微信小程序实现web端锚点功能

1.wxml布局样式

<view class='container'>

<view class='left'>

  <scroll-view class='leftScroll' scroll-y>

    <block wx:for="{{list}}" wx:key="list">

      <view bindtap='clickScroll' data-id="{{item}}">{{item}}</view>

    </block>

  </scroll-view>

</view>

<view class='right'>

  <scroll-view class='rightScroll' scroll-y scroll-into-view="{{toView}}" scroll-with-animation="true">

    <block wx:for="{{list}}" wx:key="list">

      <view bindtap='clickScroll' id="{{item}}">{{item}}</view>

    </block>

  </scroll-view>

</view>

</view>

2.wscc样式

page{

  width:100%;

  height:100%;

}

.container{

  flex-direction: row;

  height:100%;

}

.left{

  width:100px;

  height:80%;

}

.left scroll-view{

  height:100%;

}

.left view{

  padding:10px;

  text-align: center;

  background-color:#0f0;

  margin-bottom:10px;

  color:#fff;

}

.right{

  flex:1;

  height:80%;

}

.right scroll-view{

  height:100%;

}

.right view{

  height:150px;

  background-color:#f00;

  color:#fff;

  margin-bottom:10px;

}

3.js

Page({
data: {
    list: ["list0", "list1", "list2", "list3", "list4", "list5", "list11", "list12", "list13", "list14", "list15", "list25", "list26", "list27", "list28", "list29", "list30"],
    toView: ''
  },
  clickScroll:function(e){
    var id = e.currentTarget.dataset.id
    this.setData({
      toView:id
    })
    console.log(e.currentTarget.dataset);
  },
  })