113 lines
3.6 KiB
JavaScript
113 lines
3.6 KiB
JavaScript
Page({
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data: {
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// 轮播图图片列表
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imageList: [
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'https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner1.png',
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'https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner2.png',
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'https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner3.png',
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'https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner4.png',
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'https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner5.png',
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'https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner6.png',
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// 更多图片路径...
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],
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// 商品分类
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categories: ['全部', '教材','课程资源包'],
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// 当前选中的分类索引
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currentCategoryIndex: 0,
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// 商品列表
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productList: [
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{
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image: 'https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner1.png',
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name: '商品名称1',
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price: 99.99,
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category: '教材'
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},
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{
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image: 'https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner2.png',
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name: '商品名称2',
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price: 199.99,
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category: '教材'
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},
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{
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image: 'https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner3.png',
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name: '商品名称3',
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price: 199.99,
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category: '课程资源包'
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},
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{
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image: 'https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner4.png',
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name: '商品名称4',
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price: 199.99,
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category: '课程资源包'
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},
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{
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image: 'https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner5.png',
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name: '商品名称5',
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price: 199.99,
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category: '课程资源包'
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},
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// 更多商品数据...
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],
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// 过滤后的商品列表
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filteredProductList: []
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},
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onPullDownRefresh: function() {
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// 执行下拉刷新操作，如重新加载数据
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// 模拟数据加载
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wx.showNavigationBarLoading(); // 在标题栏中显示加载
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// 假设这里进行了数据刷新
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setTimeout(() => {
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// 数据刷新完毕，停止加载
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wx.hideNavigationBarLoading();
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wx.stopPullDownRefresh(); // 停止下拉动作
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}, 1500);
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},
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onLoad: function(options) {
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// 页面加载时执行的初始化操作
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this.filterProductsByCategory(this.data.currentCategoryIndex);
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},
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// 切换分类
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switchCategory: function(e) {
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const index = e.currentTarget.dataset.index;
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this.setData({
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currentCategoryIndex: index
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});
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this.filterProductsByCategory(index);
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},
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// 根据分类过滤商品列表
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filterProductsByCategory: function(categoryIndex) {
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let filteredList = [];
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if (categoryIndex === 0) {
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// 全部分类
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filteredList = this.data.productList;
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} else {
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const selectedCategory = this.data.categories[categoryIndex];
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filteredList = this.data.productList.filter(item => item.category === selectedCategory);
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}
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this.setData({
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filteredProductList: filteredList
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});
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},
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// 其他页面事件处理函数...
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to_car() {
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wx.navigateTo({
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url: '/pages/shop/buycar/buycar',
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})
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},
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to_goods() {
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wx.navigateTo({
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url: '/pages/shop/goods/goods',
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})
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}
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}); |