【发布时间】:2016-07-29 04:55:30
【问题描述】:
如何在 Angular 2 中取消 HTTPRequest?
我只知道如何拒绝请求承诺。
return new Promise((resolve, reject) => {
this.currentLoading.set(url, {resolve, reject});
this.http.get(url, {headers: reqHeaders})
.subscribe(
(res) => {
res = res.json();
this.currentLoading.delete(url);
this.cache.set(url, res);
resolve(res);
}
);
});
【问题讨论】: