我正在触发HTTP请求,我从中得到了有效的回复.响应还有一个我希望阅读的标题X-Token.我正在尝试下面的代码来读取标题,但是,我得到null作为结果
this.currentlyExecuting.request = this.http.request(reqParams.type, reqParams.url, {
body: reqParams.body,
responseType: 'json',
observe: 'response'
}).subscribe(
(_response: any) => {
// Also tried _response.headers.init();
const header = _response.headers.get('X-Token');
console.log(header);
onComplete(_response.body);
},
_error => {
onComplete({
code: -1,
message: Constants.WEBSERVICE_INTERNET_NOT_CONNNECTED
});
}
);
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X-Token在Chrome检查中检查时,响应显示标题存在.尝试在StackOverflow上查看几个相关问题,但没有任何帮助.