VUE+Element UI实现简单的表格行内编辑效果的示例的代码

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原理是通过Css控制绑定的输入控件与显示值,在选中行样式下对控件进行隐藏或显示

<!DOCTYPE html>
<html>

<head>
  <meta charset="UTF-8">
  <!-- 引入样式 -->
  <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-default/index.css" rel="external nofollow" >
  <style>
    * {
  margin: 0;
  padding: 0
}
body {
  font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, SimSun, sans-serif;
  overflow: auto;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
.tb-edit .el-input {
  display: none
}
.tb-edit .current-row .el-input {
  display: block
}
.tb-edit .current-row .el-input+span {
  display: none
}
  </style>
</head>

<body>
  <div id="app">
    <el-table :data="tableData" class="tb-edit" style="width: 100%" highlight-current-row @row-click="handleCurrentChange">
      <el-table-column label="日期" width="180">
        <template scope="scope">
          <el-input size="small" v-model="scope.row.date" placeholder="请输入内容" @change="handleEdit(scope.$index, scope.row)"></el-input> <span>{{scope.row.date}}</span>
        </template>
      </el-table-column>
      <el-table-column label="姓名" width="180">
        <template scope="scope">
          <el-input size="small" v-model="scope.row.name" placeholder="请输入内容" @change="handleEdit(scope.$index, scope.row)"></el-input> <span>{{scope.row.name}}</span>
        </template>
      </el-table-column>
      <el-table-column prop="address" label="地址">
        <template scope="scope">
          <el-input size="small" v-model="scope.row.address" placeholder="请输入内容" @change="handleEdit(scope.$index, scope.row)"></el-input> <span>{{scope.row.address}}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作">
        <template scope="scope">
          <!--<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>-->
          <el-button size="small" type="danger" @click="handleDelete(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <br>数据:{{tableData}}</div>
</body>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<script>
  var app = new Vue({
    el: '#app',
    data: {
      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: {
      handleCurrentChange(row, event, column) {
        console.log(row, event, column, event.currentTarget)
      },
      handleEdit(index, row) {
        console.log(index, row);
      },
      handleDelete(index, row) {
        console.log(index, row);
      }
    }
  })
</script> 
</html>

根据原理自定义效果