ng-zorro-tree
v2.0.0
Published
在 `ng-tree-antd`的基础上,根据业务需要修改而成。
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NgZorroTree
在 ng-tree-antd
的基础上,根据业务需要修改而成。
面向后端平级数据,由组件自身身材需要的嵌套结构:
后端返回数据格式:
[
{
zpid:'', // 父节点id
zid:'1', // 节点自身id
zname:'状态监控', // 节点名称
},
{
zpid:'',
zid:'2',
zname:'设备控制',
},
{
zpid:'',
zid:'11',
zname:'设备控制2',
},
{
zpid:'11',
zid:'12',
zname:'设备控制2-2',
},
{
zpid:'11',
zid:'13',
zname:'设备控制2-2',
},
{
zpid:'13',
zid:'14',
zname:'设备控制2-2',
}
]
组件内部的格式:
[
{
pid:'',
id:'1',
name:'状态监控',
},
{
pid:'',
id:'2',
name:'设备控制',
},
{
pid:'',
id:'11',
name:'设备控制2',
children:[
{
pid:'11',
id:'12',
name:'设备控制2-2',
},
{
pid:'11',
id:'13',
name:'设备控制2-2',
children:[
{
pid:'13',
id:'14',
name:'设备控制2-2',
}
]
},
]
},
]
Dependencies
angular-tree-component
^5.2.0
tree
API
| Name | Type | Default | Summary |
| ------- | ------------- | ----- | ----- |
| nzNodes | any[]
| | {zpid:'',zid:'2',zname:'设备控制','checked':true}, |
| nzNodeKeys | Object
| | 外部数据与内部数据key的转换,实现面向后端 , 示例: nodeKeys={'pid':'zpid','id':'zid','name':'zname','checked':'zchecked','disableCheckbox':'zdisableCheckbox',
| nzCheckable | boolean
| false
| 在节点之前添加一个复选框 |
| nzShowLine | boolean
| false
| 显示了一个连接线 |
| nzOptions | TreeOptions
| | see options,最常用为loadChildren来实现懒加载 |
| nzEvent | EventEmitter
| | node 上的各种事件的集合 |
treeselect
API
| Name | Type | Default | Summary |
| ------- | ------------- | ----- | ----- |
| nzTreeData | any[]
| | 示例: {zpid:'',zid:'2',zname:'设备控制'} |
| nzTreeKeys | Object
| | 外部数据与内部数据key的转换,实现面向后端 , 示例: nodeKeys={'pid':'zpid','id':'zid','name':'zname','checked':'zchecked','disableCheckbox':'zdisableCheckbox',
| nzLazyLoad | boolean
| false
| 加载方式,设置为true时为懒加载 |
| nzOptions | boolean
| false
| see options,最常用为loadChildren来实现懒加载 |
懒加载
import { Component } from '@angular/core';
import {KEYS, lazyloadNode} from './constant';
import {NzTreeService} from '../components/providers/nz-tree.service';
import {HttpClient} from '@angular/common/http';
@Component({
selector: 'demo-async',
template: `
<h2>懒加载节点</h2>
<nz-tree [nzNodes]="nodes"
[nzShowLine]="true"
[nzCheckable]="true"
[nzOptions]="options"
[nzNodeKeys]="nodeKeys"
[nzLazyLoad]="true"
(nzEvent)="onEvent($event)"></nz-tree>
`
})
export class DemoAsyncComponent {
nodeKeys=KEYS;
nodes = lazyloadNode;
options = {
getChildren: (node: any) => {
return this.getData(node.id);
}
};
constructor(public nzTreeService:NzTreeService,public http: HttpClient){
}
getData(id:string){
return new Promise((resolve, reject) => {
this.http.get('https://easy-mock.com/mock/5a1bcb8b9144e669fc6e94d6/getlazydata').subscribe(res => {
// resolve( this.nzTreeService.generateInnerNodes(res['data'],this.nodeKeys))
console.log(this.nzTreeService.generateInnerNodes(res['data'],this.nodeKeys));
// 模拟返回的数据
if(id == '2'){
resolve([
{
pid:'2',
id:'3',
name:'设备控制-1',
checked:true,
'hasChildren':true
},
{
pid:'2',
id:'4',
name:'设备控制-2',
'hasChildren':true
},
])
}else if(id == '1'){
resolve([
{
pid:'1',
id:'5',
name:'设备控制-1',
'hasChildren':true
}
])
} else if(id == '4'){
resolve([
{
pid:'4',
id:'6',
name:'设备控制-1',
'hasChildren':true
}
])
}else{
resolve([])
}
});
});
}
onEvent(ev: any) {
}
}