我的目标是将包含另一个组件的模块导入到我的angular应用程序中。导入的模块可以在各种应用程序中使用,并且还应该支持不同的语言。在将模块导入到angular项目中时,开发人员不应该关心转换文件,为此,我使用以下配置将ngx-translate中的TranslateModule导入到该子模块中:
import {ModuleWithProviders, NgModule, Optional, SkipSelf} from '@angular/core';
import {HttpClient, HttpClientModule} from '@angular/common/http';
import {RouterModule, Routes} from '@angular/router';
import { LoginMaskComponent } from './login/login.component';
import { SettingsComponent } from './settings/settings.component';
import {ValidationGuard} from './validation.guard';
import {OtLoginServiceConfiguration} from './ot-login.service';
import {CommonModule} from '@angular/common';
import {TranslateLoader, TranslateModule} from '@ngx-translate/core';
import {TranslateHttpLoader} from '@ngx-translate/http-loader';
const LOGIN_ROUTES: Routes = [
{ path: 'login', component: LoginMaskComponent },
{ path: 'settings', component: SettingsComponent, canActivate: [ValidationGuard] }
];
@NgModule({
declarations: [
LoginMaskComponent,
SettingsComponent
],
imports: [
RouterModule.forChild(LOGIN_ROUTES),
HttpClientModule,
TranslateModule.forChild({
loader: {
provide: TranslateLoader,
useFactory: (createTranslateLoader),
deps: [ HttpClient ]
},
isolate: true
}),
CommonModule
],
exports: [
LoginMaskComponent,
SettingsComponent
]
})
export class OtLoginModule {}
export function createTranslateLoader(http: HttpClient) {
return new TranslateHttpLoader(http, './assets/i18n/login/');
}在使用此子模块的angular项目中,TranslateModule配置如下所示:
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';
import { OtLoginModule } from 'ot-login';
import {HttpClient, HttpClientModule} from '@angular/common/http';
import {TranslateHttpLoader} from '@ngx-translate/http-loader';
import {TranslateLoader, TranslateModule} from '@ngx-translate/core';
@NgModule({
declarations: [
AppComponent
],
imports: [
BrowserModule,
AppRoutingModule,
HttpClientModule,
TranslateModule.forRoot({
loader: {
provide: TranslateLoader,
useFactory: (createTranslateLoader),
deps: [ HttpClient ]
},
isolate: true
}),
OtLoginModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
export function createTranslateLoader(http: HttpClient) {
return new TranslateHttpLoader(http, './assets/i18n/');
}但现在我仍然面临这样的问题,即将使用angular应用程序的翻译,而不是子模块的翻译。我做错了什么?有人能帮我吗?
发布于 2020-03-16 18:45:36
要使其正常工作,您应该转到lazy loaded modules。没有这一点,它就不会工作。
请参见this post from Fabien,以及这个带有Angular 8的working example on GitHub。
但也要注意,在这种设计中,您必须为每个模块设置默认语言。当然,每个模块都会获取自己的翻译,因此可能会影响性能(网络延迟)。
https://stackoverflow.com/questions/60702428
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