微信小程序商城开发之商城首页福利场不限下拉刷新动态API数据的代码实现

效果展示

话不多说，直接看实现效果：

福利专场API.png

福利专场API详情可以通过访问 https://100boot.cn 选择案例查看。

home.wxml

福利专场商品列表布局

   
  
    福利专场
    
      每天早10晚8准时上新
    
    
  
      
         
          
            
               
            
            
              {{item.name}}            
            
              
￥{{item.price}}
  
              
￥{{item.privilegePrice}}
 
              
{{item.discount}}折
  
            
            
          
         
      
       

福利专场商品列表下拉加载更多布局

home.wxss

福利专场商品列表css样式

/**=========福利专场============**/
.welfares{
  display: flex;
  justify-content: left;
  flex-direction: row;
  flex-wrap: wrap;
  margin:10px 5px;
}
.welfares-good{
  /* height: 500rpx;  */
  width: 47%;
  margin:0px auto;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
  font-size: 24rpx;
  /* border: 1px #eee solid;  */
}
.welfares-image{
  width: 100%;
  display: inline-block;
  border: 1px #eee solid; 
}
.welfares-good .product-name{
  color: #000;
  /* height: 28px; */
  text-align:left;
   margin: 0px 5px; 
   margin-bottom: 5px; 
}
.product-price-wrap{
  height: 40rpx;
}
 
.product-price-wrap .product-price-new{
  color: #e80080;
  margin-left:5px;
  font-weight:900;
  font-size: 30rpx;
}
.product-price-wrap .product-price-old{
  color: #888;
  text-decoration: line-through;
  padding-left: 2px;
}
.product-price-wrap .discount{
  position: absolute;
  right: 5px;
  background-color: #000;
  color: #fff;
}

福利专场商品列表下拉加载更多样式

/*  加载更多   */
.weui-loading {
  margin: 0 5px;
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  -webkit-animation: weuiLoading 1s steps(12, end) infinite;
  animation: weuiLoading 1s steps(12, end) infinite;
  background: transparent url(data:image/svg+xml;base64,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) no-repeat;
  background-size: 100%;
}
.weui-loadmore {
  width: 65%;
  margin: 1.5em auto;
  line-height: 1.6em;
  font-size: 12px;
  text-align: center;
}
.weui-loadmore__tips {
  display: inline-block;
  vertical-align: middle;
  color: #888;
}

home.js

福利专场商品列表初始化

#初始化数据接上篇
var sectionData = [];
var ifLoadMore = null;
var page = 1;//默认第一页
data: {
    hidden:false,
  },

页面初始化加载福利专场商品列表函数

#接上篇
/**
  * 生命周期函数--监听页面加载
  */
  onLoad: 
  function (options) {     
  //加载福利专场
    that.newGoodsShow();
  },

福利专场商品列表数据模型处理

newGoodsShow: function (success) {
    var that = this;
    ajax.request({
      method: 'GET',
      url: 'goods/getHotGoodsList?key='+ utils.key+'&page=' + page+'&size=10',
      success: data => {
        var newGoodsData = data.result.list;
        page += 1;
        if (ifLoadMore) {
          //加载更多
          if (newGoodsData.length > 0){
            console.log(newGoodsData)
            //日期以及title长度处理
            for (var i in newGoodsData) {
              //商品名称长度处理
              var name = newGoodsData[i].name;
              if (name.length > 26) {
                newGoodsData[i].name = name.substring(0, 23) + '...';
              }
            }
            sectionData['newGoods'] = sectionData['newGoods'].concat(newGoodsData);
 
          }else{
              ifLoadMore = false;
              this.setData({
                hidden:true
              })
              wx.showToast({
                title: '暂无更多内容！',
                icon: 'loading',
                duration: 2000
              })
          }
          
        }else{
          if (ifLoadMore == null){
            ifLoadMore = true;
 
            //日期以及title长度处理
            for (var i in newGoodsData) {
              //商品名称长度处理
              var name = newGoodsData[i].name;
              if (name.length > 26) {
                newGoodsData[i].name = name.substring(0, 23) + '...';
              }
            }
            sectionData['newGoods'] = newGoodsData;//刷新
          }
          
        }
        that.setData({
          newGoods: sectionData['newGoods'],
          // isHideLoadMore: true
        });
        wx.stopPullDownRefresh();//结束动画
      }
    })
  },

福利专场商品列表上拉触底事件

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    console.log("上拉");
    var that = this;
    console.log('加载更多');
    if (ifLoadMore != null){
      that.newGoodsShow();
 
    }
  },

商品点击查看详情事件采集

商品点击查看详情事件采集.png

catchTapCategory: function (e) {
    var that = this;
    var goodsId = e.currentTarget.dataset.goodsid;
    console.log('goodsId:' + goodsId);
    //新增商品用户点击数量
    that.goodsClickShow(goodsId);
    //跳转商品详情
    // wx.navigateTo({ url: '../detail/detail?goodsId=' + goodsId })
  },
  goodsClickShow(goodsId) {
    console.log('增加商品用户点击数量');
    var that = this;
    ajax.request({
      method: 'GET',
      url: 'goods/addGoodsClickRate?key=' + utils.key + '&goodsId=' + goodsId,
      success: data => {
        console.log("用户点击统计返回结果：" + data.message)
      }
    })
  },