Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ASP.NETÎļþÏÂÔØº¯ÊýʹÓÃdzÎö

ASP.NETÎļþÏÂÔØº¯ÊýʹÓÃÊÇʲôÇé¿öÄØ£¿ÔÚÄãµÄPage_LoadÖÐÌí¼ÓÕâÑùµÄ´úÂë:
Page.Response.Clear();
bool success = ResponseFile(Page.Request, Page.Response, "Ä¿µÄÎļþÃû³Æ", @"Ô´Îļþ·¾¶", 1024000);
if (!success) Response.Write("ÏÂÔØÎļþ³ö´í£¡"); Page.Response.End();
ASP.NETÎļþÏÂÔØº¯Êý´úÂëΪ:
public static bool ResponseFile(HttpRequest _Request,HttpResponse _Response,string _fileName,string _fullPath, long _speed) {
try
{
FileStream myFile = new FileStream(_fullPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
BinaryReader br = new BinaryReader(myFile);
try
{
_Response.AddHeader("Accept-Ranges", "bytes"
);
_Response.Buffer = false;
long fileLength = myFile.Length;
long startBytes = 0; double pack = 10240;
//10K bytes
//int sleep = 200;
//ÿÃë5´Î ¼´5*10K bytesÿÃë int sleep = (int)Math.Floor(1000 * pack / _speed) + 1;
if (_Request.Headers["Range"] != null)
{
_Response.StatusCode = 206;
string[] range = _Request.Headers["Range"].Split(new char[] {'=', '-'});
startBytes = Convert.ToInt64(range[1]);
}
_Response.AddHeader("Content-Length", (fileLength - startBytes).ToString());
if (startBytes != 0) {
//Response.AddHeader("Content-Range", string.Format(" bytes {0}-{1}/{2}", startBytes, fileLength-1, fileLength));
}
_Response.AddHeader("Connection", "Keep-Alive");
_Response.ContentType = "application/octet-stream";
_Response.AddHeader("Content-Disposition","attachment; filename=" + HttpUtility.UrlEncode(_fileName,System.Text.Encoding.UTF8) ); br.BaseStream.Seek(startBytes, SeekOrigin.Begin);
int maxCount = (int) Math.Floor((fileLength - startBytes) / pack) + 1;
for (int i = 0; i < maxCount; i++) { if (_Response.IsClientConnected) { _Response.BinaryWrite(br.ReadBytes(int.Parse(pack.ToString()))); Thread.Sleep(sleep);
} else { i=maxCount;
}
} }
catch
{
return false;
}
finally
{
br.Close();
myFile.Close();
}
}
catch
{
return false;
}
return true;
}
ÕâÑù¾ÍʵÏÖÁËÎļþÏÂ


Ïà¹ØÎĵµ£º

dz̸ASP.net°²È«±à³Ì

ÔÚWeb±à³Ì¹ý³ÌÖУ¬´æÔÚןܶలȫÒþ»¼¡£±ÈÈçÔÚÒÔǰµÄASP°æ±¾ÖУ¬CookieΪ·ÃÎÊÕߺͱà³ÌÕß¶¼ÌṩÁË·½±ã£¬²¢Ã»ÓÐÌṩ¼ÓÃܵŦÄÜ¡£´ò¿ªIEä¯ÀÀÆ÷£¬Ñ¡Ôñ“¹¤¾ß”²Ëµ¥ÀïµÄ“InternetÑ¡Ï¬È»ºóÔÚµ¯³öµÄ¶Ô»°¿òÀïµ¥»÷“ÉèÖÔ°´Å¥£¬Ñ¡Ôñ“²é¿´Îļþ”°´Å¥£¬ÔÚµ¯³öµÄ´°¿ÚÖУ¬¾Í»áÏÔʾӲÅÌÀï ......

¹ØÓÚasp.netµ¼³öExcelʱ¹ØÁªÑ¸À×ÏÂÔØ

ÔÚÀûÓÿªÔ´MyXlsµ¼³öExcelʱ£¬¶ÔÓÚ°²×°×ÅѸÀ׵Ŀͻ§¶Ë£¬µ¼³öʱ»á¹ØÁªÑ¸À×£¬Èç¹ûÓÃѸÀ×ÏÂÔØ£¬ÏÂÔØµÄÊÇÕâ¸öÒ³Ãæ¼´aspxÎļþ£¬¶ø·ÇÏëÒªµÄµÄ±¨±í
ΪÁ˽â¾öÕâ¸öÎÊÌâ·Ñ¾¡ÐÄ˼£¬bd£¬Google£¬Ã»ÕÒµ½´ð°¸£¬ºóÀ´×Ô¼º¿´¿´Ô´Â룬ϸϸÑо¿ÁËһϽâ¾öÁË
ѸÀ×ÏÂÔØÊ±ÖØ¶¨Î»ÁË×ÊÔ´£¬ËùÒÔÏÂÔØµÃµ½µÄÊÇÍøÒ³µÄ¡£ÕâÑùÎÒÃÇ¿ÉÒÔÿ´Îµã»÷µ¼³öÊ±× ......

IIS7ÉÏASP.net V1.1µÄÅäÖÃÏê½â ÊÊÓÃ(Vista£¬win 7)

 ÏµÍ³»·¾³:
Ê×ÏȺͻúÆ÷Ó²¼þÎÞ¹Ø,ÕâÊÇVista°æµÄ½Ì³Ì,Ö»ÒªÄãµÄ»úÆ÷ÄÜÔËÐÐVista,OK,Ч¹ûÒ»Ñù.
Vista°æ±¾:Ultimate Ò²½ÐVistaÆì½¢°æ
ϵͳ״̬:È«ÐÂ,ÒѰ²×°IIS
×¢Òâ:VistaĬÈÏÇé¿ö²¢Î´°²×°IIS,¿ÉÒÔÔÚ¿ØÖÆÃæ°åÀïÑ¡°²×°IIS,Õâ¸öÈç¹ûÓÐÎÊÌâµ¥¶ÀÁªÏµÎÒ,½ñÌì²»½²Ëü.
----------------------------------------------------- ......

ASP.NETÒ³ÃæË¢Ð·½·¨×ܽá

 µÚÒ»£º
private void Button1_Click( object sender, System.EventArgs e ) { Response.Redirect( Request.Url.ToString( ) ); } µÚ¶þ£º
private void Button2_Click( object sender, System.EventArgs e ) { Response.Write( " < script language=javascript>window.location.href=document.URL; < /sc ......

ASP.NETÖзÀÖ¹Ò³Ãæ¶à´ÎÌá½»µÄ´úÂëʵÏÖ

    ´Ë´¦ÌṩµÄ´úÂëÓÃÀ´ÊµÏÖµ±asp.netÒ³ÃæÖеÄij¸öButton±»µã»÷ºódisableµô¸ÃÒ³ÃæÖÐËùÓеÄButton£¬´Ó¶ø·ÀÖ¹Ìá½»ÑÓʱµ¼ÖµĶà´ÎÌá½»¡£»ùÓÚ֮ǰµÄonceclickbutton½Å±¾.
//ASP.NETÖзÀÖ¹Ò³Ãæ¶à´ÎÌá½»µÄ´úÂë:javascript< script language="javascript"> < !-- function disableOtherSubmit() {
var ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ