//文件大小
HttpWebRequest myReq = (HttpWebRequest)WebRequest.Create("http://........pdf");
HttpWebResponse myRes = (HttpWebResponse)myReq.GetResponse();
Response.Write(myRes.ContentLength);
myRes.Close();
HttpWebRequest myReq = (HttpWebRequest)WebRequest.Create("http://........pdf");
HttpWebResponse myRes = (HttpWebResponse)myReq.GetResponse();
Response.Write(myRes.ContentLength);
myRes.Close();
获取PDF文件大小
2067

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