wxml文件:
<!--
绑定监听tindtap switchNav
data-current自定义显示
原理就是改变cuurentTab的值来达到切换效果
-->
<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绑定监听器bindChange
current可以设置当前显示哪个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>
wxss文件:
.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: 200rpx;
width: 100%;
overflow: hidden;
}
.swiper-box view{
text-align: center;
}
js文件:
// 滑动切换tab
bindChange: function (e) {
this.setData({ currentTab: e.detail.current });
},
// 点击tab切换
swichNav: function (e) {
console.log(e);
//点的是当前按钮不作切换
if (this.data.currentTab === e.target.dataset.current) {
return false;
} else {//否则设置数据,currentTab是全局变量,根据这个设置显示哪个
this.setData({
currentTab: e.target.dataset.current
})
}
}