piker图标显示，文字显示

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

 <template>
-    <div class="app-picker">
+    <div  class="app-picker">
         <ion-input class="ibz-input" :value="refvalue"  @ionFocus="openView"></ion-input>
-        <ion-icon  v-if="refvalue" class="delete-value " name="close-circle-outline" @click="onClear"></ion-icon>
-        <ion-icon class="open-picker" name="search-outline" @click="openView"></ion-icon>
+        <ion-icon  v-show="refvalue" class="delete-value " name="close-circle-outline" @click="onClear"></ion-icon>
+        <ion-icon  v-show="refvalue == ''" class="open-picker" name="search-outline" @click="openView"></ion-icon>
     </div>
 </template>
 <script lang="ts">
@@ -423,9 +423,11 @@ export default class AppPicker extends Vue {
      */
     public onClear($event: any): void {
         if (this.valueitem) {
+            this.curvalue="";
             this.$emit('formitemvaluechange', { name: this.valueitem, value: '' });
         }
         if (this.name) {
+            this.curvalue="";
             this.$emit('formitemvaluechange', { name: this.name, value: '' });
         }
         // this.$forceUpdate();