增加v-model

src/components/AiAreaPicker.vue

@@ -50,7 +50,12 @@ import {mapState} from 'vuex'
 export default {
   name: 'AiAreaPicker',
   components: {AiCell, AiSearchPopup},
+  model: {
+    prop: "value",
+    event: "select"
+  },
   props: {
+    value: {default: ""},
     areaId: {default: ''},
     name: {default: ''},
     all: Boolean,
@@ -96,6 +101,9 @@ export default {
     areaId(v) {
       v && this.getFullArea()
     },
+    value(v) {
+      v && this.handleInit()
+    }
   },
   methods: {
     getFullArea() {
@@ -162,7 +170,7 @@ export default {
       }
     },
     handleInit() {
-      this.index = this.areaId
+      this.index = this.value || this.areaId
       this.getFullArea().then(() => {
         if (this.all && !this.currentArea.id) this.getProvinces()
         else this.getChildAreas(this.currentArea.id)