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XMLHttpRequest无法加载angularjs 2中的错误_Angular_Http - Fatal编程技术网

XMLHttpRequest无法加载angularjs 2中的错误

XMLHttpRequest无法加载angularjs 2中的错误,angular,http,Angular,Http,我想打电话给Angularjs。 下面是代码 public GetVisa(): Observable<Response> { var origin = 'https://www.djbvisas.com/api/token/india/india/business/'; let headers = new Headers({ 'Access-Control-Allow-Origin': '*' }); let options = new RequestOp

我想打电话给Angularjs。 下面是代码

public GetVisa(): Observable<Response> {
    var origin = 'https://www.djbvisas.com/api/token/india/india/business/';

    let headers = new Headers({ 'Access-Control-Allow-Origin': '*' });
    let options = new RequestOptions({ headers: headers });
    return this.http.get(origin, options)
        .map((response: Response) => {
            console.log(response);
            if (response.status === 204) {
                return undefined;
            } else {
                return response.json();
            }
        });

}
public GetVisa():可观察{
var原点https://www.djbvisas.com/api/token/india/india/business/';
let headers=新的头({'Access Control Allow Origin':'*');
let options=newrequestoptions({headers:headers});
返回此.http.get(来源,选项)
.map((响应:响应)=>{
控制台日志(响应);
如果(response.status==204){
返回未定义;
}否则{
返回response.json();
}
});
}
但它给了我XMLHttpRequest无法加载的错误。对飞行前请求的响应未通过访问控制检查:“访问控制允许原点”标头的值“”不等于提供的原点。因此,不允许访问源“”。
Plz help

这个源域名支持CORS吗?实际上我不知道。那么,你已经有答案了!我可以绕过它吗?你可以让这个Chrome插件在本地绕过它