feat:优化编辑资料，地区选择

@@ -19,7 +19,7 @@ export   struct  FirstLevelComponent  {
     Column(){
       Column(){
         if (this.labelList.length === 0){
-          Text('暂无数据').fontSize(20)
+          Text('').fontSize(20)
         }else {
           TextPicker({range:this.labelList,selected:this.select})
             .canLoop(false)

@@ -2,7 +2,7 @@ import { AreaListManageModel, AreaListModel } from '../../../model/AreaListModel
 import EditInfoViewModel from '../../../viewmodel/EditInfoViewModel';
 @Component
 export   struct  SecondLevelComponent  {
-  @State mTip: string = '暂无数据'
+  @State mTip: string = ''
   @State labelList: string[] = [];
   @State select: number = 0;
   @Consume @Watch('onFirstChange') currentFirst: AreaListManageModel;
@@ -43,14 +43,19 @@ export   struct  SecondLevelComponent  {
     }
 
     if (!this.currentFirst) {
-      this.mTip = '暂无数据';
+      this.mTip = '';
     } else {
       this.labelList = []
       for (let index = 0; index < this.currentFirst.children.length; index++) {
         const element = this.currentFirst.children[index];
         this.labelList.push(element.label)
       }
-      this.currentSecondBean = EditInfoViewModel.getAreaListManageModel(this.currentFirst.children[this.select])
+      if (this.currentFirst.children.length > 0) {
+        this.currentSecondBean = EditInfoViewModel.getAreaListManageModel(this.currentFirst.children[this.select])
+      }else {
+        this.currentSecondBean = new AreaListManageModel('0','0','0',[])
+      }
+
     }
   }
 }
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@@ -2,7 +2,7 @@ import { AreaListManageModel, AreaListModel } from '../../../model/AreaListModel
 import EditInfoViewModel from '../../../viewmodel/EditInfoViewModel';
 @Component
 export   struct  ThirdLevelComponent  {
-  @State mTip: string = '暂无数据'
+  @State mTip: string = ''
   @State labelList: string[] = [];
   @State select: number = 0;
   @Consume @Watch('onFirstChange') currentFirst: AreaListManageModel;
@@ -52,14 +52,19 @@ export   struct  ThirdLevelComponent  {
       this.select = 0
     }
     if (!this.currentSecondBean) {
-      this.mTip = '暂无数据';
+      this.mTip = '';
     } else {
       this.labelList = []
       for (let index = 0; index < this.currentSecondBean.children.length; index++) {
         const element = this.currentSecondBean.children[index];
         this.labelList.push(element.label)
       }
-      this.currentThirdBean = EditInfoViewModel.getAreaListManageModel(this.currentSecondBean.children[this.select])
+
+      if (this.currentSecondBean.children.length > 0) {
+        this.currentThirdBean = EditInfoViewModel.getAreaListManageModel(this.currentSecondBean.children[this.select])
+      }else {
+        this.currentThirdBean = new AreaListManageModel('0','0','0',[])
+      }
     }
   }
 }
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