Ionic framework 语言的变化并不意味着';I don’我不能在爱奥尼亚3号马上工作
我使用的是带有@ngx translate/core 9.1.1和@ngx translate/httploader 2.0.1的离子cli 4.6.0。当ngx translate用作共享模块时,页面被延迟加载,即Ionic framework 语言的变化并不意味着';I don’我不能在爱奥尼亚3号马上工作,ionic-framework,multilingual,Ionic Framework,Multilingual,我使用的是带有@ngx translate/core 9.1.1和@ngx translate/httploader 2.0.1的离子cli 4.6.0。当ngx translate用作共享模块时,页面被延迟加载,即 import { BrowserModule } from '@angular/platform-browser'; import { ErrorHandler, NgModule } from '@angular/core'; import { IonicApp, IonicEr
import { BrowserModule } from '@angular/platform-browser';
import { ErrorHandler, NgModule } from '@angular/core';
import { IonicApp, IonicErrorHandler, IonicModule } from 'ionic-angular';
import { SplashScreen } from '@ionic-native/splash-screen';
import { StatusBar } from '@ionic-native/status-bar';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { TranslateModule, TranslateLoader } from '@ngx-translate/core';
import { TranslateHttpLoader } from '@ngx-translate/http-loader';
import { HttpClientModule, HttpClient } from '@angular/common/http';
import { IonicStorageModule } from '@ionic/storage';
import { MyApp } from './app.component';
export function createTranslateLoader(http: HttpClient) {
return new TranslateHttpLoader(http, './assets/i18n/', '.json');
}
@NgModule({
declarations: [
MyApp
],
imports: [
BrowserModule, BrowserAnimationsModule,
IonicModule.forRoot(MyApp),
HttpClientModule,
IonicStorageModule.forRoot(),
TranslateModule.forRoot({
loader: {
provide: TranslateLoader,
useFactory: (createTranslateLoader),
deps: [HttpClient]
}
})
],
bootstrap: [IonicApp],
entryComponents: [
MyApp
],
providers: [
StatusBar,
SplashScreen,
{provide: ErrorHandler, useClass: IonicErrorHandler},
Logger
]
})
export class AppModule {}
。在app.component.ts中,每当我将默认值设置为重启时应用程序按预期工作的语言,即translate.setDefaultLang('en')以英语显示语言,而translate.setDefaultLang('fr')以法语显示语言
import { Component } from '@angular/core';
import { Platform } from 'ionic-angular';
import { StatusBar } from '@ionic-native/status-bar';
import { SplashScreen } from '@ionic-native/splash-screen';
import { TranslateService } from '@ngx-translate/core';
import { Storage } from '@ionic/storage';
import { Logger } from '../providers/logger';
@Component({
templateUrl: 'app.html'
})
export class MyApp {
rootPage:any = 'HomePage';
constructor(platform: Platform, statusBar: StatusBar, splashScreen: SplashScreen,
translate:TranslateService,storage:Storage,logger:Logger) {
platform.ready().then(() => {
// Okay, so the platform is ready and our plugins are available.
// Here you can do any higher level native things you might need.
statusBar.styleDefault();
splashScreen.hide();
// this language will be used as a fallback when a translation isn't found in the current language
translate.setDefaultLang('en');
});
}
}
我创建了一个页面设置,其中有一个选择框,可在更改时将语言设置为新输入,即settings.ts
import { Component } from '@angular/core';
import { IonicPage, NavController, NavParams } from 'ionic-angular';
import { TranslateService } from '@ngx-translate/core';
/**
* Generated class for the SettingsPage page.
*
* See https://ionicframework.com/docs/components/#navigation for more info on
* Ionic pages and navigation.
*/
@IonicPage()
@Component({
selector: 'page-settings',
templateUrl: 'settings.html',
})
export class SettingsPage {
languages:any[] = [
{value:"en",text:"English"},
{value:"fr",text:"French"}
];
selectedLanguage:string = "en";
constructor(public navCtrl: NavController, public navParams: NavParams,private translate: TranslateService) {
}
onChangeLanguage(selectedLanguage:string){
this.translate.use(selectedLanguage);
}
}
和在settings.html中
<select [ngModel]="selectedLanguage" (ngModelChange)="onChangeLanguage($event)">
<option [value]="language.value" *ngFor="let language of languages">{{language.text}}</option>
</select>
{{language.text}
我所期望的是,当我使用例如this.translate.use(“fr”)时,我会返回主页,所有要翻译成法语的内容。好像不是这样的
我怎样才能实现这样的目标?以防万一有人需要它。我使用的是一个可观察的。我使用它的方式
import { NgModule, ElementRef, ViewChild } from '@angular/core';
import { trigger, state, style, animate,transition, query} from '@angular/animations';
import { Observable, Subscription } from 'rxjs/Rx';
import { Component } from '@angular/core';
import { NavController } from 'ionic-angular';
import { IonicPage } from 'ionic-angular';
import { TranslateService,LangChangeEvent} from '@ngx-translate/core';
@IonicPage()
@Component({
selector: 'page-home',
templateUrl: 'home.html',
})
export class HomePage {
private items:any=[];
constructor(public navCtrl: NavController,private translate: TranslateService) {
}
ionViewDidLoad(){
this.translate.onLangChange.subscribe((event: LangChangeEvent) => {
this.items=[this.translate.instant("Word1"),this.translate.instant("Word2")];
});
}
}
因此,无论何时在使用“items”属性的地方更改语言,都会使用新的语言进行呈现。以防有人需要它。我使用的是一个可观察的。我使用它的方式
import { NgModule, ElementRef, ViewChild } from '@angular/core';
import { trigger, state, style, animate,transition, query} from '@angular/animations';
import { Observable, Subscription } from 'rxjs/Rx';
import { Component } from '@angular/core';
import { NavController } from 'ionic-angular';
import { IonicPage } from 'ionic-angular';
import { TranslateService,LangChangeEvent} from '@ngx-translate/core';
@IonicPage()
@Component({
selector: 'page-home',
templateUrl: 'home.html',
})
export class HomePage {
private items:any=[];
constructor(public navCtrl: NavController,private translate: TranslateService) {
}
ionViewDidLoad(){
this.translate.onLangChange.subscribe((event: LangChangeEvent) => {
this.items=[this.translate.instant("Word1"),this.translate.instant("Word2")];
});
}
}
因此,无论何时在使用“items”属性的地方更改语言,都会使用新语言呈现