添加回滚到顶部

后端研发-倪永富
1 parent 792332be
Showing 2 changed files with 10 additions and 9 deletions
pages/goods/categoryList/categoryList.js
pages/goods/categoryList/categoryList.wxml
@@ -68,12 +68,11 @@ Page({
     },
     onLoad: function(tt) { 
       var that = this;
-     
+      clearInterval(that.data.timer);
+      that.setData({ countDownNum: 3, stylePage: 1 });
+
       const res = wx.getSystemInfoSync(),
         letters = this.data.letters;
-
-      
-     
       this.setData({
         abc: t.globalData.heigth-88-88-16,
         windowHeight: res.windowHeight,
@@ -152,7 +151,6 @@ Page({
     onShow:function(){
       var that=this;
-
       //this.requestFirstCategoris();
       if(getApp().globalData.user_id)  getApp().requestCardNum();
       getApp().getConfig2(function (e) {
@@ -372,6 +370,7 @@ Page({
   //------------手指滑动------------------
   touchmove(e) {
+    console.log("手指滑动")
     const x = e.touches[0].clientX,
       y = e.touches[0].clientY,
       lettersPosition = this.data.lettersPosition,
@@ -533,7 +532,7 @@ Page({
   // 新的版本分类点击一级分类
  click_classify:function(e){
    clearInterval(this.data.timer);
-   this.setData({ countDownNum:3 ,stylePage:1});
+   this.setData({ countDownNum: 3, stylePage: 1, scrollTop: 0});
    this.data.ishaf_three = 0;
    var indexs = e.currentTarget.dataset.index;
    var name = e.currentTarget.dataset.name;
@@ -694,7 +693,9 @@ Page({
       data: { page: page, cat_id: cid, parent_id: 0, orderField: 'goods_id', orderType: 'desc', is_mainshow: 1, isonsale: 1, store_id: 1, is_recommend: 1 },
       success: function (e) {
         console.log(e.data.data.pageData)
-        
+        s.setData({
+          dataLength: e.data.data.pageData.length,
+        });
         if (e.data.data.pageData.length > 0) {
           s.setData({
             msgStatus: false,
@@ -376,11 +376,11 @@
                 <!-- <view class="classify_content-frame flex-wrap" style="width:100%;overflow:hidden;heigth:100%;"> -->
                <!-- <view class="null" style="width:100%;margin-top:70rpx;"></view> -->
-                <scroll-view scroll-y bindscrolltolower='scrollLower' style="height:{{windowHeight}};position:absolute;margin-top:70rpx;top:120rpx;bottom:0;rigth:0;left:26%;width:73%;">
+                <scroll-view scroll-y scroll-top="{{scrollTop}}" bindscrolltolower='scrollLower' style="height:{{windowHeight}};position:absolute;margin-top:70rpx;top:120rpx;bottom:0;rigth:0;left:26%;width:73%;">
                 <view class="null" style="width:100%;height:1px;"></view>
                 <!-- goodslist -->
                     <view class="choice_list" style="height:{{msgStatus != true?'100%':''}}">
-                      <navigator class="choice_item" url="/pages/goods/goodsInfo/goodsInfo?goods_id={{item.goods_id}}" wx:for="{{requestData}}" wx:key="{{index}}">
+                      <navigator class="choice_item" style="margin-bottom:{{dataLength -1 == index?'100px':'0'}}" url="/pages/goods/goodsInfo/goodsInfo?goods_id={{item.goods_id}}" wx:for="{{requestData}}" data-id="{{index}}" wx:key="{{index}}">
                         <view class="img-wrap">
                           <image src="{{item.original_img}}" binderror="bind_bnerr2" data-url="{{url+item.original_img}}" lazy-load="true" data-errorimg="requestData[{{index}}].original_img"></image>
                         </view>