Angular6 Angular 6-无法将头添加到httpClient(httpClient-@Angular/common/http)
//http呼叫Angular6 Angular 6-无法将头添加到httpClient(httpClient-@Angular/common/http),angular6,Angular6,//http呼叫 const httpOptions = { headers: new HttpHeaders({ "Content-Type" : "application/json", "Authorization": "JWT Token" }) }; 此请求有效,但不会传递到服务器。似乎无法使用@angular/common/http传递头 当我使用get读取标题时,它返回null。HttpHeaders类似乎有一些问题(@angular/common/htt
const httpOptions = {
headers: new HttpHeaders({
"Content-Type" : "application/json",
"Authorization": "JWT Token"
})
};
此请求有效,但不会传递到服务器。似乎无法使用@angular/common/http传递头
当我使用get读取标题时,它返回null。HttpHeaders类似乎有一些问题(@angular/common/http)您需要将头内容更改为“Bearer”而不是“JWT token”,并将您的令牌传递到其中
const authHeaders = new HttpHeaders();
authHeaders.append("Content-Type", "application/json");
authHeaders.append("Authorization", "Bearer " + "token");
const tt = authHeaders.get("Content-Type");
const pp = authHeaders.get("Authorization");
@角度/common/http/HttpHeaders是不可变的。那么您的代码应该修改如下
const authHeaders = new HttpHeaders();
authHeaders.append('Content-Type', 'application/json');
authHeaders.append('Authorization', 'Bearer ' + this.token);
const httpOptions = {
headers: authHeaders
};
我和你有同样的问题。但我用这个实现修复了它,现在我在使用HttpClient方法并将header绑定到它们时没有问题
const authHeaders = new HttpHeaders();
authHeaders = authHeaders.append("Content-Type", "application/json");
authHeaders = authHeaders.append("Authorization", "Bearer " + "token");
let token = localStorage.getItem('token');
http.get('someurl',{
headers: {'header1':'value1','header2':'value2'}
});
通过这个实现,您可以将令牌的头粘贴到您的请求中 试试这个
getOrders(){
let token = localStorage.getItem('token');
return this.http.get('/api/orders' , {headers:
{'Authorization':'Bearer ' + token}});
}
但header对象仍然没有任何“Authorization”头。在添加“Authorization”头之后,我读取authHeaders.get(“Authorization”)。它返回空值
getOrders(){
let token = localStorage.getItem('token');
return this.http.get('/api/orders' , {headers:
{'Authorization':'Bearer ' + token}});
}
let headers: HttpHeaders = new HttpHeaders();
headers = headers.append('Content-Type', 'application/json');
headers = headers.append('Authorization', '12345');
const tt = headers.get("Content-Type");
const pp = headers.get("Authorization");