微信小程序——点击切换样式scroll-view

scroll-view滚动视图点击切换样式

*.wxml

<view class="content">
  <view class="navbg">
    <view class="nav">
     <scroll-view class="scroll-view_H" scroll-x="true">
      <view class="scroll-view_H">
        <view><view class="{{flag==0? 'select':'normal'}}" id="0" bindtap="switchNav">推荐</view></view>
        <view><view class="{{flag==1? 'select':'normal'}}" id="1" bindtap="switchNav">热点</view></view>
        <view><view class="{{flag==2? 'select':'normal'}}" id="2" bindtap="switchNav">北京</view></view>
        <view><view class="{{flag==3? 'select':'normal'}}" id="3" bindtap="switchNav">社会</view></view>
        <view><view class="{{flag==4? 'select':'normal'}}" id="4" bindtap="switchNav">娱乐</view></view>
        <view><view class="{{flag==5? 'select':'normal'}}" id="5" bindtap="switchNav">问答</view></view>
        <view><view class="{{flag==6? 'select':'normal'}}" id="6" bindtap="switchNav">图片</view></view>
        <view><view class="{{flag==7? 'select':'normal'}}" id="7" bindtap="switchNav">科技</view></view>
        <view><view class="{{flag==8? 'select':'normal'}}" id="8" bindtap="switchNav">汽车</view></view>
        <view><view class="{{flag==9? 'select':'normal'}}" id="9" bindtap="switchNav">体育</view></view>
        </view>
     </scroll-view>
    </view>
    <view class="add">+</view>
  </view>
</view>

*.wxss

.navbg{
  background-color: #F6F5F3;
  height: 36px;
  color: #000000;
  display: flex;
  flex-direction: row;
  align-items: center;
}
.nav{
  width: 85%;
  height: 36px;
}
.add{
  width: 15%;
  height: 50px;
  line-height: 50px;
  text-align: right;
  margin-right: 10px;
  font-size: 50px;
}
.scroll-view_H{
  height: 40px;
  display: flex;
  flex-direction: row;
  margin-left: 5px;
}
.normal{
  width: 40px;
  height: 40px;
  line-height: 40px;
  padding-left: 5px;
  padding-right: 5px;
  font-size: 14px;
}
.select{
  width: 40px;
  height: 40px;
  line-height: 40px;
  padding-left: 5px;
  padding-right: 5px;
  font-size: 14px;
  font-weight: bold;
  color: skyblue;
}

*.js

data: {
    flag: 0,
  },
  switchNav: function(e){
    console.log(e.currentTarget.id);
    this.setData({
      flag: e.currentTarget.id
    })
  },

原文地址：https://www.cnblogs.com/en1302coling/p/11641797.html