el-table 树形加单选
时间: 2023-09-12 13:09:13 浏览: 63
回答: 要在el-table中实现树形结构加单选功能,可以按照以下步骤进行操作。首先,需要在el-table中设置tree-props属性为{children: 'children', hasChildren: 'hasChildren'},并确保数据中的每个节点都有children和hasChildren属性。其次,需要为el-table添加row-key属性,并将其绑定到数据的唯一值变量id上。接下来,可以使用toggleRowSelection方法来实现单选功能。具体实现方式如下:\[1\]\[2\]\[3\]
```html
<el-table :data="tableData" :tree-props="{children: 'children', hasChildren: 'hasChildren'}" :row-key="id">
<el-table-column type="selection"></el-table-column>
<!-- 其他列 -->
</el-table>
```
```javascript
methods: {
handleExpand() {
this.isExpand = !this.isExpand;
this.$nextTick(() => {
this.forArr(this.tableData, this.isExpand);
});
},
forArr(arr, isExpand) {
arr.forEach(i => {
this.$refs.tableData.toggleRowExpansion(i, isExpand);
if (i.children) {
this.forArr(i.children, isExpand);
}
});
}
}
```
这样,就可以在el-table中实现树形结构加单选功能了。
#### 引用[.reference_title]
- *1* *2* [elementUI中el-table树形与el-tree树形结构的一键折叠与展开](https://blog.csdn.net/qq_34917408/article/details/106839908)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [Element el-table树形数据 tree-props使用注意事项](https://blog.csdn.net/m0_67402731/article/details/123344895)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control,239^v3^insert_chatgpt"}} ] [.reference_item]
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