feat(WechatSmallProject): 新增 微信小程序 课程（包含实验1-4）

WechatSmallProject/test4/pages/shoplist/shoplist.js

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+// pages/shoplist/shoplist.js
+Page({
+
+  /**
+   * 页面的初始数据
+   */
+  data: {
+    shopList: [],
+    isLoading: false
+  },
+
+  listData: {
+    page: 1,
+    pageSize: 10,
+    total: 0
+  },
+
+  getShopList: function (cb) {
+    this.isLoading = true
+    wx.showLoading({
+      title: '数据加载中...',
+    })
+
+    wx.request({
+      url: 'http://127.0.0.1:3000/data',
+      method: "GET",
+      data: {
+        page: this.listData.page,
+        pageSize: this.listData.pageSize
+      },
+      success: (res) => {
+        console.log(res);
+        this.setData({
+          shopList: [...this.data.shopList, ...res.data],
+        })
+        this.listData.total = res.header['X-Total-Count'] - 0
+      },
+      complete: () => {
+        wx.hideLoading()
+        this.isLoading = false
+        cb & cb()
+      }
+    })
+  },
+
+  /**
+   * 生命周期函数--监听页面加载
+   */
+  onLoad(options) {
+    this.getShopList()
+  },
+
+  /**
+   * 生命周期函数--监听页面初次渲染完成
+   */
+  onReady() {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面显示
+   */
+  onShow() {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面隐藏
+   */
+  onHide() {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面卸载
+   */
+  onUnload() {
+
+  },
+
+  /**
+   * 页面相关事件处理函数--监听用户下拉动作
+   */
+  onPullDownRefresh() {
+    this.setData({
+      shopList: []
+    })
+    this.listData.page = 1
+    this.listData.total = 0
+    this.getShopList(() => {
+      wx.stopPullDownRefresh()
+    })
+  },
+
+  /**
+   * 页面上拉触底事件的处理函数
+   */
+  onReachBottom() {
+    if (this.listData.page * this.listData.pageSize >= this.listData.total) {
+      return wx.showToast({
+        title: '数据加载完毕',
+        icon: "none"
+      })
+    }
+
+    if (this.isLoading) {
+      return
+    }
+
+    ++this.listData.page
+    this.getShopList()
+  },
+
+  /**
+   * 用户点击右上角分享
+   */
+  onShareAppMessage() {
+
+  }
+})

WechatSmallProject/test4/pages/shoplist/shoplist.json

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+{
+  "usingComponents": {},
+  "navigationBarTitleText": "美食",
+  "onReachBottomDistance": 200,
+  "enablePullDownRefresh": true,
+  "backgroundColor": "#efefef",
+  "backgroundTextStyle": "dark"
+}

WechatSmallProject/test4/pages/shoplist/shoplist.wxml

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+<view class="shop-item" wx:for="{{ shopList}}" wx:key="id">
+  <view class="thumb">
+    <image src="{{ item.image }}" mode="aspectFill" />
+  </view>
+  <view class="info">
+    <text class="shop-title">{{item.name}}</text>
+    <text>电话：{{tools.splitPhone(item.phone)}}</text>
+    <text>地址：{{item.address}}</text>
+    <text>营业时间：{{item.businessHours}}</text>
+  </view>
+</view>
+<wxs src="../../utils/tools.wxs" module="tools" />

WechatSmallProject/test4/pages/shoplist/shoplist.wxss

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+/* 页面整体 */
+page {
+  background-color: #f5f5f5;
+}
+
+/* 列表项 */
+.shop-item {
+  display: flex;
+  padding: 20rpx;
+  margin: 20rpx;
+  background: #ffffff;
+  border-radius: 16rpx;
+  box-shadow: 0 8rpx 20rpx rgba(0, 0, 0, 0.05);
+}
+
+/* 图片区域 */
+.thumb {
+  width: 180rpx;
+  height: 180rpx;
+  margin-right: 20rpx;
+  flex-shrink: 0;
+}
+
+.thumb image {
+  width: 100%;
+  height: 100%;
+  border-radius: 12rpx;
+  background: #eee;
+}
+
+/* 右侧信息 */
+.info {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  justify-content: space-between;
+}
+
+/* 标题 */
+.shop-title {
+  font-size: 32rpx;
+  font-weight: bold;
+  color: #333;
+  margin-bottom: 10rpx;
+
+  /* 超出两行省略 */
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+}
+
+/* 文字通用 */
+.info text {
+  font-size: 24rpx;
+  color: #666;
+  margin-bottom: 6rpx;
+}
+
+/* 电话高亮 */
+.info text:nth-child(2) {
+  color: #2a7fff;
+}
+
+/* 地址稍微淡一点 */
+.info text:nth-child(3) {
+  color: #999;
+}
+
+/* 营业时间 */
+.info text:nth-child(4) {
+  color: #999;
+  font-size: 22rpx;
+}