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| import { promptAction } from '@kit.ArkUI'
@Entry @Component struct NavagationIndex { @Provide navPathStack: NavPathStack = new NavPathStack()
registerInterceptors() { this.navPathStack.setInterception({ willShow: (f, t) => { if (typeof t === 'string'||typeof f ==='string') { return }
if (t.pathInfo.name === 'mine') { promptAction.showToast({ message: '拦截到我要去mine' }) const token = AppStorage.get('token')! as string || '' if (token === '') { t.pathStack.pop() t.pathStack.pushPath({ name: "login" }) } return }
}, didShow: () => {
} }) } build() { Navigation(this.navPathStack) { Text('这是我的首页') Button('跳转至-我的') .onClick(() => { this.navPathStack.pushPath({ name: 'mine' }) }) } .onAppear(() => { this.registerInterceptors() }) .height('100%') .width('100%') .mode(NavigationMode.Auto) }
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