微信小程序实现选项卡的简单实例
本文实例为大家分享了微信小程序实现选项卡的具体代码,供大家参考,具体内容如下
效果图
实现的功能:点击上面选项卡,下面商品内容实现切换,滑动下面的商品页面,上面的选项也随页面进行切换。
text.wxml:
<!-- 分类 --> <view class='listMiddle swiper-tab'> <view class='middle {{currentTab==0? "action" : ""}}' data-current="0" bindtap="clickTab"> 全部 </view> <view class='middle {{currentTab==1? "action":""}}' data-current="1" bindtap="clickTab"> 分类1 </view> <view class='middle {{currentTab==2? "action":""}}' data-current="2" bindtap="clickTab"> 分类2 </view> <view class='middle {{currentTab==3? "action":""}}' data-current="3" bindtap="clickTab"> 分类3 </view> </view> <!-- 精选商品 --> <swiper current="{{currentTab}}" duration="300" bindchange="swiperTab" > //注意这里只是写了循环出来一条数据,要实现多条数据,要学会用数据嵌套循环哦~~ <swiper-item wx:for="{{jingxuan}}"> <view class='loopmiddle'> <view class='lo-left'> <image src='{{item.hua}}'></image> </view> <view class='lo-middle'> <view>{{item.guo}}</view> <view>{{item.zhigong}}</view> <view class='loo-bottom'> <text>{{item.qi}}</text> <image src='{{item.huo}}'></image> <text>{{item.fen}}</text> </view> </view> <view class='lo-right'> <image src='{{item.xiaoche}}'></image> </view> </view> </swiper-item> </swiper>
test.js
var app = getApp() Page({ /** * 页面的初始数据 */ data: { jingxuan: [{ hua: "../../assets/hua.png", guo: "9.9元1斤惊爆价 - A级千禧圣女果", zhigong: "产地直供,一箱约8斤", qi: "¥71.90", huo: "../../assets/huomiao.png", fen: "已购999份", xiaoche: "../../assets/xiaoche.png", }, { hua: "../../assets/hua.png", guo: "9.9元1斤惊爆价 - A级千禧圣女果", zhigong: "产地直供,一箱约8斤", qi: "¥72.90", huo: "../../assets/huomiao.png", fen: "已购999份", xiaoche: "../../assets/xiaoche.png", }, { hua: "../../assets/hua.png", guo: "9.9元1斤惊爆价 - A级千禧圣女果", zhigong: "产地直供,一箱约8斤", qi: "¥73.90", huo: "../../assets/huomiao.png", fen: "已购999份", xiaoche: "../../assets/xiaoche.png", }, { hua: "../../assets/hua.png", guo: "9.9元1斤惊爆价 - A级千禧圣女果", zhigong: "产地直供,一箱约8斤", qi: "¥74.90", huo: "../../assets/huomiao.png", fen: "已购999份", xiaoche: "../../assets/xiaoche.png", }, ], currentTab: 0, }, //滑动切换 swiperTab: function (e) { var that = this; that.setData({ currentTab: e.detail.current }); console.log(e.detail.current) }, //点击切换 clickTab: function (e) { var that = this; if (this.data.currentTab === e.target.dataset.current) { return false; } else { that.setData({ currentTab: e.target.dataset.current }) } } ,
text.wxss
/* 分类 */ .listMiddle{ display: flex; font-size: 40rpx; border-bottom: 1px solid #ebebeb; height: 90rpx; line-height: 90rpx; } .middle{ margin-left: 60rpx; height: 90rpx; width: 120rpx; } .action{ height: 90rpx; width: 120rpx; color: #3ad965; border-bottom:2px solid #3ad965; } /* 精选商品开始 */ .loopmiddle{ width: 690rpx; margin: 5rpx auto 0; /* overflow: hidden; */ display: flex; margin-bottom: 40rpx; border-bottom: 1rpx solid #eff0f4; } .lo-left{ /* float: left; */ height: 250rpx; width: 250rpx; } .lo-left image{ height: 250rpx; width: 250rpx; } .lo-middle{ margin-top:40rpx; } .lo-middle view:nth-child(1){ font-size:25rpx; color:#676767; margin-left: 10rpx; } .lo-middle view:nth-child(2){ font-size:20rpx; color:#adadad; margin-top:20rpx; margin-left: 10rpx; } .loo-bottom{ margin-top: 40rpx; } .loo-bottom text:nth-child(1){ margin-right: 15rpx; font-size:40rpx; color:#fe6400; } .loo-bottom text:last-child{ font-size:20rpx; color:#4b3333; } .loo-bottom image{ width: 35rpx; height: 35rpx; vertical-align: middle; } .lo-right{ width: 50rpx; height: 50rpx; } .lo-right image{ width: 50rpx; height: 50rpx; } .lo-right{ margin-top:170rpx; } .active{ color:aqua; border-bottom: 4rpx solid red; } .swiper-tab{ width: 100%; border-bottom: 2rpx solid #ccc; text-align: center; height: 88rpx; line-height: 88rpx; font-weight: bold; }
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