微信小程序 tab选项卡

效果图：

.wxml

    车牌校验
    车主资料
    车辆信息
     支付



    111
    222
    333
    444
 

.wxss

.swiper-tab{
    /* width: 100%; */
    border-bottom: 2rpx solid #ccc;
    text-align: center;
    height: 88rpx;
    line-height: 88rpx;
    display: flex;
    flex-flow: row;
    justify-content: space-between;
    margin: 0 60rpx;

}
.swiper-tab-item{
    width: 30%; 
    color:#434343;
}
.active{
    color:#9DA7E7;
    border-bottom: 4rpx solid #9DA7E7;
    font-weight: bold;
}
swiper{
  text-align: center;
  margin: 0 60rpx; 
} 

.js

var app = getApp()
Page({
  data: {
    currentTab: 0
  },
  onLoad: function (options) {
    // 页面初始化 options为页面跳转所带来的参数

  },
  //滑动切换
  swiperTab: function (e) {
    var that = this;
    that.setData({
      currentTab: e.detail.current
    });
  },
  //点击切换
  clickTab: function (e) {
    var that = this;
    if (this.data.currentTab === e.target.dataset.current) {
      return false;
    } else {
      that.setData({
        currentTab: e.target.dataset.current
      })
    }
  }
})