微信小程序选项卡切换（滑动切换，点击切换）

效果如下：可点击切换，滑动切换

代码如下
这个可以在项目用

index.wxml

<view class='topTabSwiper'>
    <view class='tab  {{currentData == 0 ? "tabBorer" : ""}}'  data-current = "0" bindtap='checkCurrent'>选项一view>
    <view class='tab  {{currentData == 1 ? "tabBorer" : ""}}'  data-current = "1" bindtap='checkCurrent'>选项二view>
view>
<swiper current="{{currentData}}" class='swiper' style="height:600px;" duration="300" bindchange="bindchange">
  <swiper-item><view class='swiper_con'>TAB1view>swiper-item> 
  <swiper-item><view class='swiper_con'>TAB2view>swiper-item>
swiper>

index.wxss

.tab {
  
  width: 50%;
  text-align: center;
  padding: 10rpx 0;
}

.topTabSwiper {
  display: flex;
  justify-content: space-between;
}
.tabBorer {
  border-bottom: 1px solid #f00;
  color: #f00;
}

.swiper {
  width: 100%;
}

.swiper_con {
  text-align: center;
  width: 100%;
  height: 100%;
  padding: 80rpx 0;
}

index.js

//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
      })
    }
  },