横向表头渲染table

  const tableData = [
      {
        date: '2016-05-02',
        name: '王小虎',
        address: '上海市普陀区金沙江路 1518 弄'
      },
      {
        date: '2016-05-04',
        name: '王小虎',
        address: '上海市普陀区金沙江路 1517 弄'
      },
      {
        date: '2016-05-01',
        name: '王小虎',
        address: '上海市普陀区金沙江路 1519 弄'
      },
      {
        date: '2016-05-03',
        name: '王小虎',
        address: '上海市普陀区金沙江路 1516 弄'
      }
    ]
    const headers = [
      {
        prop: 'date',
        label: '日期'
      },
      {
        prop: 'name',
        label: '姓名'
      },
      {
        prop: 'address',
        label: '地址'
      }
    ]

    const rowTableData = tableData.reduce((pre, cur, index) => pre.concat(`value${index}`),['title'])

    const headersData = headers.map(item => {
      return tableData.reduce((pre, cur, index) => Object.assign(pre, { ['value' + index]: cur[item.prop] }), { 'title': item.label })
    })