始宁农业小程序：个人中心刷新

htmldev/shiningWxMini/custom-tab-bar/index.js

@@ -29,9 +29,16 @@ Component({
   methods: {
     onChange(e) {
       const detail = e.detail
-      wx.switchTab({
-        url: `/${detail}`
-      })
+      const page = getCurrentPages()
+
+      if (page[page.length - 1].route !== detail) {
+        wx.switchTab({
+          url: `/${detail}`
+        })
+        if (detail === 'pages/mine/mine') {
+          app.fetchUserData()
+        }
+      }
 
       this.setData({
         active: detail