效果展示
话不多说，直接看实现效果：
福利专场商品无限下拉展示.gif
电商首页回顾
功能模块.jpg
如上图所示，电商首页只剩下第五个模块-福利专场，福利专场是商品列表集合 我们将采用无限下来刷新的方式来实现改业务。
福利专场数据模型
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 start-->
<view class="welfare-container">
<view class="category-title">
<text class="title">福利专场</text>
<view class="line_name">
<text>每天早10晚8准时上新</text>
</view>
</view>
<scroll-view scroll-y="true">
<view class="welfares">
<block wx:for-items="{{newGoods}}" wx:key="id">
<view class="welfares-good" catchtap="catchTapCategory" data-name="{{item.name}}" data-goodsid="{{item.id}}">
<view>
<image src="{{item.imgUrl}}" class="welfares-image" mode="widthFix"/>
</view>
<view class="product-name">
{{item.name}} </view>
<view class="product-price-wrap">
<p class="product-price-new">￥{{item.price}}</p>
<p class="product-price-old">￥{{item.privilegePrice}}</p>
<p class="discount">{{item.discount}}折</p>
</view>
</view>
</block>
</view>
</scroll-view> </view> <!--福利专场 end-->福利专场商品列表下拉加载更多布局
<view class="weui-loadmore" hidden="{{hidden}}">
<view class="weui-loading"></view>
<view class="weui-loadmore__tips">努力加载中</view>
</view>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)
}
})
},备注：本文是为了更好的让大家能够有模块化的思维来实现改电商案例，后续依然会采用这种方式，因为更贴近与实际工作场景，也让自己的编码更加的规范增加可阅读性。
随时随地看视频
