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

asp.net ÊÂÎñÀý×Ó

protected void Button1_Click(object sender, EventArgs e)
{
SqlConnection conn;
SqlCommand cmd1, cmd2;
SqlTransaction tra;
conn = new SqlConnection("server=.;database=test;uid=sa;pwd=123");
conn.Open();
tra = conn.BeginTransaction();//¿ªÊ¼ÊÂÎñ
cmd1 = new SqlCommand("update Test set StuName='¼Ñ¶ù' where StuScore=111", conn);
cmd2 = new SqlCommand("update Test set StuName='fdsafdsafdsfdsafsfsdadsadsadfsafsfsfdf' where StuScore=222", conn);
try
{
cmd1.ExecuteNonQuery();//´Ë¾ä¿ÉÒԳɹ¦Ö´ÐÐ
cmd2.ExecuteNonQuery();//´Ë¾ä¹ÊÒâÈÃÆäÖ´ÐÐʧ°Ü
tra.Commit();//ÎÞÒì³££¬Ìá½»ÊÂÎñ(Á½¾äÖ´Ðж¼ÓÐЧ)
Response.Write("<mce:script type="text/javascript"><!--
alert('Ö´Ðгɹ¦')
// --></mce:script>");
}
catch
{
tra.Rollback();//³öÏÖÒì³££¬»Ø¹öÊÂÎñ(Á½¾äÖ´Ðж¼ÎÞЧ)
Response.Write("<mce:script type="text/javascript"><!--
alert('Ö´ÐÐʧ°Ü')
// --></mce:script>");
}
finally
{
conn.Close();
}
} 0 0 0
(ÇëÄú¶ÔÎÄÕÂ×ö³öÆÀ¼Û)


Ïà¹ØÎĵµ£º

ASP.NETÈí¼þ¹¤³ÌÊ¦ÃæÊÔÌâ

ASP.NETÈí¼þ¹¤³ÌÊ¦ÃæÊÔÌâ
 
Ò»¡¢Ñ¡ÔñÌâ
1.       int[][] myArray3=new int[3][]{new int[3]{5,6,2},new int[5]{6,9,7,8,3},new int[2]{3,2}}; myArray3[2][2]µÄÖµÊÇ£¨£©¡£
A.      9
B.      2
C.    &n ......

ASP.NET ·þÎñÆ÷¿Ø¼þäÖȾµ½¿Í»§¶ËÖ®ºó¶ÔÓ¦µÄHTML±êÇ©

·þÎñÆ÷¿Ø¼þ        html±ê¼Ç
label----------<span/>
button---------<input type="submit"/>
textbox--------<input type="text"/>
linkbutton-----<a href="javascript:" />
imagebutton----<input type="image"/>
hyperlink------<a />
......

ASP.NETÍøÕ¾ÏÞÖÆ·ÃÎÊÆµÂÊ

      ×î½ü×öÁËÒ»¸öÃâ·Ñ·¢¶ÌÐŵÄÐ¡ÍøÕ¾(http://freesms.cloudapp.net/)£¬µ«·¢ÏÖ×î½üÓÐÈËÆÆ½âÁËÎÒµÄÑéÖ¤Â룬ÒÔÿ3Ãë/ÌõµÄËÙ¶ÈÓÃÎҵĶÌÐÅ·þÎñÀ´·¢ËûµÄ¹ã¸æ¡£¸ü»»ÑéÖ¤Âë³ÌÐòºÍ¹ýÂ˹ؼü×ÖÖ»ÊÇÖα겻Öα¾µÄ·½·¨£¬ÎªÁ˳¹µ××èÖ¹´ËÀàʼþµÄ·¢Éú£¬ÎÒÃÇ»¹ÊÇÀ´¿´Ò»ÏÂÔõÑùͨ¹ýÓÅ»¯³ÌÐòÀ´ÊµÏÖ¡£
  & ......

asp.netÖг£ÓõÄÓÅ»¯ÐÔÄܵķ½·¨

1. Êý¾Ý¿â·ÃÎÊÐÔÄÜÓÅ»¯¡¡
¡¡
Êý¾Ý¿âµÄÁ¬½ÓºÍ¹Ø±Õ
·ÃÎÊÊý¾Ý¿â×ÊÔ´ÐèÒª´´½¨Á¬½Ó¡¢´ò¿ªÁ¬½ÓºÍ¹Ø±ÕÁ¬½Ó¼¸¸ö²Ù×÷¡£ÕâЩ¹ý³ÌÐèÒª¶à´ÎÓëÊý¾Ý¿â½»»»ÐÅÏ¢ÒÔͨ¹ýÉí·ÝÑéÖ¤£¬±È½ÏºÄ·Ñ·þÎñÆ÷×ÊÔ´¡£ASP.NETÖÐÌṩÁËÁ¬½Ó³Ø(Connection Pool)¸ÄÉÆ´ò¿ªºÍ¹Ø±ÕÊý¾Ý¿â¶ÔÐÔÄܵÄÓ°Ï졣ϵͳ½«Óû§µÄÊý¾Ý¿âÁ¬½Ó·ÅÔÚÁ¬½Ó³ØÖУ¬ÐèҪʱȡ³ö£¬¹Ø±ÕÊ±Ê ......

asp.netÉú³É¾²Ì¬Ò³Ãæ

Default..aspx
<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
Default..aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.We ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ