C#ʵÏÖWindows FormµÄ͸Ã÷±³¾°ÓÃÏÂÃæÕâ¶Î´úÂëÄÜʵÏַdz£ÓÐÒâË¼ÕæÕýµÄ͸Ã÷±³¾°£¬Í¸Ã÷µÄµØ·½²»½öÄÜÏÔʾÆäÏÂÒ»²ãµÄͼ°¸£¬¶øÇÒÄÜÈÃÊó±ê´©Ô½¹ýÈ¥£¬³ÉÎªÕæÕýµÄ͸Ã÷»¯¡£
×¢Ê͵ôµÄ3ÐÐÖÐ,ǰ2ÐдúÂëÊÇʵÏÖ͸Ã÷Ч¹ûµÄÁíÍâµÚÒ»¸ö°ì·¨£¬×îºó1ÐÐÊǵÚÈýÖÖ°ì·¨¡£
µ«µÚÒ»¸ö·½·¨¸ù±¾²»Æð×÷Óã¬ÒòΪWindows FormËùÓÓµ÷É«°å”ÊǓϵͳµ÷É«°å”£¬¼´SystemColors£¬½öµ±SystemColorsÀïÃæ°üº¬TransparentÕâ¸öÑÕÉ«²ÅÄÜÏÔʾ³ö͸Ã÷±³¾°Ð§¹û¡£
µÚÈý¸öÉèÖÃOpacityµÄ·½·¨Êǽ«Õû¸öClientWindowÉϵÄËùÓж«Î÷È«²¿Í¸Ã÷»¯£¬¶ø²»½ö½öÊDZ³¾°£¬Èç¹ûÉèÖÃΪ0£¬ÔòÊÇÍêȫ͸Ã÷£¬µ«Õû¸ö³ÌÐò¸ÃÏÔʾµÄ²¿·ÖÒ²¶¼Í¸Ã÷ÁË£¬Òâζ×ųÌÐò±äµÃÕÒ²»×ÅÁË¡£
µÚ¶þÖÖ°ì·¨¿ÉÒÔʵÏÖ͸Ã÷»¯¡£
namespace DesktopClock
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
//SetStyle(ControlStyles.SupportsTransparentBackColor, true);
//this.BackColor=Color.Transparent;
this.BackColor = Color.White;
this.TransparencyKey = Color.White;
//this.Opacity = 0.5; ......
private void save_db(){
SqlConnection conn = new SqlConnection(ConfigurationSettings.AppSettings[""].ToString());
SqlCommand comm = new SqlCommand();
conn.Open();
SqlTransaction rollbk2= conn.BeginTransaction();
comm.Connection=conn;
comm.Transaction=rollbk2;
try
{
for(i){
comm.CommandText="insert into ";
comm.ExecuteNonQuery();
}
rollbk2.Commit();
}
catch(Exception exp)
{
rollbk2.Rollback();
Response.Write("save_fail");
return;
}
finally
{
conn.Close();
}
Response.Write("save_ok");
  ......
Ò»¡¢Ê×ÏÈÏÈÌí¼ÓÒýÓà using Microsoft.Win32;
//ÒòΪ²Ù×÷×¢²á±íµÄÁ½¸öÀàRegistryKeyºÍRegistry¶¼°üº¬ÔÚ´ËÒýÓÃÖУ»
¶þ¡¢±àд´úÂ뿪ʼ²Ù×÷×¢²á±í
1¡¢ #region ÏÞÖÆÈí¼þµÄʹÓôÎÊý
private void BtnTimes_Click(object sender, EventArgs e)
{
try
{
//ÔÚ×¢²á±íÖд´½¨×Ó¼ü
RegistryKey rk = Registry.LocalMachine.CreateSubKey("SOFTWARE\\Microsoft\\Windows\\Currentversion\\Run\\nums"); //CreateSubKey´ò¿ªºÍ´´½¨Á½ÖÖ¹¦ÄÜ
int numscou ......
c#ÊÂÎñ»Ø¹ö£¨×ª£©
×÷Õߣºxue5ya À´Ô´£º²©¿ÍÔ° ·¢²¼Ê±¼ä£º2009-03-20 16:08 ÔĶÁ£º263 ´Î ÔÎÄÁ´½Ó [ÊÕ²Ø]
Code
public void UpdateContactTableByDataSet(DataSet ds,string strTblName)
{
try
{
string strConnection ="server = ;database = ;uid = ;pwd = ;Connec Timeout = 60 ";
SqlDataAdapter myAdapter = new SqlDataAdapter();
SqlConnection conn = new SqlConnection(strConnection);
SqlCommand myCommand = new SqlCommand("select * from strTblName",conn);
&nb ......
TCPÊÇÁ¬½ÓÄ£ÐÍ£¬ÈçÏ£º
·þÎñÆ÷Á¬½Ó ·þÎñÆ÷¶Ï¿ª
↓ ↑
·þÎñÆ÷½ÓÊÕ→·þÎñÆ÷´¦Àí→·þÎñÆ÷·¢ËÍ
↑ ↓
¿Í»§¶Ë·¢ËÍ←¿Í»§¶Ë´¦Àí←¿Í»§¶Ë½ÓÊÕ
↑ ↓
¿Í»§¶ËÁ¬½Ó &n ......
TCPÐÒéÊÇÒ»¸ö»ù±¾µÄÍøÂçÐÒ飬»ù±¾ÉÏËùÓеÄÍøÂç·þÎñ¶¼ÊÇ»ùÓÚTCPÐÒéµÄ£¬ÈçHTTP£¬FTPµÈµÈ£¬ËùÒÔÒªÁ˽âÍøÂç±à³Ì¾Í±ØÐëÁ˽â»ùÓÚTCPÐÒéµÄ±à
³Ì¡£È»¶øTCPÐÒéÊÇÒ»¸öÅÓÔÓµÄÌåϵ£¬Òª³¹µ×µÄŪÇå³þËüµÄʵÏÖ²»ÊÇÒ»ÌìÁ½ÌìµÄ¹¦·ò£¬ËùÐÒµÄÊÇÔÚ¡£net
framework»·¾³Ï£¬ÎÒÃDz»±ØÒªÈ¥×·¾¿TCPÐÒéµ×²ãµÄʵÏÖ£¬Ò»Ñù¿ÉÒԺܷ½±ãµÄ±àд³ö»ùÓÚTCPÐÒé½øÐÐÍøÂçͨѶµÄ³ÌÐò¡£
C#»ùÓÚTCPÐÒéµÄÍøÂçͨѶ
Òª½øÐÐC#»ùÓÚTCPÐÒéµÄÍøÂçͨѶ£¬Ê×ÏȱØÐ뽨Á¢Í¬Ô¶³ÌÖ÷»úµÄÁ¬½Ó£¬Á¬½ÓµØÖ·Í¨³£°üÀ¨Á½²¿·Ö——Ö÷»úÃûºÍ¶Ë¿Ú£¬Èçwww.yesky.com
£º80ÖУ¬ www.yesky.com¾ÍÊÇÖ÷»úÃû£¬80Ö¸Ö÷»úµÄ80¶Ë¿Ú£¬µ±È»£¬Ö÷»úÃûÒ²¿ÉÒÔÓÃIPµØÖ·´úÌæ¡£µ±Á¬½Ó½¨Á¢Ö®ºó£¬¾Í¿ÉÒÔʹÓÃÕâ¸öÁ¬½ÓÈ¥·¢ËͺͽÓÊÕÊý¾Ý°ü£¬TCPÐÒéµÄ×÷ÓþÍÊDZ£Ö¤ÕâЩÊý¾Ý°üÄܵ½´ïÖյ㲢ÇÒÄܰ´ÕÕÕýÈ·µÄ˳Ðò×é×°ÆðÀ´¡£
ÔÚ¡£net frameworkµÄÀà¿â£¨Class
Library£©ÖУ¬ÌṩÁËÁ½¸öÓÃÓÚTCPÍøÂçͨѶµÄÀ࣬·Ö±ðÊÇTcpClientºÍTcpListener.ÓÉÆäÓ¢ÎÄÒâÒåÏÔ¶øÒ×¼û£¬TcpClient
ÀàÊÇ»ùÓÚTCPÐÒéµÄ¿Í»§¶ËÀ࣬¶øTcpListenerÊÇ·þÎñÆ÷¶Ë£¬¼àÌý£¨Listen£©¿Í»§¶Ë´«À´µÄÁ¬½ÓÇëÇó¡£TcpClientÀàͨ¹ýTCPÐÒ ......