最新通告跳转通告列表失败bug修复

pages/tabbar/home/index.js

@@ -153,7 +153,7 @@ Page({
         this.applications({
             currentTarget: {
                 dataset: {
-                    item: this.data.gridList.find(v => v.name == '通告')
+                    item: this.data.gridList.find(v => v.label == '通告')
                 }
             }
         })