单选下拉框支持多选

src/case/combo/textvaluecombo/combo.textvalue.js

@@ -72,6 +72,7 @@ BI.TextValueCombo = BI.inherit(BI.Widget, {
                 }
             ],
         };
+        let changeTag = false;
         const popup = {
             type: "bi.text_value_combo_popup",
             ref: ref => this.popup = ref,
@@ -81,9 +82,12 @@ BI.TextValueCombo = BI.inherit(BI.Widget, {
                 {
                     eventName: BI.TextValueComboPopup.EVENT_CHANGE,
                     action: (...args) => {
+                        changeTag = true;
                         this.setValue(this.popup.getValue());
-                        this.combo.hideView();
-                        this.fireEvent(BI.TextValueCombo.EVENT_CHANGE, ...args);
+                        if (o.chooseType === BI.ButtonGroup.CHOOSE_TYPE_SINGLE) {
+                            this.combo.hideView();
+                            this.fireEvent(BI.TextValueCombo.EVENT_CHANGE, ...args);
+                        }
                     }
                 }, {
                     eventName: BI.Controller.EVENT_CHANGE,
@@ -101,6 +105,21 @@ BI.TextValueCombo = BI.inherit(BI.Widget, {
             direction: o.direction,
             adjustLength: 2,
             el: trigger,
+            listeners: [
+                {
+                    eventName: BI.Combo.EVENT_BEFORE_POPUPVIEW,
+                    action: (...args) => {
+                        changeTag = false;
+                    }
+                }, {
+                    eventName: BI.Combo.EVENT_AFTER_HIDEVIEW,
+                    action: (...args) => {
+                        if (changeTag) {
+                            this.fireEvent(BI.TextValueCombo.EVENT_CHANGE, ...args);
+                        }
+                    }
+                }
+            ],
             popup: {
                 el: popup,
                 value: o.value,

src/case/combo/textvaluecombo/popup.textvalue.js

@@ -39,7 +39,7 @@ BI.TextValueComboPopup = BI.inherit(BI.Pane, {
         var o = this.options;
         return BI.map(items, function (i, item) {
             return BI.extend({
-                type: "bi.single_select_item",
+                type: o.chooseType === BI.ButtonGroup.CHOOSE_TYPE_SINGLE ? "bi.single_select_item" : "bi.multi_select_item",
                 textAlign: o.textAlign,
                 title: item.title || item.text
             }, item);

src/case/trigger/trigger.text.select.js

@@ -52,7 +52,7 @@ BI.SelectTextTrigger = BI.inherit(BI.Trigger, {
 
     _digest: function (val, items) {
         var o = this.options;
-        val = BI.isArray(val) ? val[0] : val;
+        val = BI.isArray(val) ? val : [val];
 
         //  提升valueFormatter的优先级
         if (o.valueFormatter !== BI.emptyFn && BI.isFunction(o.valueFormatter)) {
@@ -65,7 +65,7 @@ BI.SelectTextTrigger = BI.inherit(BI.Trigger, {
 
         var formatItems = BI.Tree.transformToArrayFormat(items);
         BI.each(formatItems, function (i, item) {
-            if (val === item.value && !BI.contains(result, item.text || item.value)) {
+            if (BI.contains(val, item.value) && !BI.contains(result, item.text || item.value)) {
                 result.push(item.text || item.value);
             }
         });