//只是截取了部分代码

  {
        label: "时间",
        prop: "date",
        fixed: true,
        width: 150,
        textAlign: "center",
        renderCell(h, scope) {
          const {column,row}=scope;
          return (
            <el-date-picker
             value={row[column.property]}
             onInput={ value => row[column.property] = value }
              type="date"
              placeholder="选择日期"
            ></el-date-picker>
          );
        }
      },