java错误:SyntaxError:JSON中位于位置0的意外标记g
当我输入字母时,这个错误会告诉我,如果我输入数字,它不会告诉我。我想知道如何修理它
角码 auth。服务ts
refactor(data: string): Observable<any>{
return this.http.post<any>(apiUrl, data)
.pipe(
tap(_ => this.log('refactor')),
catchError(this.handleError('refactor', []))
);
}
组成部分。ts
this.anomtextService.refactor($('#file').val().toString())
.subscribe(res => {
$('#textAnom').val(res);
}, (err) => {
console.log(err);
alert(err.error);
});
}
API REST JAVA
@PostMapping(path = "/rename")
public String getPathByDoc(@RequestBody String text) {
return text;
}
代币。拦截器。ts
import { Injectable } from '@angular/core';
import {
HttpRequest,
HttpHandler,
HttpEvent,
HttpInterceptor,
HttpResponse,
HttpErrorResponse
} from '@angular/common/http';
import { Observable, throwError } from 'rxjs';
import { map, catchError } from 'rxjs/operators';
import { Router } from '@angular/router';
@Injectable()
export class TokenInterceptor implements HttpInterceptor {
constructor(private router: Router) {}
intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
const token = localStorage.getItem('token');
if (token) {
request = request.clone({
setHeaders: {
'Authorization': 'Bearer ' + token
}
});
}
if (!request.headers.has('Content-Type')) {
request = request.clone({
setHeaders: {
'content-type': 'application/json'
}
});
}
request = request.clone({
headers: request.headers.set('Accept', 'application/json')
});
return next.handle(request).pipe(
map((event: HttpEvent<any>) => {
if (event instanceof HttpResponse) {
console.log('event--->>>', event);
}
return event;
}),
catchError((error: HttpErrorResponse) => {
console.log(error);
if (error.status === 401) {
this.router.navigate(['login']);
}
if (error.status === 400) {
alert(error.error);
}
return throwError(error);
}));
}
}
也许是我的错,我一整天都在大便
如果你能给我帮助,我将不胜感激
他们给了我可能的解决方案: Angulars HttpClient希望您的响应类型为json,并尝试对其进行解析。您可以告诉HttpClient接受纯文本
但我不知道怎么解决它
# 1 楼答案
Angulars
HttpClient
希望您的响应类型是json,并尝试对其进行解析。 您可以告诉HttpClient
接受纯文本