angular 路由

* // Navigate to /results?page=1

* this.router.navigate(['/results'], { queryParams: { page: 1 } });

 

* // Navigate to /results#top

* this.router.navigate(['/results'], { fragment: 'top' });

 

this.navController.navigateBack(path)

等同：

* this.navController.setDirection('back');

* this.router.navigateByUrl(path);

等同：

* <a routerLink="/path/to/page" routerDirection="back">Link</a>

 

 

* this.navController.setDirection('root');

* this.router.navigateByUrl(path);

等同：

<a routerLink="/path/to/page" routerDirection="root">Link</a>

等同：

this.navController.navigateRoot()