离子卡功能调用(onclick)

时间:2019-09-23 09:25:49

标签: javascript angular typescript ionic-framework

使用离子5.0.2版,我试图处理事件,请在离子卡内单击。 糟糕的是,我现在无法使用您正在考虑的单个功能来处理单个事件... 看一下我的代码:

动态卡列表home.page.html

<ion-card *ngFor="let jsons of json"  button (onclick)="greed($event)">
          <ion-item>
            <ion-avatar slot="start">
              <img src="http://icons.iconarchive.com/icons/papirus-team/papirus-status/256/avatar-default-icon.png">
            </ion-avatar>
            <ion-label>{{jsons.nombre_servicio}}</ion-label>
          </ion-item>

          <ion-card-content >
            <ion-grid>
              <ion-row>
                  <ion-col size="8" size-md>
                      {{jsons.serviciodescripcion}}
                    </ion-col>
                    <ion-col size="4">
                     <ion-chip>
                        <ion-icon name="pin"></ion-icon>
                        <ion-label>{{jsons.costoHora}}</ion-label>
                      </ion-chip>
                    </ion-col>
              </ion-row>
            </ion-grid>

          </ion-card-content>
        </ion-card>

如您在上面看到的,我有一个名为greed的函数,我想向该函数发送一个值,以便我知道正在单击哪个卡,在下面您可以看到该模块:

home.page.ts

import { Component, OnInit } from '@angular/core';
import { Router } from '@angular/router';
import { HttpClient, HttpHeaders } from '@angular/common/http';
import { AlertController } from '@ionic/angular';
@Component({
  selector: 'app-home-home',
  templateUrl: './home-home.page.html',
  styleUrls: ['./home-home.page.scss'],
})
export class HomeHomePage implements OnInit {
  user: any;
  constructor(public httpClient: HttpClient, public alertController: AlertController, public router: Router) { }
  json : any;
  clicked: any;
  ngOnInit() {
    const token = 'top10';
    this.httpClient.get(`https://mydatabaseapi/servicios.php?&token=${token}`)
    .subscribe(async data => {
      if ( data == null) {
      } else {
       console.log(data);
       this.json = data;
      }
     }, error => {
      console.log(error);
    });
  }
  back() {
    this.user = history.state;
    this.router.navigate(['/menu/:user'], {state: this.user});
  }
  greed(obj: any) {
    console.log(obj);

  }
}

即使我不添加任何参数,也只需键入console.log(“ HI stackoverflow”);我无法获得点击,有什么主意吗?

1 个答案:

答案 0 :(得分:0)

代替

with

使用

spring.jpa.hibernate.ddl-auto=auto