【发布时间】:2019-01-25 01:32:13
【问题描述】:
因此,当我单击图像时,我希望它转到显示所有类似标题和其他信息的页面,我很确定这会起作用,但我不知道为什么它不起作用请帮助我!
问题是它显示了这个“无法读取属性标题”
home.html
<ion-header>
<ion-navbar>
<button ion-button menuToggle>
<ion-icon name="menu"></ion-icon>
</button>
<ion-title>Home</ion-title>
</ion-navbar>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
</ion-header>
<ion-content padding>
<ion-searchbar
[(ngModel)]="myInput"
[showCancelButton]="shouldShowCancel"
(ionInput)="onInput($event)"
(ionCancel)="onCancel($event)">
</ion-searchbar>
<div class="row">
<div class="column" *ngFor="let item of items">
<img [src]="item.thumbnailUrl" alt="Snow" style="width:100%;border-radius: 4px;" (click)="viewItem(item.id)">
{{item.title}}
</div>
</div>
</ion-content>
首页.ts
import { Component } from '@angular/core';
import { NavController } from 'ionic-angular';
import { HttpClient } from '../../../node_modules/@angular/common/http';
import { Observable } from '../../../node_modules/rxjs/Observable';
@Component({
selector: 'page-home',
templateUrl: 'home.html'
})
export class HomePage {
public items: any;
constructor(public navCtrl: NavController,public http: HttpClient) {
this.getData();
}
getData(){
let Url = 'www.dontworryaboutitJustHelpmePlease!IwillLoveYou.com/api';
let data: Observable<any> = this.http.get(Url);
data.subscribe(result =>{
this.items = result;
});
}
viewItem(item){
this.navCtrl.push('TvshowPage', { item: item })
}
}
The page thats getting the information ts
import { Component } from '@angular/core';
import { IonicPage, NavController, NavParams } from 'ionic-angular';
@IonicPage()
@Component({
selector: 'page-tvshow',
templateUrl: 'tvshow.html',
})
export class TvshowPage {
item: any;
constructor(public navCtrl: NavController, public params:NavParams) {
this.item = params.get('item');
}
}
获取信息的页面 html
<ion-header>
<ion-navbar>
<ion-title></ion-title>
</ion-navbar>
</ion-header>
<ion-content padding>
<p>{{item.title}}</p>
</ion-content
>
请帮助我,希望这是有道理的。
ps:如果你能帮助我,我会永远爱你!
【问题讨论】:
-
(click)=viewItem(item) 传递项目,你只传递 id 所以你不能得到标题只是传递项目和 viewItem(item){ console.log(item)} 你会获取特定项目数据而不是 item.id
-
等等我该怎么做,你能解释一下吗
-
首先传递项目并通过 viewItem 方法向我显示您的日志
-
嗯,我刚试了一下,效果很好,非常感谢!!!!我永远爱你
标签: html json angular ionic-framework ionic3