index.wxml:
<!--index.wxml--> <view class="swiper-tab"> <view class="swiper-tab-list {{currentTab==0 ? 'on' : ''}}" data-current="0" bindtap="swichNav">导航1</view> <view class="swiper-tab-list {{currentTab==1 ? 'on' : ''}}" data-current="1" bindtap="swichNav">导航2</view> <view class="swiper-tab-list {{currentTab==2 ? 'on' : ''}}" data-current="2" bindtap="swichNav">导航3</view> </view> <swiper current="{{currentTab}}" class="swiper-box" duration="300" style="height:{{winHeight - 31}}px" bindchange="bindChange"> <!-- 内容1 --> <swiper-item> <view>我是内容1</view> </swiper-item> <!-- 内容2 --> <swiper-item> <view>我是内容2</view> </swiper-item> <!-- 内容3--> <swiper-item> <view>我是内容3</view> </swiper-item> </swiper>
index.wxss:
/**index.wxss**/ .swiper-tab{width: 100%; border-bottom: 2rpx solid #777777; text-align: center; line-height: 80rpx;} .swiper-tab-list{font-size: 30rpx; display: inline-block; width: 33.33%; color: #777777; } .on{color: #da7c0c; border-bottom: 5rpx solid #da7c0c;} .swiper-box{display: block; height: 100%; width: 100%; overflow: hidden; } .swiper-box view{text-align: center; }
index.js:
//index.js //获取应用实例 var app = getApp() Page( {data: {/** * 页面配置 */ winWidth: 0, winHeight: 0, // tab切换 currentTab: 0, }, onLoad: function() {var that = this; /** * 获取系统信息 */ wx.getSystemInfo( {success: function( res ) {that.setData( {winWidth: res.windowWidth, winHeight: res.windowHeight }); } }); }, /** * 滑动切换tab */ bindChange: function( e ) {var that = this; that.setData( {currentTab: e.detail.current }); }, /** * 点击tab切换 */ swichNav: function( e ) {var that = this; if( this.data.currentTab === e.target.dataset.current ) {return false; } else {that.setData( {currentTab: e.target.dataset.current }) } } })
