private bool RemoteFileExists(string fileUrl)
{
try
{
HttpWebRequest re = (HttpWebRequest)WebRequest.Create(fileUrl);
HttpWebResponse res = (HttpWebResponse)re.GetResponse();
if (res.ContentLength != 0)
{
//MessageBox.Show("文件存在");
return true;
}
}
catch (Exception)
{
//MessageBox.Show("无此文件");
return false;
}
return false;
}
时间: 2024-08-01 02:00:08