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| import { onActivated, onBeforeUnmount, onDeactivated, onMounted } from 'vue';
| import router from '/@/router';
|
| /**
| * 页面显示/隐藏回调
| * 不管当前路由是否缓存，都可以使用此钩子
| * @param pageShow
| * @param pageHide
| * @returns
| */
| export const usePageDisplay = (pageShow?: () => void, pageHide?: () => void) => {
| const currentRoute = router.currentRoute.value;
| // 当前页面是否开启路由缓存
| const isKeepAlive = currentRoute.meta.isKeepAlive ?? false;
| if (isKeepAlive) {
| onActivated(() => {
| pageShow?.();
| });
|
| onDeactivated(() => {
| pageHide?.();
| });
| } else {
| onMounted(() => {
| pageShow?.();
| });
|
| // 方便在此操作 dom，取消监听，unmounted 时 dom 已销毁
| onBeforeUnmount(() => {
| pageHide?.();
| });
| }
| };
|
|
