URL中的Angular2 HTTP GET参数

import { Component, OnInit } from '@angular/core';
import { ActivatedRoute } from '@angular/router';

export class YourComponent implements OnInit {

    constructor(private route: ActivatedRoute) { }

}

ngOnInit() {
    // 订阅 queryParams 更改
    this.route.queryParams.subscribe(params => {
        // 获取名为 "paramName" 的参数
        let paramName = params['paramName'];

        // 获取所有参数
        let allParams = params;
    });
}

<p>Param value: {{ paramName }}</p>