perf[DragSelect]: add $listeners

PanJiaChen · PanJiaChen · commit cfdff383db77 · 2018-11-08T17:30:33.000+08:00
diff --git a/src/components/DragSelect/index.vue b/src/components/DragSelect/index.vue
@@ -1,5 +1,5 @@
 <template>
-  <el-select ref="dragSelect" v-model="selectVal" v-bind="$attrs" class="drag-select" multiple>
+  <el-select ref="dragSelect" v-model="selectVal" v-bind="$attrs" class="drag-select" multiple v-on="$listeners">
     <slot/>
   </el-select>
 </template>
