<view class="swiper-tab"> <view class="swiper-tab-item {{currentTab==0 ? 'on' : ''}}" data-current="0" bindtap="swichNav">為你推薦</view> <view class="swiper-tab-item {{currentTab==1 ? 'on' : ''}}" data-current="1" bindtap="swichNav">新品上架</view> <view class="swiper-tab-item {{currentTab==2 ? 'on' : ''}}" data-current="2" bindtap="swichNav">最熱商品</view></view><swiper current="{{currentTab}}" class="swiper-box" duration="300" style="height:{{clientHeight?clientHeight-'40'+'px':'auto'}}" bindchange="bindChange" > <swiper-item> <scroll-view scroll-y="{{true}}" style="height: {{clientHeight?clientHeight+'px':'auto'}}">  <view style='height:200px'>為你推薦</view>  <view style='height:200px'>為你推薦</view>  <view style='height:200px'>為你推薦</view>  <view style='height:200px'>為你推薦</view>  <view style='height:200px'>為你推薦</view> </scroll-view> </swiper-item> <swiper-item>  <view>新品上架</view> </swiper-item> <swiper-item>  <view>最熱商品</view> </swiper-item></swiper>

/**index.wxss**/.userinfo { display: flex; flex-direction: column; align-items: center;}.userinfo-avatar { width: 128rpx; height: 128rpx; margin: 20rpx; border-radius: 50%;}.userinfo-nickname { color: #aaa;}.usermotto { margin-top: 200px;}.swiper-tab { width: 100%; text-align: center; line-height: 80rpx; margin-top:10rpx; margin-bottom: 20rpx;}.swiper-tab-item { font-size: 30rpx; display: inline-block; width: 33.33%; color: #666;}.on { color: #FEA611; border-bottom: 5rpx solid #FEA611;}.swiper-box { display: block; height: 100%; width: 100%; overflow: hidden;}.swiper-box view { text-align: center;}

//獲取應用實例const app = getApp()Page({ data: {  motto: 'Hello World',  userInfo: {},  hasUserInfo: false,  canIUse: wx.canIUse('button.open-type.getUserInfo'),  clientWidth: 0,  clientHeight: 0,  // tab切換  currentTab: 0 }, //事件處理函數 bindViewTap: function () {  wx.navigateTo({   url: '../logs/logs'  }) }, onLoad: function () {  var that = this;  wx.getSystemInfo({   success: function (res) {    that.setData({     clientHeight: res.windowHeight    });   }  });  if (app.globalData.userInfo) {   this.setData({    userInfo: app.globalData.userInfo,    hasUserInfo: true   })  } else if (this.data.canIUse) {   // 由于 getUserInfo 是網絡請求，可能會在 Page.onLoad 之后才返回   // 所以此處加入 callback 以防止這種情況   app.userInfoReadyCallback = res => {    this.setData({     userInfo: res.userInfo,     hasUserInfo: true    })   }  } else {   // 在沒有 open-type=getUserInfo 版本的兼容處理   wx.getUserInfo({    success: res => {     app.globalData.userInfo = res.userInfo     this.setData({      userInfo: res.userInfo,      hasUserInfo: true     })    }   })  } }, getUserInfo: function (e) {  console.log(e)  app.globalData.userInfo = e.detail.userInfo  this.setData({   userInfo: e.detail.userInfo,   hasUserInfo: true  }) }, bindChange: function (e) {  var that = this;  that.setData({ currentTab: e.detail.current }); }, swichNav: function (e) {  var that = this;  if (this.data.currentTab === e.target.dataset.current) {   return false;  } else {   that.setData({    currentTab: e.target.dataset.current   })  } }})