San*_*yam 5 cors angular-services angular-http-interceptors angular angular5
我在控制台上记录日志时,无法在拦截器中获取自定义响应标头。控制台记录了拦截器httpResponse
``控制台日志响应''
HttpResponse {标头:HttpHeaders,状态:200,statusText:“确定”,确定:true,…}
HttpHeaders lazyInit:ƒ()lazyUpdate:null normalizedNames:Map(0){} proto :对象ok:真实状态:200 statusText:“ OK”类型:4
我们还在服务器端添加了Access-control-expose-header。我仍然没有得到回应。不知道我是否在拦截器方法中错过了一些东西。
拦截器方法
intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
req = req.clone({
setHeaders: {
'Accept': 'application/vnd.employee.tonguestun.com; version=1',
'Content-Type': 'application/json',
}
});
return next.handle(req)
.do((ev: HttpEvent<any>) => {
console.log(ev)
if (ev instanceof HttpResponse) {
console.log(ev.headers);
}
// return ev;
})
}
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网络标签中的自定义标题
访问控制允许凭证:true
访问控制允许方法:GET,POST,OPTIONS
访问控制允许来源:*
访问控制公开标头:访问令牌,客户端,到期,令牌类型,uid
访问令牌:haIXZmNWSdKJqN2by7JH1g
缓存控制:max-age = 0,私有,必须重新验证
客户端:j_2dxD7NVMjGeX8BbBuELA
内容类型:application / json; 字符集= utf-8
到期日:1525931943
这也是我的服务电话,在电话中也请注意“响应”。
服务电话
return this.http.post(`${environment.baseUrl}${environment.signup}`, data, {observe: "response"})
.map(response => response);
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AppModule.ts
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { AppComponent } from './app.component';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { HttpClientModule } from '@angular/common/http';
import { HTTP_INTERCEPTORS } from '@angular/common/http';
import { AppInterceptor } from './services/app-interceptor.service';
import { HomeModule } from './home/home.module';
import { SharedModule } from './shared/shared.module';
import { AppRoutingModule } from './app-routing.module';
import { AuthService } from './services/auth.service';
import { AuthGuardService } from './services/auth-guard.service';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
@NgModule({
declarations: [
AppComponent
],
imports: [
BrowserModule,
FormsModule,
ReactiveFormsModule,
CommonModule,
HttpClientModule,
BrowserAnimationsModule,
HomeModule,
SharedModule,
AppRoutingModule,
],
providers: [
AuthService,
AuthGuardService,
{
provide: HTTP_INTERCEPTORS,
useClass: AppInterceptor,
multi: true
},
],
bootstrap: [AppComponent]
})
export class AppModule { }
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请帮帮我。提前致谢!
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