上一篇:微信小程序微商城(二):電商首頁輪播、分類導航和新品特賣實現
友情提示:由於微信小程序微商城系列都是通過https調用API服務動態獲取的數據模型,建議先看微信小程序微商城(一):https框架搭建並實現導航功能。
效果展示
話不多說,直接看實現效果:
電商首頁回顧
如上圖所示,電商首頁只剩下第五個模塊-福利專場,福利專場是商品列表集合 我們將採用無限下來刷新的方式來實現改業務。
福利專場數據模型
福利專場API詳情可以通過訪問 https://100boot.cn 選擇案例查看。
home.wxml
福利專場商品列表佈局
<!--福利專場 start-->
<view class="welfare-container">
<view class="category-title">
<text class="title">福利專場</text>
<view class="line_name">
<text>每天早10晚8準時上新</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>
<!--福利專場 end-->
福利專場商品列表下拉加載更多佈局
<view class="weui-loadmore" hidden="{{hidden}}">
<view class="weui-loading"></view>
<view class="weui-loadmore__tips">努力加載中</view>
</view>
home.wxss
福利專場商品列表css樣式
/**=========福利專場============**/
.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;
}
福利專場商品列表下拉加載更多樣式
/* 加載更多 */
.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
福利專場商品列表初始化
#初始化數據接上篇
var sectionData = [];
var ifLoadMore = null;
var page = 1;//默認第一頁
data: {
hidden:false,
},
頁面初始化加載福利專場商品列表函數
#接上篇
/**
* 生命週期函數--監聽頁面加載
*/
onLoad: function (options) {
//加載福利專場
that.newGoodsShow();
},
福利專場商品列表數據模型處理
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) {
//加載更多
if (newGoodsData.length > 0){
console.log(newGoodsData)
//日期以及title長度處理
for (var i in newGoodsData) {
//商品名稱長度處理
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: '暫無更多內容!',
icon: 'loading',
duration: 2000
})
}
}else{
if (ifLoadMore == null){
ifLoadMore = true;
//日期以及title長度處理
for (var i in newGoodsData) {
//商品名稱長度處理
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();//結束動畫
}
})
},
福利專場商品列表上拉觸底事件
/**
* 頁面上拉觸底事件的處理函數
*/
onReachBottom: function () {
console.log("上拉");
var that = this;
console.log('加載更多');
if (ifLoadMore != null){
that.newGoodsShow();
}
},
商品點擊查看詳情事件採集
catchTapCategory: function (e) {
var that = this;
var goodsId = e.currentTarget.dataset.goodsid;
console.log('goodsId:' + goodsId);
//新增商品用戶點擊數量
that.goodsClickShow(goodsId);
//跳轉商品詳情
// wx.navigateTo({ url: '../detail/detail?goodsId=' + goodsId })
},
goodsClickShow(goodsId) {
console.log('增加商品用戶點擊數量');
var that = this;
ajax.request({
method: 'GET',
url: 'goods/addGoodsClickRate?key=' + utils.key + '&goodsId=' + goodsId,
success: data => {
console.log("用戶點擊統計返回結果:" + data.message)
}
})
},
備註:本文是爲了更好的讓大家能夠有模塊化的思維來實現改電商案例,後續依然會採用這種方式,因爲更貼近與實際工作場景,也讓自己的編碼更加的規範增加可閱讀性。
微信小程序微商城系列
微信小程序微商城:開發者key獲取
微信小程序微商城(一):https框架搭建並實現導航功能
微信小程序微商城(二):電商首頁輪播、分類導航和新品特賣實現
關注我們
如果需要源碼可以關注“IT實戰聯盟”公*衆*號並留言(微商城源碼,5個字會收到源碼下載地址),也可以加入交流羣和作者互撩哦~~