小程序Tab切换效果
文章描述:
小程序制作tab切换效果
wxml
<view class='topTabSwiper'>
<view class='tab {{currentData == 0 ? "tabBorer" : ""}}' data-current = "0" bindtap='checkCurrent'>最新</view>
<view class='tab {{currentData == 1 ? "tabBorer" : ""}}' data-current = "1" bindtap='checkCurrent'>推荐</view>
<view class='tab {{currentData == 2 ? "tabBorer" : ""}}' data-current = "2" bindtap='checkCurrent'>热点</view>
</view>
<swiper current="{{currentData}}" class='swiper' style="height:600px;" duration="300" bindchange="bindchange">
<swiper-item><view class='swiper_con'>最新内容</view></swiper-item>
<swiper-item><view class='swiper_con'>推荐内容</view></swiper-item>
<swiper-item><view class='swiper_con'>热点内容</view></swiper-item>
</swiper>
wxss
.tab {
float: left;
width: 33.3333%;
text-align: center;
padding: 10rpx 0;
}
.topTabSwiper {
border-top: 1px solid #ccc;
border-bottom: 1px solid #ccc;
zoom: 1;
}
.topTabSwiper:after {
content: "";
clear: both;
display: block;
}
.tabBorer {
border-bottom: 1px solid #f00;
color: #f00;
}
.swiper {
width: 100%;
}
.swiper_con {
text-align: center;
width: 100%;
height: 100%;
padding: 80rpx 0;
}
js
Page({
data: {
currentData : 0,
},
//获取当前滑块的index
bindchange:function(e){
const that = this;
that.setData({
currentData: e.detail.current
})
},
//点击切换,滑块index赋值
checkCurrent:function(e){
const that = this;
if (that.data.currentData === e.target.dataset.current){
return false;
}else{
that.setData({
currentData: e.target.dataset.current
})
}
}
})
发布时间:2021/06/08
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