router.navigate

//单一参数：

this.router.navigate(['/detail',id]); 

//多个参数：

this.router.navigate(['/detail'],{queryParams:{'name':'nihao'}});

router.navigateByUrl

//单一参数：

this.router.navigateByUrl('/detail/id');

//多个参数：

this.router.navigateByUrl('/detail',{queryParams:{'name':'nihao'}});

//1.snapshot

import { ActivateRoute } from '@angular/router';

public data: any;

constructor( public route: ActivateRoute ) { };

ngOnInit(){

    this.data = this.route.snapshot.params['id'];

};

//2.queryParams

import { ActivateRoute } from '@angular/router';

    public data: any;

    constructor( public activeRoute:ActivateRoute ) { };

    ngOnInit(){

        this.activeRoute.queryParams.subscribe(params => {

        this.data = params['name'];

    });

};