按照生命周期，onLoad应该只放initial data

pages/index/index.js

@@ -57,9 +57,7 @@ Page({
         })
       },
       fail: function() {},
-      complete: function() {
+      complete: function() {}
-        that.getProductsFromServer()
-      }
     })
 
     wx.getStorage({
@@ -68,12 +66,15 @@ Page({
         that.setData({'slides': res.data})
       },
       fail: function() {},
-      complete: function() {
+      complete: function() {}
-        that.getSlidesFromServer()
-      }
     })
   },
 
+  onReady: function() {
+    this.getProductsFromServer()
+    this.getSlidesFromServer()
+  },
+
   getSlidesFromServer: function() {
     var that = this
     productUtil.getSlides(function(result) {