ionic3

问题 I have an ionic3 application and I installed ionic with npm install -g ionic cordova , but when I run the application with ionic serve , i get this error : typescript error [app-scripts] Unknown compiler option 'resolveJsonModule'. [app-scripts] Unknown compiler option 'esModuleInterop'. [app-scripts] [11:58:10] typescript error [app-scripts] [11:58:10] ionic-app-script task: "serve" [app-scripts] [11:58:10] TypeError: Cannot read property 'replace' of null [app-scripts] TypeError: Cannot

问题 I tried some methods to disable bounce effect set no-bounce attribute to ion-content <ion-content no-bounce></ion-content> And added styles to ion-content to disable bounce. Still no fix to my problem. 回答1: It works on Ionic 4 with this. (Sorry, I don't have an explanation). <ion-content no-bounce has-bouncing="false" forceOverscroll="false"> 回答2: For ionic 4 <ion-content forceOverscroll="false"> Just using forceOverscroll="false" worked for me, the docs say do the opposite 回答3: I solved my

问题 I am facing an issue when I try to build my app using the following command : ionic cordova run android --prod --release Everything runs fine if I run the command as below: ionic cordova run android The error Iam getting is : Error: Cannot determine the module for class CartItemsPage in C:/test/src/pages/cart/cart-items.ts! Add CartItemsPage to the NgModule to fix it. Cannot determine the module for class ItemsPage in C:/test/src/pages/items/items.ts! Add ItemsPage to th e NgModule to fix it.

问题 I am facing an issue when I try to build my app using the following command : ionic cordova run android --prod --release Everything runs fine if I run the command as below: ionic cordova run android The error Iam getting is : Error: Cannot determine the module for class CartItemsPage in C:/test/src/pages/cart/cart-items.ts! Add CartItemsPage to the NgModule to fix it. Cannot determine the module for class ItemsPage in C:/test/src/pages/items/items.ts! Add ItemsPage to th e NgModule to fix it.

问题 I am trying to show a checkbox along with a text input field. (Ionic 3.5.3) The checkbox is not showing up. I looked at another SO thread for a similar question. The code seems to be the same as what I am doing. The code: let alert = this.alert.create({ title: 'Name your trip', inputs: [ { name: 'name', placeholder: 'Your trip name', }, { name: 'gpsxy', type:'checkbox', checked:true, label:'Log GPS co-ords', value:"true" } ], buttons: [{ text: 'Cancel', role: 'cancel', handler: data => { } },

问题 I am trying to show a checkbox along with a text input field. (Ionic 3.5.3) The checkbox is not showing up. I looked at another SO thread for a similar question. The code seems to be the same as what I am doing. The code: let alert = this.alert.create({ title: 'Name your trip', inputs: [ { name: 'name', placeholder: 'Your trip name', }, { name: 'gpsxy', type:'checkbox', checked:true, label:'Log GPS co-ords', value:"true" } ], buttons: [{ text: 'Cancel', role: 'cancel', handler: data => { } },

问题 I have list of item, each of items has button with ion-icon <ion-list> <ion-item *ngFor="let item of items"> <ion-avatar item-left> <img src="{{item.logo}}" /> </ion-avatar> <h2>{{item.name}}</h2> <button clear (click)="changeIcon(shop)" item-right> <ion-icon name="ios-heart-outline" ></ion-icon> </button> </ion-item> </ion-list> and I want to change this icon to ios-heart after click on button. 回答1: Just like you can see in Ionic2 docs you can set the icon using a variable like this: In your

问题 I am trying to save an audio and send it to the server in ionic 3. record(){ if (this.platform.is('ios')) { this.fileName = 'record'+new Date().getDate()+new Date().getMonth()+new Date().getFullYear()+new Date().getHours()+new Date().getMinutes()+new Date().getSeconds()+'.3gp'; this.filePath = this.file.documentsDirectory.replace(/file:\/\//g, '') + this.fileName; this.audio = this.media.create(this.filePath); } else if (this.platform.is('android')) { this.fileName = 'record'+new Date()

问题 I already read the docs regarding Ionic Storage and have already imported what is needed. But still can't seem to get it to work. When I check the localStorage of chrome (I use 'ionic cordova run browser'), it's empty. Here's my code: cordova.plugin.http.sendRequest('http://127.0.0.1:5000/api/login/', options, function(response) { try { //onSuccess response.data = JSON.parse(response.data); this.store.set('token', JSON.stringify(response.data.token)); this.navCtrl.setRoot(HomePage); } catch(e

问题 I'm building ionic apps its has multi-account switch option. My problem is first time its Tabs root elements page visible good but when its switch to another account with specific tabs then its visible before render page. I will show my code for your better understand. app.components.ts import {Component, ViewChild} from '@angular/core'; import {Nav, Platform, PopoverController} from 'ionic-angular'; import { StatusBar } from '@ionic-native/status-bar'; import { SplashScreen } from '@ionic