wx.request({
   url: that.data.couponData.requestUrl,
   data: that.data.couponData.queryData,
   header: {
     'content-type': 'application/json'
   },
   success: function(res) {
     var list = res.data.goodsList;
     console.log(res.data);
     for(var i in list) {
       list[i].quanUsedNum = parseInt(list[i].quanTotalNum) - parseInt(list[i].quanRemainNum);
      list[i].isImgRendered = false;
     }
    list[0].isImgRendered = list[1].isImgRendered = list[2].isImgRendered = list[3].isImgRendered = true;
     that.setData({"couponData.totalPage":res.data.totalPage});
     that.setData({"couponData.list":that.data.couponData.list.concat(list)});
    that.setData({"couponData.loadmore":!that.data.couponData.loadmore});
     that.setData({"couponData.queryData.pageNum":parseInt(that.data.couponData.queryData.pageNum) + 1});
     if(that.data.couponData.queryData.pageNum > that.data.couponData.totalPage) {
      that.setData({"couponData.isAction":false});
    }

    if(that.data.couponData.list.length < 1) {
      that.setData({"couponData.nodata":true});
    }
     if(f) {
       f();
     }
   }
 });

wx.setClipboardData({
   data: '【' + that.data.couponData.list[e.currentTarget.id].goodsTitle + '】复制这条信息，打开【手机淘宝】' + that.data.couponData.list[e.currentTarget.id].twoInOneKouling,
   success: function(res) {
     that.setData({"couponData.copyTip":true,"couponData.Kouling":that.data.couponData.list[e.currentTarget.id].twoInOneKouling})
   }
 });

 <template name='navsearch'>
 <view class='nav-search'>
   <view class='nav-search__container space-between'>
     <view class='nav-search__search' wx:if='{{isSearch}}'></view>
     <input class='nav-search__input' placeholder='请输入关键词找券' name='queryStr' value="{{queryStr}}" bindfocus='toggleSearch' bindconfirm='doQuery' bindinput="syncQuery"/>
     <view class='nav-search__delete' wx:if='{{!isSearch}}' bindtap='deleteAll'></view>
     <view class='nav-search__btn center' wx:if='{{!isSearch}}' bindtap='doQuery'>搜索</view>
   </view>

   <view class='nav-filter' bindtap='toggleFilter'></view>
 </view>
 </template>

 <!--在其他文件中使用模板-->
 <import src="/template/template.wxml" />
 <template is='navsearch' data="{{...couponData}}"></template>

 var common = require('../../common/common.js');
 ...
 common.f(); //调用

 Page({
   onShareAppMessage: function () {
     return {
       title: 'your title！',
       path: '/xxxx/xxxx/xxxx',  //分享之后回到这个页面
       success: function(res) {
         f(); //成功回调；
       },
       fail: function(res) {
         f(); //失败回调；

       }
     }
   }
 })

//js文件
 Page({
   loadImg:function(e) {
     //计算接下来加载哪几张
     var index = Math.floor((e.detail.scrollTop - 8)/259.5);
     var temp = this.data.couponData.list; //完整的列表
     var min = Math.max(index * 2,0),max = Math.min(index * 2 + 8,temp.length);
     for(var i = min; i < max; i ++) {
       if(temp[i] && !temp[i].isImgRendered) {
         temp[i].isImgRendered = true; //列表中的每一项有一个标记是否加载图片的的属性，默认false，随着页面滚动，一个个变成true。
       }
     }
     this.setData({"couponData.list":temp});
     temp = null;
   },
 })

 //wxml文件中在scroll-view上绑定事件。
 <scroll-view class="section" scroll-y="true" bindscroll='loadImg'></scroll-view>