webClient获取下载文件名示例（不在地址中获取）

protected void Page_Load(object sender, EventArgs e) { string uri = "http://soft.hao123.com/index.php?ct=stat&ac=aladdin&bd=1&id=17565&f=aHR0cDovL3NvZnRkb3dubG9hZC5oYW8xMjMuY29tL2hhbzEyMy1zb2Z0LW9ubGluZS1iY3Mvc29mdC9HLzIwMTMtMDgtMjdfR29vZ2xlRWFydGhTZXR1cC5leGU="; WebClient WebClientObject = new WebClient(); byte[] bResponse = WebClientObject.DownloadData(uri);//获取文件正文 string filename = WebClientObject.ResponseHeaders["Content-Disposition"];//获取文件名 }