在 Kendo 中为 Angular TreeView 获取节点元数据
Getting node metadata in Kendo for Angular TreeView
In this plunk 我有一个 Kendo 用于 Angular TreeView。我向树结构添加了一个 value
字段,并向节点添加了一个 click
事件。我需要的是在控制台中获取单击的节点的值。如何实现?
@Component({
selector: 'my-app',
template: `
<kendo-treeview
[nodes]="data"
textField="text"
kendoTreeViewExpandable
kendoTreeViewSelectable
kendoTreeViewHierarchyBinding
childrenField="items"
(click)="showClick($event)"
>
</kendo-treeview>
`
})
export class AppComponent {
showClick(event){
console.log(event);
}
public data: any[] = [
{
text: 'Furniture', value: "0", items: [
{ text: 'Tables & Chairs', value: "10" },
{ text: 'Sofas', value: "11" },
{ text: 'Occasional Furniture', value: "12" }
]
},
{
text: 'Decor', value: "0", items: [
{ text: 'Bed Linen', value: "13" },
{ text: 'Curtains & Blinds', value: "14" },
{ text: 'Carpets', value: "15" }
]
}
];
}
您可以使用树视图 selectionChange 事件:
<kendo-treeview
...
(selectionChange)="showClick($event)"
>
</kendo-treeview>
showClick(event){
console.log(event.dataItem.value);
}
好像是点击触发的,包含被点击的节点dataItem:
https://plnkr.co/edit/tcUxkkVExZSuEGGSWfia?p=preview
In this plunk 我有一个 Kendo 用于 Angular TreeView。我向树结构添加了一个 value
字段,并向节点添加了一个 click
事件。我需要的是在控制台中获取单击的节点的值。如何实现?
@Component({
selector: 'my-app',
template: `
<kendo-treeview
[nodes]="data"
textField="text"
kendoTreeViewExpandable
kendoTreeViewSelectable
kendoTreeViewHierarchyBinding
childrenField="items"
(click)="showClick($event)"
>
</kendo-treeview>
`
})
export class AppComponent {
showClick(event){
console.log(event);
}
public data: any[] = [
{
text: 'Furniture', value: "0", items: [
{ text: 'Tables & Chairs', value: "10" },
{ text: 'Sofas', value: "11" },
{ text: 'Occasional Furniture', value: "12" }
]
},
{
text: 'Decor', value: "0", items: [
{ text: 'Bed Linen', value: "13" },
{ text: 'Curtains & Blinds', value: "14" },
{ text: 'Carpets', value: "15" }
]
}
];
}
您可以使用树视图 selectionChange 事件:
<kendo-treeview
...
(selectionChange)="showClick($event)"
>
</kendo-treeview>
showClick(event){
console.log(event.dataItem.value);
}
好像是点击触发的,包含被点击的节点dataItem: https://plnkr.co/edit/tcUxkkVExZSuEGGSWfia?p=preview