数据选择下拉---下拉列表宽度和编辑器宽度保持一致

src/components/app-column-link/app-column-link.vue

@@ -279,7 +279,7 @@ export default class AppColumnLink extends Vue {
         if (result.datas && Array.isArray(result.datas)) {
             Object.assign(item, result.datas[0]);
         }
-        console.log(item);
+        this.$emit('refresh',item);
     }
 
     /**

src/components/app-picker/app-picker.vue

@@ -37,7 +37,7 @@
     </div>
     <div v-else-if="Object.is(editortype, 'dropdown')" class='app-picker'>
         <el-select ref="appPicker" remote :remote-method="(query) => this.onSearch(query, null, true)" :value="refvalue" size='small' filterable
-            @change="onSelect" :disabled="disabled" style='width:100%;' clearable
+            @change="onSelect" :disabled="disabled" style='width:100%;' clearable popper-class="app-picker-dropdown"
             @clear="onClear" @visible-change="onSelectOpen">
             <template v-if="items">
                 <template v-for="_item in items">
@@ -260,6 +260,14 @@ export default class AppPicker extends Vue {
      */
     public selectValue = this.value;
 
+    /**
+     * 下拉列表节点元素
+     *
+     * @type {*}
+     * @memberof AppPicker
+     */
+    public dropdownDom:any = {};
+
     /**
      * 获取关联数据项值
      *
@@ -314,6 +322,8 @@ export default class AppPicker extends Vue {
      * @memberof AppPicker
      */
     public mounted() {
+        const dropdownDom:any = this.$el.getElementsByClassName('app-picker-dropdown')[0];
+        this.dropdownDom = dropdownDom;
     }
 
     /**
@@ -331,10 +341,22 @@ export default class AppPicker extends Vue {
     public onSelectOpen(flag: boolean): void {
         this.open = flag;
         if (this.open) {
+            //设置下拉列表的最大宽度
+            this.setDropdownWidth();
             this.onSearch(this.curvalue, null, true);
         }
     }
 
+    /**
+     * 设置下拉列表最大宽度使下拉列表宽度和编辑器宽度一致
+     *
+     * @memberof AppPicker
+     */
+    public setDropdownWidth(){
+        const elInput:any = this.$el.getElementsByClassName('el-input__inner')[0];
+        this.dropdownDom.style.maxWidth = elInput.offsetWidth+'px';
+    }
+
     /**
      * 执行搜索数据
      * @param query