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LynPero · May 3, 2017 · ef1b20a · ef1b20a
1 parent 5110530
commit ef1b20a
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/.DS_Store b/.DS_Store
diff --git a/pages/home/home.js b/pages/home/home.js
@@ -77,17 +77,26 @@ Page({
   },
   //点击分类
   cateClick: function(e){
-      if(e.currentTarget.dataset.index){}
+      this.scrollLeftChange(e.currentTarget.dataset.index);
       this.setData({
             currentIndex: e.currentTarget.dataset.index
       });
   },     
   //滑动产品swiper
   productSwiperScroll: function(e){
+      this.scrollLeftChange(e.detail.current);
       this.setData({
             currentIndex: e.detail.current
       });
   }, 
+  //分类滚动条位置变化
+  scrollLeftChange: function(index){
+       var winWidth = wx.getSystemInfoSync().windowWidth;
+       var rpx = 750/winWidth;
+       this.setData({
+            scrollLeft: index * 168 / rpx
+       });
+  },
   //点击营销位
   saleTap: function(e){
       console.log(e);