微信小程序怎么自定义可滑动的tab切换

<!--components/warn/warn.wxml-->
<view class="menu">
  <navigator wx:for="{{shouye}}" wx:key="index" bindtap="change" class="{{page==index?'font-white':'font-black'}}" data-pageid="{{index}}">{{item}}</navigator>
  <!-- <view class="order-desc">按排名升序</view> -->
</view>
<swiper current='{{page}}' bindchange="changepage">
  <swiper-item wx:for="{{shouye}}" wx:key="index">
    <view class="view1">
      <view class="table">
        <view class="tr">
          <view class="th">产品编号</view>
          <view class="th">当前库存</view>
          <view class="th">按时间倒序</view>
        </view>
        <block wx:for="{{saleData}}" wx:key="index">
          <view class="tr bg-f3f4f4">
            <view class="td">{{item.prodCode}}</view>
            <view class="td">{{item.proName}}</view>
            <view class="td">{{item.time}}</view>
          </view>
        </block>
        <view class="all-tabledata">查看全部</view>
      </view>
    </view>
  </swiper-item>
</swiper>

// components/warn/warn.js
Component({
    /**
     * 组件的属性列表
     */
    properties: {

    },

    /**
     * 组件的初始数据
     */
    data: {
        shouye: ['未处理', '已处理'],
        page: 0,
        saleData:[
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          },
          {
              prodCode:38749237093280,
              proName:'1000',
              time:'2021-12-12 14:00'
          }
      ]
      },

    /**
     * 组件的方法列表
     */
    methods: {
        change: function (event) {
            var a = event.currentTarget.dataset.pageid
            this.setData({
              page: a
            })
          },
          changepage: function (event) {
            console.log(event)
            var a = event.detail.current
            this.setData({
              page: a
            })
          },
    }
})

/* components/warn/warn.wxss */

scroll-view{
    width: 100%;
    height: 100%;
    display: flex;
  }
  .menu{
    /* background-color: red;
    display: flex;
    height: 60rpx;
    font-size: 40rpx;
    line-height: 70rpx;
    flex-direction: row;
    justify-content: space-around; */
    width: 100%;
    height: 10%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: space-around;
  }
  .font-white{
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #FFFFFF;
    background: #197FF0;
    font-size: 16px;
    font-family: PingFang SC;
    font-weight: 400;
    width: 200rpx;
    height: 60rpx;
    line-height: 60rpx;
    opacity: 1;
    border-radius: 34rpx;
  }
  .font-black{
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 16px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #041320;
    width: 200rpx;
    height: 60rpx;
    line-height: 60rpx;
    background: #F6F6F6;
    opacity: 1;
    border-radius: 34rpx;
  }
  .view1{
    height: 100%;
    overflow-y: auto;
  }
  swiper {
    /* width: 100%; */
    height: 90%;
    overflow-y: auto;
    /* margin: 0 auto; */
  }
  /* 表格 */
  .tr{
    width: 100%;
  display: flex;
  /* justify-content: space-around;     */
}
.bg-f3f4f4{
      margin-bottom: 20rpx;
    background:rgba(28, 41, 53,0.05)
}
.tr>.th:nth-child(1),.tr>.td:nth-child(1){
    width: 40%;
    text-align: center;
}
.tr>.th:nth-child(2),.tr>.td:nth-child(2){
    width: 20%;
    text-align: center;
}
.tr>.th:nth-child(3),.tr>.td:nth-child(3){
    width: 40%;
    text-align: center;
}
.th,.td{
  font-size: 28rpx;
  font-family: PingFang SC;
  font-weight: 400;
  line-height:80rpx;
  color: #041320;
}
.all-tabledata{
  font-size: 24rpx;
  font-family: PingFang SC;
  font-weight: 400;
  height: 40rpx;
  line-height:30rpx;
  color: #187EEF;
  text-align: center;
  margin: 40rpx 0;
}