我也有相同的版本@ngx-translate/core": "^9.1.1" 和@ngx-translate/http-loader": "^2.0.1"
您可以使用我的 package.json 检查角度依赖性和 ionic-app 脚本版本。它适用于那些版本。
"dependencies": {
"@angular/animations": "5.2.9",
"@angular/common": "5.2.9",
"@angular/compiler": "5.2.9",
"@angular/compiler-cli": "5.2.9",
"@angular/core": "^5.2.9",
"@angular/forms": "5.2.9",
"@angular/http": "5.2.0",
"@angular/platform-browser": "^5.2.9",
"@angular/platform-browser-dynamic": "5.2.9",
"@ionic-native/app-version": "^4.7.0",
"@ionic-native/ble": "^4.7.0",
"@ionic-native/core": "4.6.0",
"@ionic-native/globalization": "^4.7.0",
"@ionic-native/keyboard": "^4.7.0",
"@ionic-native/network": "^4.7.0",
"@ionic-native/screen-orientation": "^4.7.0",
"@ionic-native/splash-screen": "4.6.0",
"@ionic-native/status-bar": "4.6.0",
"@ionic/storage": "2.1.3",
"@ngx-translate/core": "^9.1.1",
"@ngx-translate/http-loader": "^2.0.1",
"cordova-android": "6.3.0",
"cordova-ios": "4.5.4",
"cordova-plugin-app-version": "^0.1.9",
"cordova-plugin-compat": "^1.2.0",
"cordova-plugin-device": "^2.0.1",
"cordova-plugin-globalization": "^1.0.9",
"cordova-plugin-ionic-keyboard": "^2.0.5",
"cordova-plugin-ionic-webview": "^1.1.19",
"cordova-plugin-screen-orientation": "^3.0.1",
"cordova-plugin-splashscreen": "^5.0.2",
"cordova-plugin-statusbar": "^2.4.1",
"cordova-plugin-whitelist": "^1.3.3",
"es6-promise-plugin": "^4.2.2",
"ionic-angular": "3.9.2",
"ionicons": "3.0.0",
"moment": "^2.22.1",
"moment-timezone": "^0.5.16",
"rxjs": "5.5.8",
"sw-toolbox": "3.6.0",
"zone.js": "0.8.20"
},
"devDependencies": {
"@ionic/app-scripts": "3.1.8",
"typescript": "~2.6.2",
}
应用模块：app.module.ts
import {ErrorHandler, NgModule} from '@angular/core';
import {IonicApp, IonicErrorHandler, IonicModule} from 'ionic-angular';
// import ngx-translate and the http loader
import {TranslateLoader, TranslateModule} from '@ngx-translate/core';
import {TranslateHttpLoader} from '@ngx-translate/http-loader';
import {HttpClient, HttpClientModule} from '@angular/common/http';
import {Globalization} from '@ionic-native/globalization';
/****************************Pages*******************************/
import {myApp} from './app.component';
import {SignUp} from '../pages/sign_up/sign-up.component';
import {GlobalizationService} from '../providers/common_service/globalisation.service';
// required for AOT compilation
export function HttpLoaderFactory(http: HttpClient) {
return new TranslateHttpLoader(http, './assets/i18n/', '.json');
}
@NgModule({
declarations: [
myApp,
],
imports: [
IonicModule.forRoot(myApp, {
mode: 'ios'
}),
TranslateModule.forRoot({
loader: {
provide: TranslateLoader,
useFactory: HttpLoaderFactory,
deps: [HttpClient]
}
})
],
bootstrap: [IonicApp],
entryComponents: [
myApp,
SignUp,
],
providers: [
Globalization,
GlobalizationService,
//TODO TEST
{provide: ErrorHandler, useClass: IonicErrorHandler}
]
})
export class AppModule {
}
应用组件文件：app.component.ts
import {Component, ViewChild} from '@angular/core';
import {Platform} from 'ionic-angular';
import {GlobalizationService} from '../providers/common_service/globalisation.service';
import {SignUp} from '../pages/sign_up/sign-up.component';
@Component({
templateUrl: 'app.html'
})
export class myApp {
@ViewChild(Nav) nav: Nav;
rootPage: any = SignUp;
pages: Array<{ title: string, component: any }>;
constructor(private globalizationService: GlobalizationService) {
}
protected initializeApp() {
this.globalizationService.initializeLocalization();
this.platform.ready().then(() => {
//Function initializeLocalization can also call here
});
}
}
全球化服务：globalisation.service
import { Injectable } from '@angular/core';
import { Globalization } from '@ionic-native/globalization';
import { TranslateService } from '@ngx-translate/core';
@Injectable()
export class GlobalizationService {
public userLang:any;
constructor(private globalization: Globalization,public translateService: TranslateService){}
/*
* Function to initialize localization for application
*/
public initializeLocalization(){
console.log('in init location');
this.globalization.getPreferredLanguage()
.then(res => {
console.log(res);
if(res.value=="fr-FR"){
this.userLang="fr";
this.useLanguage(this.userLang);
}
else{
this.translateService.setDefaultLang('en');
}
})
.catch(e => {
console.log(e)
this.translateService.setDefaultLang('en');
});
}
/**
* Function to set language for application
* @param language: Language to use
*/
public useLanguage(language: string) {
this.translateService.use(language);
}
}