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@row-dblclick="dbclick"
:cell-class-name="tableCellClassName"
- <template>
- <div class="container">
- <el-table
- :data="tableData"
- border
- @row-dblclick="dbclick"
- :row-style="{height:'45px'}"
- :cell-class-name="tableCellClassName">
- <el-table-column prop="date" label="日期"></el-table-column>
- <el-table-column prop="name" label="姓名" align="center">
- <template slot-scope="scope">
- <!--v-if去判断双击的是不是当前单元格-->
- <el-input
- @blur="hideInput"
- size="mini"
- :ref="scope.row.index + ',' + scope.column.index"
- v-model="scope.row.name"
- v-if="scope.row.index + ',' + scope.column.index == currentCell">
- </el-input>
- <span v-else>{{scope.row.name}}</span>
- </template>
- </el-table-column>
- <el-table-column prop="address" label="地址" align="center">
- <template slot-scope="scope">
- <el-input
- @blur="hideInput"
- size="mini"
- :ref="scope.row.index + ',' + scope.column.index"
- v-model="scope.row.address"
- v-if="scope.row.index + ',' + scope.column.index == currentCell">
- </el-input>
- <span v-else>{{scope.row.address}}</span>
- </template>
- </el-table-column>
- </el-table>
- </div>
- </template>
-
- <script>
- export default {
- data() {
- return {
- // 用一个字符串来保存当前双击的是哪一个单元格
- currentCell: null,
- tableData: [
- {
- date: "2016-05-02",
- name: "张三",
- address: "上海市普陀区金沙江路 1518 弄",
- id: 1
- },
- {
- date: "2016-05-02",
- name: "李四",
- address: "上海市普陀区金沙江路 1518 弄",
- id: 2
- },
- ],
- }
- },
- methods: {
- // 给单元格绑定横向和竖向的index,这样就能确定是哪一个单元格
- tableCellClassName({row, column, rowIndex, columnIndex}){
- row.index=rowIndex;
- column.index=columnIndex;
- },
- // 获得当前双击的单元格的横竖index,然后拼接成一个唯一字符串用于判断,并赋给currentCell
- // 拼接后类似这样:"1,0","1,1",
- dbclick(row,column) {
- this.currentCell = row.index + ',' + column.index;
- // 这里必须要setTimeout,因为在点击的时候,input才刚被v-if显示出来,不然拿不到dom
- setTimeout(() => {
- // 双击后自动获得焦点
- this.$refs[row.index + ',' + column.index].focus();
- })
- },
- // 当input失去焦点的时候,隐藏input
- hideInput(){
- this.currentCell = null;
- }
- },
- }
- </script>
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