ElementUI 表格数据行内修改方式

<template>
  <div class="app-container">
    <el-table :data="tableData" border style="width: 60%">
      <el-table-column
        v-for="item of tableCol"
        :key="item.key"
        :label="item.label"
        :prop="item.key"
        :width="item.width"
      >
        <template #default="{ row, $index }">
          <div v-if="item.key === 'address'">
            <div v-if="addressEditIndex === $index">
              <el-input
                ref="addressInput"
                v-model="row.address"
                placeholder="请输入地址"
                @blur="addressEditIndex = undefined"
                @change="handleAddressUpdate(row)"
              />
            </div>
            <div v-else @click="handleAddressEdit($index)">{{ row.address || '无' }}</div>
          </div>
          <div v-else>{{ row[item.key] }}</div>
        </template>
      </el-table-column>
    </el-table>
  </div>
</template>

<script>
  export default {
    name: 'Dashboard',
    data() {
      return {
        tableCol: [
          { label: '姓名', key: 'name', width: 180 },
          { label: '日期', key: 'date', width: 180 },
          { label: '地址', key: 'address' }
        ],
        tableData: [
          { date: '2016-05-02', name: '张三', address: '上海市普陀区金沙江路 1518 弄' },
          { date: '2016-05-04', name: '李四', address: '上海市普陀区金沙江路 1517 弄' },
          { date: '2016-05-01', name: '王五', address: '上海市普陀区金沙江路 1519 弄' }
        ],
        addressEditIndex: undefined
      }
    },
    methods: {
      handleAddressUpdate(row) {
        console.log(`更新行：${row}`)
      },
      handleAddressEdit(index) {
        this.addressEditIndex = index
        // 设置点击时自动获得焦点
        this.$nextTick(() => {
          this.$refs.addressInput[0].focus()
        })
      }
    }
  }
</script>

<template>
  <div class="app-container">
    <el-table :data="tableData" border style="width: 60%">
      <el-table-column
        v-for="item of tableCol"
        :key="item.key"
        :label="item.label"
        :prop="item.key"
        :width="item.width"
      >
        <template #default="{ row, $index }">
          <div v-if="editCell && item.key === editCell[0] && $index === editCell[1]">
            <el-input
              ref="cellInput"
              v-model="row[item.key]"
              :placeholder="`请输入${item.label}`"
              @blur="editCell = undefined"
              @change="handleAddressUpdate(editCell)"
            />
          </div>
          <div v-else @click="handleCellEdit(item.key, $index)">{{ row[item.key] || '无' }}</div>
        </template>
      </el-table-column>
    </el-table>
  </div>
</template>

<script>
  export default {
    name: 'Dashboard',
    data() {
      return {
        tableCol: [
          { label: '姓名', key: 'name', width: 180 },
          { label: '日期', key: 'date', width: 180 },
          { label: '地址', key: 'address' }
        ],
        tableData: [
          { date: '2016-05-02', name: '张三', address: '上海市普陀区金沙江路 1518 弄' },
          { date: '2016-05-04', name: '李四', address: '上海市普陀区金沙江路 1517 弄' },
          { date: '2016-05-01', name: '王五', address: '上海市普陀区金沙江路 1519 弄' }
        ],
        editCell: undefined
      }
    },
    methods: {
      handleAddressUpdate(editCell) {
        console.log(`更新单元格：${editCell}`)
      },
      handleCellEdit(colKey, rowIndex) {
        this.editCell = [colKey, rowIndex]
        // 设置点击时自动获得焦点
        this.$nextTick(() => {
          console.log(this.$refs)
          this.$refs.cellInput[0].focus()
        })
      }
    }
  }
</script>