微信小程序开发（一）：服务器获取数据列表渲染操作示例

wx.request({
   url: getApp().globalData.httpUrl + '/sys/group/selectGroupProList', //请求后台地址
   data: {
    //请求后台的分页数据
    pageNum: that.data.page,
    pageSize: that.data.pageSize
   },
   method: "post",
   success(res) {
    console.log(res.data);
   }
})

 <view bindtap="jumpPages" 
    wx:for="{{contentlist}}" 
    wx:key="{{index}}" 
    wx:for-index="index" 
    wx:for-item="item" 
  >
  <van-card
   num=" {{item.prjcount}}人 "
   price="课程小组"
   title="{{item.project_name}}" 
   desc="{{item.name}}"
   centered=true
   currency=""
   custom-class="custom-g"
   thumb-class="thumb"
   title-class="title-g"
   desc-class="desc-g"
  >
  </van-card>
 </view>