no message

src/components/searchdida/kkday.vue

@@ -54,7 +54,7 @@
           no-nodes-label=" "
           no-results-label=" "
         />
-        <q-tree
+        <q-tree v-if="regionList[0].children.length > 0"
           ref="region"
           :nodes="regionList"
           no-connectors
@@ -188,13 +188,13 @@
           node-key="CityCode"
           label-key="CityName"
           tick-strategy="leaf-filtered"
-          @update:ticked="handleCitiesTicked"
+          @update:ticked="handleCitiesTickedhandleCitiesTicked"
           :ticked="CitiesTicked"
           text-color="#666"
           no-nodes-label=" "
           no-results-label=" "
         />
-        <q-tree
+        <q-tree v-if="regionList[0].children.length > 0"
           ref="region"
           :nodes="regionList"
           no-connectors
@@ -631,11 +631,10 @@ export default {
         }
         this.dateRange = { from: this.msg.StartDate, to: this.msg.EndDate };
         if(this.msg.KeyWords!=''){
-          this.handleCitiesTicked = []
-          this.handleRegionTicked = []
+          this.CitiesTicked = []
+          this.regionTicked = []
         }
         this.resetQuery();
-        console.log('-----222')
       },
       deep: true,
       immediate: true,
@@ -840,7 +839,7 @@ export default {
     },
     // 区域
     handleRegionTicked(target) {
-        if(target.length>1) this.regionTicked = [target[target.length-1]]
+        if(target.length>1) this.regionTicked = [target[1]]
         else if(target.length==1) this.regionTicked = target
         else this.regionTicked = [];
         this.msg.regionCode = this.regionTicked[0]
@@ -851,9 +850,13 @@ export default {
     // 目的地城市
     handleCitiesTicked(target) {
       let oldCityCode = this.msg.CityCode2
-      if(target.length>1) this.CitiesTicked = [target[target.length-1]]
+      if(target.length>1) this.CitiesTicked = [target[1]]
       else if(target.length==1) this.CitiesTicked = target
-      else this.CitiesTicked = [];
+      else {
+        this.CitiesTicked = [];
+        this.regionList = []
+        this.regionListAll = []
+      }
       this.CitiesList.forEach(x=>{
         x.children.forEach(y => {
           if(y.CityCode==this.msg.CityCode){
@@ -861,8 +864,8 @@ export default {
           }
         })
       })
-      this.msg.CityCode = this.CitiesTicked[0]
-      this.msg.CityCode2 = this.CitiesTicked[0]
+      this.msg.CityCode = this.CitiesTicked.length?this.CitiesTicked[0]:''
+      this.msg.CityCode2 = this.CitiesTicked.length?this.CitiesTicked[0]:''
       let findIndex = this.CitiesListAll.findIndex(x=>x.CityCode==this.msg.CityCode)
       if(findIndex!=-1) this.msg.CityName = this.CitiesListAll[findIndex].CityName
       if(this.msg.CityCode2!=oldCityCode){