重置事件值抛出

src/components/app-van-select/app-van-select.vue

 <template>
-<van-dropdown-menu :class="showTitle === title?'':'dropdown-menu-ative'" class="ibiz-dropdown-menu">
-  <van-dropdown-item :title="showTitle" ref="item" >
-      <div class="dropdown-box">
-      <div v-for="(item,index) in items" :key="index" class="dropdown-item" @click="itemClick(item)">
-          <div v-show="selectItem == item" class="dropdown-item-icon"><van-icon name="success" /></div>
-          <div  class="dropdown-item-text">{{item.label}}</div>
-      </div>
-      </div>
-    <van-button  class="dropdown-btn" @click="onReset" >重置</van-button>
-    <van-button  class="dropdown-btn" type="info" @click="onConfirm">确定</van-button>
-  </van-dropdown-item>
-</van-dropdown-menu>
+  <van-dropdown-menu :class="showTitle === title?'':'dropdown-menu-ative'" class="ibiz-dropdown-menu">
+    <van-dropdown-item :title="showTitle" ref="item" >
+        <div class="dropdown-box">
+        <div v-for="(item,index) in items" :key="index" class="dropdown-item" @click="itemClick(item)">
+            <div v-show="selectItem == item" class="dropdown-item-icon"><van-icon name="success" /></div>
+            <div  class="dropdown-item-text">{{item.label}}</div>
+        </div>
+        </div>
+      <van-button  class="dropdown-btn" @click="onReset" >重置</van-button>
+      <van-button  class="dropdown-btn" type="info" @click="onConfirm">确定</van-button>
+    </van-dropdown-item>
+  </van-dropdown-menu>
 </template>
 
 <script lang="ts">
@@ -70,6 +70,7 @@ export default class AppVanSelect extends Vue {
         this.selectItem = {};
         this.showTitle = this.title;
         this.closeDropdown();
+        this.$emit('onConfirm',{[this.name]:this.selectItem.value})
     }
 
     /**