swiper制作tab切换 （导航栏等显示横向切换，下面出现斜杠。swiper-tab-list 这里是初始样式，{{currentTab==0 ? 'on' : ''}}"`这里是，你点击之后如果currentTab==0那么就使用on这个样式）
1.index.html
<view class=``"swiper-tab"``>
<view class=``"swiper-tab-list {{currentTab==0 ? 'on' : ''}}" data-current=``"0" bindtap=``"swichNav"``>Seside1</view>
<view class=``"swiper-tab-list {{currentTab==1 ? 'on' : ''}}" data-current=``"1" bindtap=``"swichNav"``>Seside2</view>
<view class=``"swiper-tab-list {{currentTab==2 ? 'on' : ''}}" data-current=``"2" bindtap=``"swichNav"``>Seside3</view>
</view>
<swiper current=``"{{currentTab}}" class=``"swiper-box" duration=``"300" style=``"height:{{winHeight - 31}}px" bindchange=``"bindChange"``>
<swiper-item>
<view>Seside1</view>
</swiper-item>
<swiper-item>
<view>Seside2</view>
</swiper-item>
<swiper-item>
<view>Seside3</view>
</swiper-item>
</swiper>
index.css
.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: 20%;
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;
}
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//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
})
}
}
})
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