Sat*_*tAj 4 treeview typescript angular-components angular5
我正在使用 Angular-Tree-Component 生成带有复选框选项的树。超文本标记语言
<tree-root [nodes]="nodes" [options]="options">
</tree-root>
Run Code Online (Sandbox Code Playgroud)
打字稿:
import { ITreeOptions } from 'angular-tree-component';
import { Component } from '@angular/core';
export class myComponent {
nodes = [
{
name: 'root1',
children: [
{ name: 'root1_child1' },
{
name: 'root1_child2', children: [
{ name: 'grand_child1' },
{ name: 'grand_child2' }
]
}
]
},
{
name: 'root2',
children: [
{ name: 'root2_child1' },
{
name: 'root2_child2', children: [
{ name: 'grand_child1' },
{ name: 'grand_child2' }
]
}
]
}
];
options: ITreeOptions = {
useCheckbox: true
};
optionsDisabled: ITreeOptions = {
useCheckbox: true,
useTriState: false
};
Run Code Online (Sandbox Code Playgroud)
小智 5
您可以使用“event.treeModel.selectedLeafNodeIds”来获取树中选定的节点,
例子:
<tree-root [nodes]="treeNode" (select)="onSelect($event)"
(deselect)="onDeselect($event)" [options]="options"></tree-root>
this.selectedTreeList = Object.entries(event.treeModel.selectedLeafNodeIds)
.filter(([key, value]) => {
return (value === true);
}).map((node) => node[0]);
Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
13759 次 |
| 最近记录: |