<!--index.wxml--> <view class="swiper-tab" > <view bindtap="swithNav" wx:for="{{tabCont}}" wx:key="item.index" class="swiper-tab-list {{currentTab==item.index?'active':''}}" data-current='{{item.index}}' >{{item.title}}</view> </view> <swiper class="swiper-box" current="{{currentTab}}" duration="300" style="height:400px" bindchange="GetCurrentTab" data-current='6' > <swiper-item wx:for="{{tabCont}}" wx:key="item.index"> <image src='{{item.pic}}'></image> <view>{{item.title}}</view> </swiper-item> </swiper> /**index.wxss**//**index.wxss**/.swiper-tab { line-height: 80rpx; border: 1px solid #ccc; display: flex; justify-content: space-around; align-items: center;}.swiper-tab-list { font-size: 30rpx; color: #777; text-align: center;}.active { color: #da7c0c; border-bottom: 5rpx solid #da7c0c;}.swiper-box { display: block; height: 100%; width: 100%; overflow: hidden;}.swiper-box view { text-align: center;}image { width: 100%;} Page({ /** * 页面的初始数据 */ data: { currentTab:0, tabCont: [{ "title": "tab1", "pic": "../../img/1.jpg", "index": "0" }, { "title": "tab2", "pic": "../../img/2.jpg", "index": "1" }, { "title": "tab3", "pic": "../../img/3.jpg", "index": "2" }, { "title": "tab4", "pic": "../../img/2.jpg", "index": "3" }, { "title": "tab5", "pic": "../../img/2.jpg", "index": "4" }, { "title": "tab6", "pic": "../../img/2.jpg", "index": "5" }, { "title": "tab7", "pic": "../../img/2.jpg", "index": "6" }, { "title": "tab8", "pic": "../../img/2.jpg", "index": "7" }, { "title": "tab9", "pic": "../../img/2.jpg", "index": "8" }], }, /** * 生命周期函数--监听页面加载 */ onLoad: function (options) { }, /** * 生命周期函数--监听页面初次渲染完成 */ onReady: function () { }, /** * 生命周期函数--监听页面显示 */ onShow: function () { }, /** * 生命周期函数--监听页面隐藏 */ onHide: function () { }, /** * 生命周期函数--监听页面卸载 */ onUnload: function () { }, /** * 页面相关事件处理函数--监听用户下拉动作 */ onPullDownRefresh: function () { }, /** * 页面上拉触底事件的处理函数 */ onReachBottom: function () { }, /** * 用户点击右上角分享 */ onShareAppMessage: function () { }, // swiper滑动时触发bindchange事件，获取事件对象e获取当前所在滑块的 index，并将其更新至data的currentTab中，视图渲染通过判断currentTab的让对应的tab hover。 GetCurrentTab:function(e){ console.log(e.detail.current); var that = this; this.setData({ currentTab:e.detail.current }); // console.log("11111"+this.data.currentTab); }, swithNav:function(e){ var that = this; that.setData({ currentTab:e.target.dataset.current }); }}) 
