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

Asp.netÖзÀÖ¹Óû§¶à´ÎµÇ¼µÄ·½·¨


ÔÚweb¿ª·¢Ê±£¬ÓеÄϵͳҪÇóͬһ¸öÓû§ÔÚͬһʱ¼äÖ»ÄܵǼһ´Î£¬Ò²¾ÍÊÇÈç¹ûÒ»¸öÓû§ÒѾ­µÇ¼ÁË£¬ÔÚÍ˳ö֮ǰÈç¹ûÔٴεǼµÄ»°ÐèÒª±¨´í¡£
³£¼ûµÄ´¦Àí·½·¨ÊÇ£¬ÔÚÓû§µÇ¼ʱ£¬ÅжϴËÓû§ÊÇ·ñÒѾ­ÔÚApplicationÖдæÔÚ£¬Èç¹û´æÔھͱ¨´í£¬²»´æÔڵϰ¾Í¼Óµ½ApplicationÖÐ(ApplicationÊÇËùÓÐSession¹²Óеģ¬Õû¸öwebÓ¦ÓóÌÐòΨһµÄÒ»¸ö¶ÔÏó)£º
string strUserId = txtUser.Text;
ArrayList list = Application.Get("GLOBAL_USER_LIST") as ArrayList;
if (list == null)
{
list = new ArrayList();
}
for (int i = 0; i < list.Count; i++)
{
if (strUserId == (list[i] as string))
{
//ÒѾ­µÇ¼ÁË£¬Ìáʾ´íÎóÐÅÏ¢
lblError.Text = "´ËÓû§ÒѾ­µÇ¼";
return;
}
}
list.Add(strUserId);
Application.Add("GLOBAL_USER_LIST", list);
µ±È»ÕâÀïʹÓÃCacheµÈ±£´æÒ²¿ÉÒÔ¡£
½ÓÏÂÀ´¾ÍÊÇÒªÔÚÓû§Í˳öµÄʱºò½«´ËÓû§´ÓApplicationÖÐÈ¥³ý£¬ÎÒÃÇ¿ÉÒÔÔÚGlobal.asaxµÄSession_EndʼþÖд¦Àí£º
void Session_End(object sender, EventArgs e)
{
// ÔڻỰ½áÊøÊ±ÔËÐеĴúÂë¡£
// ×¢Òâ: Ö»ÓÐÔÚ Web.config ÎļþÖеĠsessionstate Ä£Ê½ÉèÖÃΪ
// InProc Ê±£¬²Å»áÒý·¢ Session_End Ê¼þ¡£Èç¹û»á»°Ä£Ê½ÉèÖÃΪ StateServer
// »ò SQLServer£¬Ôò²»»áÒý·¢¸Ãʼþ¡£
string strUserId = Session["SESSION_USER"] as string;
ArrayList list = Application.Get("GLOBAL_USER_LIST") as ArrayList;
if (strUserId != null && list != null)
{
list.Remove(strUserId);
Application.Add("GLOBAL_USER_LIST", list);
}
}
ÕâЩ¶¼Ã»ÓÐÎÊÌ⣬ÓÐÎÊÌâµÄ¾ÍÊǵ±Óû§Ö±½Óµãä¯ÀÀÆ÷ÓÒÉϽǵĹرհ´Å¥Ê±¾ÍÓÐÎÊÌâÁË¡£ÒòΪֱ½Ó¹Ø±ÕµÄ»°£¬²¢²»»áÁ¢¼´´¥·¢Session¹ýÆÚʼþ£¬Ò²¾ÍÊǹرÕä¯ÀÀÆ÷ºóÔÙÀ´µÇ¼¾ÍµÇ²»½øÈ¥ÁË¡£
ÕâÀïÓÐÁ½ÖÖ´¦Àí·½Ê½£º
1¡¢Ê¹ÓÃJava£ó£ã£ò£é£ð£ô·½Ê½
ÔÚÿһ¸öÒ³ÃæÖмÓÈëÒ»¶Îjava£ó£ã£ò£é£ð£ô´úÂ룺
function window.onbeforeunload()
{
if (event.clientX>document


Ïà¹ØÎĵµ£º

asp.netÉÏ´«ÎļþµÄ¼¸ÖÖ·½·¨£¨ÓëagsÎ޹أ©

ת×Ô£ºhttp://www.gisall.com/?uid-7232-action-viewspace-itemid-1300
ÓÉÓÚÓõ½ÁËÎļþÉÏ´«¹¦ÄÜ£¬¾Í²éÁËһϡ£Óм¸ÖÖ°ì·¨À´ÔÊÐí¿Í»§¶ËÉÏ´«Îļþ£º
1¡¢asp.net×Ô¼ºµÄfileupload¿Ø¼þ¡£È±µã£ºÖ»ÄÜÔÚpostback·½Ê½Ï¹¤×÷£¬¼´Ê¹·ÅÔÚupdatapanelÖÐÒ²±ØÐëË¢ÐÂÒ³Ãæ²ÅÐС£ÏÖÔÚŪ¸öË¢ÐÂÒ³ÃæµÄ¶«Î÷»áºÜÃ»Ãæ×Ó£¬ËùÒÔÒªÉÏajaxµÄ¡£ÏÂÃæ¼¸¸ ......

ASP.NET ±£»¤ Web ²¿¼þÒ³


      Web ²¿¼þÊÇ ASP.NET µÄÒ»Ïîй¦ÄÜ£¬Ëü¸³Óè×îÖÕÓû§Ð޸Ļò¸öÐÔ»¯ÍøÒ³µÄÄÜÁ¦¡£¶ÔÓÚ Web Ó¦ÓóÌÐòµÄÓû§À´Ëµ£¬¸öÐÔ»¯ÍøÒ³¾ßÓÐÇ¿´óµÄ¹¦ÄÜ£¬µ«Ò²´øÀ´¿ª·¢ÈËÔ±Ó¦¸ÃÁ˽âµÄ°²È«Òþ»¼¡£
ÓÉÓÚ Web ²¿¼þÊÇÒ»ÖÖ ASP.NET ¹¦ÄÜ£¬¶ø Web ²¿¼þ¿Ø¼þÊÇÀ©Õ¹µÄ ASP.NET ·þÎñÆ÷¿Ø¼þ£¬Òò´Ë£¬Web ²¿¼þÒ³ÈÝÒ×ÔâÊÜË ......

Asp.net UI Performance tuning

1.using gizp compress page ,gif file can't be compressed.
2.put script at the bottom,and put css at the top.
3.make the css and js external.
4.load-on-demand.(If a UI block need to show by control.Set visibable=false. and enableviewstate=true,override the saveviewstate method.)
5.remove the dupl ......

ASP.NETÖÐʵÏÖÄ£°æµÄ¶¯Ì¬¼ÓÔØ


ASP.NETÖУ¬¾­³£»áʹÓõ½templates(Ä£°æ)¹¦ÄÜ£¬±ÈÈçÔÚdatagrid£¬datalist£¬repeaterµÈ¿Ø¼þÖУ¬Ê¹ÓÃtemplates£¬½«»á´ó´óÔöÇ¿Æä¹¦ÄÜ¡£ÒÔÍù£¬ÎÒÃÇÒ»°ãÊÇÔÚÉè¼Æ³ÌÐòʱ£¬¾ÍÒѾ­ÉèÖúÿؼþÖеÄÄ£°æÊÇÔõÑùµÄÁË¡£µ«ÊÇ£¬ÓеÄʱºò£¬¿ÉÄÜÎÒÃÇÐèÒª¶¯Ì¬¼ÓÔØÄ£°æ£¬±ÈÈ磬µ±ÄãÒªÇóÄãµÄÓ¦ÓóÌÐòµÄ½çÃæ·ç¸ñËæ×ÅÓû§µÄÐèÇó¶ø±ä»¯Ê±£¬Äã¾ÍÐèÒ ......

ASP.NETʵÏÖ×ÔÊÊӦͼƬ´óСµÄµ¯³ö´°¿Ú

ÔÚ×î½üµÄÏîÄ¿ÖУ¬Óöµ½Ò»¸öÎÊÌ⣬ҪʵÏÖÕâÑùµÄЧ¹û£º
µãpic_small.AspxÒ³ÃæµÄËõÂÔͼºóµ¯³öpic_all.aspxÒ³Ãæ£¬pic_all.aspxÒ³ÃæµÄ´óСҪ¸ù¾ÝͼƬ´óС×Ô¶¯µ÷Õû£¬¶øÇÒÒªÓÐͼƬµÄ˵Ã÷ÐÅÏ¢£¬»¹¿ÉÒÔµãÉÏÒ»·ùºÍÏÂÒ»·ùµÈ½øÐз­Ò³¡£
ʵÏÖ¹ý³ÌÈçÏ£º
pic_small.AspxÒ³ÃæËõÂÔͼ´¦µÄ´úÂëΪ£º
£¼IMG id="imgPic" style="CURSOR: h ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ