "",
+            triggerWidth: 30
+        });
+    },
+
+    _init: function () {
+        this.options.height -= 2;
+        BI.EditorTrigger.superclass._init.apply(this, arguments);
+        var self = this, o = this.options, c = this._const;
+        this.editor = BI.createWidget({
+            type: "bi.sign_editor",
+            height: o.height,
+            value: o.value,
+            validationChecker: o.validationChecker,
+            quitChecker: o.quitChecker,
+            mouseOut: false,
+            allowBlank: o.allowBlank,
+            watermark: o.watermark,
+            errorText: o.errorText
+        });
+        this.editor.on(BI.Controller.EVENT_CHANGE, function () {
+            self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+        });
+        this.editor.on(BI.SignEditor.EVENT_CHANGE, function () {
+            self.fireEvent(BI.EditorTrigger.EVENT_CHANGE, arguments);
+        });
+
+        BI.createWidget({
+            element: this,
+            type: 'bi.htape',
+            items: [
+                {
+                    el: this.editor
+                }, {
+                    el: {
+                        type: "bi.trigger_icon_button",
+                        cls: "bi-border-left",
+                        width: o.triggerWidth
+                    },
+                    width: o.triggerWidth
+                }
+            ]
+        });
+    },
+
+    getValue: function () {
+        return this.editor.getValue();
+    },
+
+    setValue: function (value) {
+        this.editor.setValue(value);
+    },
+
+    setText: function (text) {
+        this.editor.setState(text);
+    }
+});
+BI.EditorTrigger.EVENT_CHANGE = "BI.EditorTrigger.EVENT_CHANGE";
 BI.shortcut("bi.editor_trigger", BI.EditorTrigger);
\ No newline at end of file