可编辑的表格

<template>
  <div>
    <el-button @click="test">test</el-button>
    <el-table :data="tableData" :row-class-name = "tableRowClassName" @cell-click="cellClick" style="width: 100%">
      <el-table-column  label="日期" width="180">
        <template slot-scope="scope">
          <el-input v-model="scope.row.date" @blur="handleInputBlur" v-if="scope.$index ===rowIndex && cellClickLabel == '日期'" clearable></el-input>
          <span v-else>{{scope.row.date}}</span>
        </template>
      </el-table-column>
      <el-table-column label="姓名" width="180">
         <template slot-scope="scope">
          <el-input v-model="scope.row.name" @blur="handleInputBlur" v-if="scope.$index ===rowIndex && cellClickLabel == '姓名'" clearable></el-input>
          <span v-else>{{scope.row.name}}</span>
        </template>
      </el-table-column>
      <el-table-column label="地址">
         <template slot-scope="scope">
          <span>{{scope.row.address}}</span>
        </template>
      </el-table-column>
    </el-table>
    
  </div>
</template>

      rowIndex:null,
      cellClickLabel:"",
      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",
        }
      ],

  methods: {
    test(){
     console.log(this.tableData)
    },
      tableRowClassName({ row, rowIndex }) {
         // 把每一行的索引放进row
         row.index = rowIndex
      },
      // 添加明细原因 row 当前行 column 当前列
      cellClick(row, column, cell, event) {
        console.log("点击行")
        this.rowIndex = row.index
        this.cellClickLabel = column.label
      },  
      //input框失去焦点事件
      handleInputBlur(row, event, column){   //当 input 失去焦点 时,input 切换为 span，并且让下方 表格消失（注意，与点击表格事件的执行顺序）
        console.log("失去焦点")
        this.rowIndex = ""
        this.cellClickLabel = ''
      },   
      handleChange() {
        console.log("change")
        this.rowIndex = ""
        this.cellClickLabel = ''
      }
  },