ionic2

问题 I have the following ion-range component. I set the minimum and maximum values to 0 and 120 respectively. But also I want to restrict the movement of the thumb to a lower value than 120 (upper limit), for example: 85 but keeping the previous limits: 0 and 120 . <ion-list> <ion-item> <ion-range min="0" max="120" pin="true" [(ngModel)]="myValue"></ion-range> </ion-item> </ion-list> Example: Any idea on how to achieve this? Thanks! 回答1: I had encountered this same issue and have a quick fix! You

问题 I have the following ion-range component. I set the minimum and maximum values to 0 and 120 respectively. But also I want to restrict the movement of the thumb to a lower value than 120 (upper limit), for example: 85 but keeping the previous limits: 0 and 120 . <ion-list> <ion-item> <ion-range min="0" max="120" pin="true" [(ngModel)]="myValue"></ion-range> </ion-item> </ion-list> Example: Any idea on how to achieve this? Thanks! 回答1: I had encountered this same issue and have a quick fix! You

问题 I get this java exception when i build android in CMD and i don't catch why and how to figure this out. The exception is: java.io.IOException: Unable to establish loopback connection What can I do ? (ionic 2 building android windows 10 Home 64 bit) 回答1: Put the options in the _JAVA_OPTIONS environment variable. For example, on Linux, put the following in your ~/.profile or ~/.bash_profile : export _JAVA_OPTIONS="-Djava.net.preferIPv4Stack=true" Windows: set _JAVA_OPTIONS=-Djava.net

问题 I have a response from API which is returning a enum value. value returned from API is represented as a string in request. This value is a enum attribute of typescript interface. Problem: when receiving a response, TS interface store that value as a string (probably thats the issue) so i can't use it directly as enum . obj model: export interface Condo { id:number title:string latitude:number longitude:number city:string country:string district:string address:string locationType: LocationType

问题 I have a response from API which is returning a enum value. value returned from API is represented as a string in request. This value is a enum attribute of typescript interface. Problem: when receiving a response, TS interface store that value as a string (probably thats the issue) so i can't use it directly as enum . obj model: export interface Condo { id:number title:string latitude:number longitude:number city:string country:string district:string address:string locationType: LocationType

问题 I have a response from API which is returning a enum value. value returned from API is represented as a string in request. This value is a enum attribute of typescript interface. Problem: when receiving a response, TS interface store that value as a string (probably thats the issue) so i can't use it directly as enum . obj model: export interface Condo { id:number title:string latitude:number longitude:number city:string country:string district:string address:string locationType: LocationType

问题 When i build a android app in ionic 3 it was build. but after using admobFree or admobPro plugin every time build failed and i get this error.... (Due to post limit i am posting last few lines of error) FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':app:transformDexArchiveWithExternalLibsDexMergerForDebug'. > com.android.builder.dexing.DexArchiveMergerException: Unable to merge dex * Try: Run with --stacktrace option to get the stack trace. Run with -

来源： https://stackoverflow.com/questions/48282083/failed-to-load-resource-the-server-responded-with-a-status-of-404-not-found

问题 I've updated my ionic app from beta 11 to rc0. So it means I've switched from angular2 rc4 to angular2 stable and from typescript 1.8 to 2. I have a redux architecture and am using the Redux library. This line of code is giving me the following error export default combineReducers({ user,songs,app }) error TS4082: Default export of the module has or is using private name 'Reducer'. Any idea on what's going on and how to solve this? 回答1: The error went away when I made an explicit import of

问题 I'm using Ionic2 and when I go to localhost:8100 (after doing ionic serve ) I receive the error you can see in the following image. app.component.ts looks like this: import firebase from 'firebase'; import { Component } from '@angular/core'; import { Platform } from 'ionic-angular'; import { StatusBar } from 'ionic-native'; import { HomePage } from '../pages/home/home'; @Component({ template: `<ion-nav [root]="rootPage"></ion-nav>` }) export class MyApp { rootPage = HomePage; constructor