过滤数据慢，添加loading效果

src/project/huizhili/AppCooperationPropaganda/sendScoped.vue

@@ -55,30 +55,37 @@ export default {
       uni.setStorageSync('sendScope', this.sendScope)
     },
     submit() {
+      this.$loading()
       if(this.sendType == 'ResidentsGroup') {
         this.getWxGroups()
       } else if(this.sendType == 'Residents' || this.sendType == 'CircleOfFriends') {
         this.getSendScope()
       }
       uni.setStorageSync('sendScope', this.sendScope)
-      setTimeout(() => {
-        uni.navigateBack()
-      }, 600)
+      
     },
     // 群发居民群
     getWxGroups() {
+      uni.showLoading({title: '加载中'})
       this.$http.post(`/app/appmasssendingtask/queryWxGroups?sendScope=${this.sendScope}`,
       {
         filterCriteria: this.girdListIds.join(',') || this.deptListIds.join(',') || ''
       }).then(res => {
         if (res.code === 0) {
           this.wxGroups = res.data
+          uni.hideLoading()
           uni.setStorageSync('wxGroupsUser', this.wxGroups)
         }
+      }).then(()=> {
+        uni.hideLoading()
+        uni.navigateBack()
+      }).finally(()=> {
+        uni.hideLoading()
       })
     },
     // 群发朋友圈、居民
     getSendScope() {
+      uni.showLoading({title: '加载中'})
       let formData = {}
       if(this.sendScope == 0) {
         formData = {
@@ -106,6 +113,11 @@ export default {
           }
           uni.setStorageSync('wxGroupsUser', this.wxGroups)
         }
+      }).then(()=> {
+        uni.hideLoading()
+        uni.navigateBack()
+      }).finally(()=> {
+        uni.hideLoading()
       })
     }
   },