asp.net 怎么判断打开一个网页链接超时,用蜘蛛的判断出故障了
asp.net 怎么判断打开一个网页链接超时,用蜘蛛的判断出故障了。发布后当时能行,过一会就不灵了。
System.Net.HttpWebRequest myRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url); myRequest.Method = "HEAD"; myRequest.Timeout = 10000; System.Net.HttpWebResponse res = (System.Net.HttpWebResponse)myRequest.GetResponse(); return (res.StatusCode == System.Net.HttpStatusCode.OK);