23 lines
437 B
TypeScript
23 lines
437 B
TypeScript
|
import { getCurrentInstance } from "vue";
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 获取父组件
|
||
|
|
* @param name 组件名称
|
||
|
|
* @example useParent<ClFormComponentPublicInstance>("cl-form")
|
||
|
|
* @returns 父组件
|
||
|
|
*/
|
||
|
|
export function useParent<T>(name: string): T | null {
|
||
|
|
const { proxy } = getCurrentInstance()!;
|
||
|
|
|
||
|
|
let p = proxy?.$parent;
|
||
|
|
|
||
|
|
while (p != null) {
|
||
|
|
if (p.$options.name == name) {
|
||
|
|
return p as T | null;
|
||
|
|
}
|
||
|
|
p = p.$parent;
|
||
|
|
}
|
||
|
|
|
||
|
|
return p as T | null;
|
||
|
|
}
|