C#Àï¹ØÓÚ¶¨Ê±Æ÷Àà
¹ØÓÚC#ÖÐtimerÀà ÔÚC#Àï¹ØÓÚ¶¨Ê±Æ÷Àà¾ÍÓÐ3¸ö
1.¶¨ÒåÔÚSystem.Windows.FormsÀï
2.¶¨ÒåÔÚSystem.Threading.TimerÀàÀï
3.¶¨ÒåÔÚSystem.Timers.TimerÀàÀï
System.Windows.Forms.TimerÊÇÓ¦ÓÃÓÚWinFormÖеģ¬ËüÊÇͨ¹ýWindowsÏûÏ¢»úÖÆÊµÏֵģ¬ÀàËÆÓÚVB»òDelphiÖеÄTimer¿Ø¼þ£¬ÄÚ²¿Ê¹ÓÃAPI SetTimerʵÏֵġ£ËüµÄÖ÷ҪȱµãÊǼÆÊ±²»¾«È·£¬¶øÇÒ±ØÐëÓÐÏûϢѻ·£¬Console Application(¿ØÖÆÌ¨Ó¦ÓóÌÐò)ÎÞ·¨Ê¹Óá£
System.Timers.TimerºÍSystem.Threading.Timer·Ç³£ÀàËÆ£¬ËüÃÇÊÇͨ¹ý.NET Thread PoolʵÏֵģ¬ÇáÁ¿£¬¼ÆÊ±¾«È·£¬¶ÔÓ¦ÓóÌÐò¡¢ÏûϢûÓÐÌØ±ðµÄÒªÇó¡£System.Timers.Timer»¹¿ÉÒÔÓ¦ÓÃÓÚWinForm£¬Íêȫȡ´úÉÏÃæµÄTimer¿Ø¼þ¡£ËüÃǵÄȱµãÊDz»Ö§³ÖÖ±½ÓµÄÍÏ·Å£¬ÐèÒªÊÖ¹¤±àÂë¡£
Àý£º
ʹÓÃSystem.Timers.TimerÀà
System.Timers.Timer t = new System.Timers.Timer(10000);//ʵÀý»¯TimerÀ࣬ÉèÖüä¸ôʱ¼äΪ10000ºÁÃ룻
t.Elapsed += new System.Timers.ElapsedEventHandler(theout);//µ½´ïʱ¼äµÄʱºòÖ´ÐÐʼþ£»
t.AutoReset = true;//ÉèÖÃÊÇÖ´ÐÐÒ»´Î£¨false£©»¹ÊÇÒ»Ö±Ö´ÐÐ(true)£»
t.Enabled = true;//ÊÇ·ñÖ´ÐÐSystem.Timers.Timer.Elapsedʼþ£»
public void theout(object source, System.Timers.ElapsedEventArgs e)
{
MessageBox.Show("OK!");
}
Ïà¹ØÎĵµ£º
ÎÄÕÂÀ´Ô´£ºIT¹¤³Ì¼¼ÊõÍø http://www.systhinker.com/html/43/n-11643.html
ÓõÄÊÇÒ»Öֺܱ¿µÄ·½·¨£¬µ«¿ÉÒÔ°ïÖú³õѧÕßÁ˽â·ÃÎÊXML½ÚµãµÄ¹ý³Ì¡£
ÒÑÖªÓÐÒ»¸öXMLÎļþ£¨bookstore.xml£©ÈçÏÂ:
<?xml version="1.0" encoding="gb2312"?>
<bookstore>
<book genre="fantasy" ISBN="2-3631-4">
......
ÎÊÌâÃèÊö£º
C#³ÌÐò,ÀïÃæcopyÁËÐí¶àÔÀ´µÄ´úÂë,ËùÒԲβÆëµÄ,ºÜÄѶÁ,ÈçºÎ²ÅÄÜÈôúÂë×Ô¶¯ÅÅÆë,¾ÍÏóVS 6.0ÖпÉÒÔʹÓÿì½Ý¼ü,·Ç³£·½±ã.
½â´ð£º
ctrl+a,ÏÈȫѡ
ctrl+k,ctrl+f,×Ô¶¯ÅÅÁÐ
»òÕß
ctrl+a,ÏÈȫѡ
alt+F8 ×Ô¶¯ÅÅÁÐ ......
ÐÂÊÖÈçºÎѧϰc#¡¢asp.net¡¢ado.netºÍ.NET
Èç¹ûÄãÒѾÓн϶àµÄÃæÏò¶ÔÏ󿪷¢¾Ñé£¬Ìø¹ýÒÔÏÂÕâÁ½²½£º
µÚÒ»²½¡¡ÕÆÎÕÒ»ÃÅ.NETÃæÏò¶ÔÏóÓïÑÔ£¬C££»òVB.NET¡£
ÔÚûϵͳѧ¹ýÒ»ÃÅÃæÏò¶ÔÏó£¨OO£©ÓïÑÔµÄǰÌáÏÂȥѧASP.NET¡£
ASP.NETÊÇÒ»¸öÈ«ÃæÏò¶ÔÏóµÄ¼¼Êõ£¬²»¶®OO£¬ÄǾø¶Ôѧ ......
ÔÚдsqlÓï¾äʱ£¬Ò»°ã¶¼ÊÇÒ»¾ä½â¾ö£¬´ÓÀ´Ã»Ïë¹ý˵£¬°ÑsqlÓï¾ä²ð¿ªÀ´Ð´¡£
ÀýÈçÏÂÃæÕâ¾ä£º string readstring = "select * from ʵÀý where ʵÀýID='"+eid+"'";
È»ºóÖ´ÐÐ Myconnection();
DataSet ds = new DataSet();
OleD ......
ÓÃÁËADO.NET 2.0 SQLite Data Provider ÕâÑù¿ÉÒÔÖ±½ÓÀûÓÃËüÀ´´´½¨Ò»¸ö¼ÓÃܵÄsqliteÊý¾Ý¿â¡£
ÓйØc#´úÂëÈçÏ£º
1¡¢´´½¨¿ÕµÄsqliteÊý¾Ý¿â¡£
//Êý¾Ý¿âÃûµÄºó׺Äã¿ÉÒÔÖ±½ÓÖ¸¶¨£¬ÉõÖÁûÓкó׺¶¼¿ÉÒÔ
//·½·¨Ò»£º´´½¨Ò»¸ö¿ÕsqliteÊý¾Ý¿â£¬ÓÃIOµÄ·½Ê½
FileStream fs = File.Create(“c:\\test.db“);
//·½·¨¶þ£ºÓ ......