我有登录的API,但我是Ionic的新手,无法为登录做出正确的方法 .
这是我的服务:providers / restapi / restapi.ts
import { HttpClient } from '@angular/common/http';
import { Injectable } from '@angular/core';
/*
Generated class for the RestapiProvider provider.
*/
@Injectable()
export class RestapiProvider {
apiUrl = 'http://192.168.1.10/honeybee/register';
constructor(public http: HttpClient) {
console.log('Hello RestapiProvider Provider');
}
getUsers(endpoint: string, body: any, reqOpts?: any) {
return this.http.post(this.apiUrl+'/user_Login' + endpoint, body, reqOpts);
}
}
这是我的login.ts
import { Component } from '@angular/core';
import { IonicPage, NavController, NavParams } from 'ionic-angular';
import { RestapiProvider } from '../../providers/restapi/restapi';
/**
* Generated class for the LoginpagePage page.
*
* See https://ionicframework.com/docs/components/#navigation for more info.
* Ionic pages and navigation.
*/
@IonicPage()
@Component({
selector: 'page-loginpage',
templateUrl: 'loginpage.html',
})
export class LoginpagePage {
users: any;
constructor(public navCtrl: NavController, public navParams: NavParams,
public restProvider: RestapiProvider) {
this.getloginUsers();
}
ionViewDidLoad() {
console.log('ionViewDidLoad LoginpagePage');
}
getloginUsers() {
this.restProvider.getUsers()
.then(data => {
this.users = data;
console.log(this.users);
});
}
}
我无法在getUsers()方法中传递参数,因为我是离子的新手 . 请帮我正确的方法 .
1 回答
它似乎基于您的提供程序,您正在使用Angular 4.3与HttpClient依赖于Observables . 请在此处查看有关如何正确实施呼叫的更多详细信息:https://angular.io/guide/http
在您的情况下,您的提供程序中有此方法getUsers():
它返回Observable,你必须订阅它以使其“行动”(请求你) .
所以在你的组件代码中你应该有类似的东西:
你的getUsers方法也需要很多参数( endpoints ,正文等) . 请不要忘记通过那些;)