ionic-framework

问题 Trying to parse with JSON but i get this error: Argument of type 'Object' is not assignable to parameter of type 'string'. import { Component, OnInit } from '@angular/core'; import { HttpClient } from '@angular/common/http'; @Component({ selector: 'app-uploader', templateUrl: './uploader.page.html', styleUrls: ['./uploader.page.scss'], }) export class UploaderPage implements OnInit { imageURL: string constructor(public http: HttpClient) { } ngOnInit() { } fileChanged(event) { const files =

问题 I'm working with an ionic application(like hybrid) which can play some videos.I want to add some headers to the request so that I override the "shouldInterceptRequest". URL myUrl = new URL(real); HttpURLConnection connection = (HttpURLConnection) myUrl.openConnection(); for (Map.Entry < String, String > entry: headers.entrySet()) { connection.setRequestProperty(entry.getKey(), entry.getValue()); } InputStream in = connection.getInputStream(); WebResourceResponse response = new

问题 I´m searching the best way to migrate Firebase Realtime Database Data to Cloud Firestore for a json database with many nested rows. Example: I found nothing that could help me. For what I need the migration is the new offline functionality of the Cloud Firestore. I´m using Ionic3 (Angular5) 回答1: Actually there's no standard way to migrate from Firebase Realtime Database to Cloud Firestore, because every application or project has is unique. You have to implement your own way of migrating to

问题 I'm working on background processes and currently using cordova's background fetch plugin in ionic . I want to run my background task even when I terminate my app. It works in iOS but the documentation says it also supports android . According to the documentation, in order to make enableHeadless: true to work I need to write a java code and can place the BackgroundFetchHeadlessTask.java file anywhere in my app. After creating BackgroundFetchHeadlessTask.java file I'm still getting the

问题 I want to display two tabs that will be used to display similar data, but the tabs will be used to filter the information. My Tabs: import { Component } from '@angular/core'; import { DataPage } from './DataPage'; @Component({ template: ` <ion-tabs> <ion-tab tabIcon="heart" [root]="tab1"></ion-tab> <ion-tab tabIcon="star" [root]="tab2"></ion-tab> </ion-tabs>` }) class MyApp { tab1: any; tab2: any; constructor() { this.tab1 = DataPage; this.tab2 = DataPage; } } The page: import { Component }

问题 I want to display two tabs that will be used to display similar data, but the tabs will be used to filter the information. My Tabs: import { Component } from '@angular/core'; import { DataPage } from './DataPage'; @Component({ template: ` <ion-tabs> <ion-tab tabIcon="heart" [root]="tab1"></ion-tab> <ion-tab tabIcon="star" [root]="tab2"></ion-tab> </ion-tabs>` }) class MyApp { tab1: any; tab2: any; constructor() { this.tab1 = DataPage; this.tab2 = DataPage; } } The page: import { Component }

问题 I am trying to implement Capacitor Storage with Ionic React, but in the web it works properly, while when I build the application in Android it is not working, i.e. it does not read or save anything from/in local Storage, does anyone know why is this happening? 来源： https://stackoverflow.com/questions/63871319/why-is-capacitor-storage-not-storing-or-retrieving-any-information-from-storage

问题 I am trying to implement Capacitor Storage with Ionic React, but in the web it works properly, while when I build the application in Android it is not working, i.e. it does not read or save anything from/in local Storage, does anyone know why is this happening? 来源： https://stackoverflow.com/questions/63871319/why-is-capacitor-storage-not-storing-or-retrieving-any-information-from-storage

问题 I am using Angular 6 and Ionic 4 with Wordpress 5.2 and JWT Authentication to access an API in wp-json. I was sure to enable CORS according to JWT Authentication and also custom CORS headers in Theme function but I am still receiving the error Access to XMLHttpRequest at 'https://oc.xxxx.com/wp-json/erp/v1/crm/contacts' from origin 'http://localhost:8100' has been blocked by CORS policy: Request header field access-control-allow-origin is not allowed by Access-Control-Allow-Headers in

问题 I'm struggling to use two way binding in Ionic 4. I used to use Ionic 3 and two way binding was super easy, I'm not sure why I'm struggling. In my app.module.ts I import: import { FormsModule } from '@angular/forms'; imports: [BrowserModule, IonicModule.forRoot(), AppRoutingModule, RoundProgressModule, FormsModule, HttpClientModule ], On my .ts file for my page, I simply init a variable: user:any = { phone: '', name: '', date: '' } and then I have a function I call to change the format of