• 当前 Bug 的表现（可附上截图）

• 预期表现

leibienane 和  leibie 值怎么不是当前的？

• 复现路径

• 提供一个最简复现 Demo

<view class=‘picker’>

        <picker bindchange=“bindleibChange”  value="{{tjIndex}}" data-leibieNane=’{{tonji[tjIndex].name}}’ data-leibie=’{{tonji[tjIndex].id}}’ range="{{tonji}}" range-key=“name” >

          <view>{{tonji[tjIndex].name}}</view>

        </picker>

    </view>

  data: {

    leibie: ‘’,

   leibieNane: ‘’,

    tjIndex: 0,

    tonji: [

      {

        ‘id’: ‘iFensiliang’,

        ‘name’: ‘粉丝量’

      },

      {

        ‘id’: ‘iTuijianYishujiaLiang’,

        ‘name’: ‘推荐艺术家量’

      },

      {

        ‘id’: ‘iTuijianYonghuLiang’,

        ‘name’: ‘推荐用户量’

      },

      {

        ‘id’: ‘iFangwenLiang’,

        ‘name’: ‘访问量’

      },

      {

        ‘id’: ‘iDianzanLiang’,

        ‘name’: ‘点赞量’

      },

      {

        ‘id’: ‘iPinglunLiang’,

        ‘name’: ‘评论量’

      },

      {

        ‘id’: ‘iMojieChengjiaoLiang’,

        ‘name’: ‘成交量’

      },

      {

        ‘id’: ‘iDongtaifabuliang’,

        ‘name’: ‘动态发布量’

      },

      {

        ‘id’: ‘iWenxianZhanxianLiang’,

        ‘name’: ‘文章发布量’

      },

      {

        ‘id’: ‘iMeitiZhishu’,

        ‘name’: ‘媒体指数’

      },

      {

        ‘id’: ‘iRenqizhishu’,

        ‘name’: ‘人气指数’

      },

      {

        ‘id’: ‘iJiazhiZhishu’,

        ‘name’: ‘价值指数’

      }

    ],

  },

  bindleibChange(e) {

    console.log(e.detail.value)

    console.log(e)

    this.setData({

      tjIndex: e.detail.value,

      // leibie: e.currentTarget.dataset.leibie,

      // leibieNane : e.currentTarget.dataset.leibieNane

    })

  },