Detailed explanation of the scrolling tab effect of the ScrollTab component of the WeChat applet YDUI

This article mainly introduces to you in detail the ScrollTab component of WeChat applet to implement YDUI and the scrolling tab effect. It has certain reference value. Interested friends can refer to it. I hope it can help everyone.

DEMO download

Rendering

YDUI’s ScrollTab (scrolling tab)

WXML

<!--导航 -->
<view class="tui-fixed-left">
 <scroll-view class="tui-city-scroll" scroll-x="true">
  <text bindtap="getStatus" id="NAV{{index}}" class="tui-nav-li {{index === status ? &#39;tui-nav-active&#39; : &#39;&#39;}}" data-index="{{index}}" wx:for="{{navList}}">{{item}}</text>
 </scroll-view>
</view>
<!--列表滚动区 -->
 <view class="tui-fixed-y">
 <scroll-view class="tui-city-scroll-y" scroll-y="true" scroll-into-view="NAV{{status}}" scroll-with-animation="true">
  <view wx:for="{{navList}}">
   <view id="NAV{{index}}" class="tui-list-head">{{item}}</view>
   <view class="tui-list-li">{{item}} 列表 {{index}}</view>
  </view>
 </scroll-view>
</view>

WXSS

.tui-fixed-x{
 margin-left: 130px;
 position: fixed;
 top: 0;
 left: 0;
}
.tui-fixed-left{
 width: 120px;
 height: 100%;
 border-right: 1px solid #dfdfdf;
 position: fixed;
 background-color: #f5f5f5;
 top: 0;
 left: 0;
}
.tui-list-head{
 background-color: #fff;
 margin-bottom: 15px;
}
.tui-city-scroll{
 width: 100%;
}
.tui-nav-li{
 font-size: 30rpx;
 padding: 0 10px;
 height: 100rpx;
 line-height: 100rpx;
 width: 100px;
 display: block;
 border-bottom: 1px solid #dfdfdf;
 position: relative;
 z-index: 10;
}
.tui-nav-active{
 background-color: #fff;
}

.tui-fixed-y{
 margin-left: 120px;
 padding-left: 10px;
 padding-right: 10px;
 height: 100%;
 position: fixed;
 bottom: 0;
 right: 0;
}
.tui-city-scroll-y{
 height: 100%;
 box-sizing: border-box;
}
.tui-list-head{
 height: 50px;
 line-height: 50px;
 text-align: center;
 font-size: 30rpx;
 color: blue;
}
.tui-list-li{
 height: 400px;
 padding: 10rpx;
 color: #fff;
 font-size: 50rpx;
 background-color: lightgreen;
}

JS

##

Page({
 data: {
  navList: ['今日特惠', '烟灶推荐', '净水饮水推荐', '洗碗机推荐', '电热推荐', '燃热推荐', '消毒柜推荐', '嵌入式推荐', '商用电器', '活动说明'],
  status: 0
 },
 getStatus(e) {
  this.setData({ status: e.currentTarget.dataset.index })
 }
})

Summary

The implementation principle and processing method are the same as the WeChat applet - the ScrollNav component that implements YDUI. The subtle difference is that the WXSS style sheet has been changed!

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Two jQuery methods to implement the tab function

Detailed explanation of the JavaScript plug-in Tab

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