角HttpClient不发送标头
import { HttpClient, HttpErrorResponse, HttpHeaders } from '@angular/common/http';logIn(username: string, password: string) {
const url = 'http://server.com/index.php';
const body = JSON.stringify({username: username,
password: password});
const headers = new HttpHeaders();
headers.set('Content-Type', 'application/json; charset=utf-8');
this.http.post(url, body, {headers: headers}).subscribe(
(data) => {
console.log(data);
},
(err: HttpErrorResponse) => {
if (err.error instanceof Error) {
console.log('Client-side error occured.');
} else {
console.log('Server-side error occured.');
}
}
);}Request Method:POST Status Code:200 OK Accept:application/json, text/plain, */* Accept-Encoding:gzip, deflate Accept-Language:en-US,en;q=0.8 Cache-Control:no-cache Connection:keep-alive Content-Length:46 Content-Type:text/plain
print_r($_POST); Array ( )
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