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

C# copydataÏûÏ¢´¦Àí

http://blog.csdn.net/carl2380/archive/2009/11/18/4826973.aspx
¼ò½é:
±¾ÎÄ×ÅÖØ½²ÊöÁËÈç¹ûÓÃWM_COPYDATAÏûÏ¢À´ÊµÏÖÁ½¸ö½ø³ÌÖ®¼ä´«µÝÊý¾Ý.
½ø³ÌÖ®¼äͨѶµÄ¼¸ÖÖ·½·¨:
ÔÚWindows³ÌÐòÖУ¬¸÷¸ö½ø³ÌÖ®¼ä³£³£ÐèÒª½»»»Êý¾Ý£¬½øÐÐÊý¾ÝͨѶ¡£³£Óõķ½·¨ÓÐ
  ʹÓÃÄÚ´æÓ³ÉäÎļþ
  ͨ¹ý¹²ÏíÄÚ´æDLL¹²ÏíÄÚ´æ
  ʹÓÃSendMessageÏòÁíÒ»½ø³Ì·¢ËÍWM_COPYDATAÏûÏ¢
±ÈÆðǰÁ½Öֵĸ´ÔÓʵÏÖÀ´,WM_COPYDATAÏûÏ¢ÎÞÒÉÊÇÒ»ÖÖ¾­¼Ãʵ»ÝµÄÒ»Öз½·¨.
WM_COPYDATAÏûÏ¢µÄÖ÷ҪĿµÄÊÇÔÊÐíÔÚ½ø³Ì¼ä´«µÝÖ»¶ÁÊý¾Ý¡£WindowsÔÚͨ¹ýWM_COPYDATAÏûÏ¢´«µÝÆÚ¼ä£¬²»Ìṩ¼Ì³Ðͬ²½·½Ê½¡£SDKÎĵµÍƼöÓû§Ê¹ÓÃSendMessageº¯Êý£¬½ÓÊÜ·½ÔÚÊý¾Ý¿½±´Íê³Éǰ²»·µ»Ø£¬ÕâÑù·¢ËÍ·½¾Í²»¿ÉÄÜɾ³ýºÍÐÞ¸ÄÊý¾Ý£º
Õâ¸öº¯ÊýµÄÔ­Ðͼ°ÆäÒªÓõ½µÄ½á¹¹ÈçÏÂ:
SendMessage(hwnd,WM_COPYDATA,wParam,lParam);
ÆäÖÐ,WM_COPYDATA¶ÔÓ¦µÄÊ®Áù½øÖÆÊýΪ0x004A
wParamÉèÖÃΪ°üº¬Êý¾ÝµÄ´°¿ÚµÄ¾ä±ú¡£lParamÖ¸ÏòÒ»¸öCOPYDATASTRUCTµÄ½á¹¹£º
typedef struct tagCOPYDATASTRUCT{
    DWORD dwData;//Óû§¶¨ÒåÊý¾Ý
    DWORD cbData;//Êý¾Ý´óС
    PVOID lpData;//Ö¸ÏòÊý¾ÝµÄÖ¸Õë
}COPYDATASTRUCT;
¸Ã½á¹¹ÓÃÀ´¶¨ÒåÓû§Êý¾Ý¡£
¾ßÌå¹ý³ÌÈçÏÂ:
Ê×ÏÈ,ÔÚ·¢ËÍ·½,ÓÃFindWindowÕÒµ½½ÓÊÜ·½µÄ¾ä±ú,È»ºóÏò½ÓÊÜ·½·¢ËÍWM_COPYDATAÏûÏ¢.
½ÓÊÜ·½ÔÚDefWndProcʼþÖÐ,À´´¦ÀíÕâÌõÏûÏ¢.ÓÉÓÚÖÐÎıàÂëÊÇÁ½¸ö×Ö½Ú,ËùÒÔ´«µÝÖÐÎÄʱºò×Ö½Ú³¤¶ÈÒª¸ãÇå³þ.
´úÂëÖÐÓÐÊÊÁ¿µÄ½âÊÍ,´ó¼ÒÇë×Ô¼º¿´°É.
¾ßÌå´úÂëÈçÏÂ:
//---------------------------------------------------
//·¢ËÍ·½:
//---------------------------------------------------
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Runtime.InteropServices;
namespace WindowsFormGetMsg
{
 public class Form1 : System.Windows.Forms.Form
 {
  private System.Windows.Forms.TextBox textBox1;
  private System.ComponentModel.Container components = null;
  const int WM_COPYDATA = 0x004A;
  public Form1()
  {
   InitializeComponent();
  }
  protected override void Di


Ïà¹ØÎĵµ£º

Sandcastle Ç¿´óµÄC#ÎĵµÉú³É¹¤¾ß

 
     ×î½ü¿Í»§Ë÷Òª²úÆ·µÄ¶þ´Î¿ª·¢Àà¿âÎĵµ,ÓÉÓÚ¿ª·¢¹ý³ÌÖв¢Ã»Óп¼Âǹý´ËÀàÎĵµ,¶øÇÒÏîÄ¿¹æ·¶±È½Ï£¬³ÖÐøÊ±¼ä±È½Ï³¤£¬¾­ÊÖÈ˱Ƚ϶࣬»¹ÕæÊÇÂé·³,Èç¹ûÈ˹¤ÖÆ×÷ÎĵµÐèÒªÊÇÒ»¸ö±È½Ï´óµÄ¹¤³Ì.»¹ºÃÓÐÕâ¸öÎĵµÉú³É¹¤¾ß,Äܹ»¸ù¾ÝÏîÄ¿Éú³ÉÎĵµ,¶øÇÒ¸ñʽ¿´ÆðÀ´È·ÊµºÜרҵ.
     Sa ......

ÓÃC#Éú³ÉWAPÒ³Ãæ½éÉÜ

ÊÖ»úÉÏÍøÔ½À´Ô½ÆÕ¼°£¬ÊÖ»úÖÖÀàÔ½À´Ô½¶à£¬Òª¿ª·¢Ò»¸ö¹©ÊÖ»ú·ÃÎÊÍøÕ¾²¢¼æÈÝËùÓв»Í¬ÀàÐ͵ÄÊÖ»úºÍä¯ÀÀÆ÷ÊǺܲ»ÈÝÒ׵쬱±¾©Ê¦·¶´óѧ×ÔϰÊÒ²éѯƽ̨µÄÊÖ»ú°æ×î³õÊÇÖ±½ÓÓÃASP.NETʵÏֵģ¬Ö»ÊÇÓÃCSS¶¨Òå³ÉÁËÊʺÏÊÖ»úÆÁÄ»µÄÒ³Ãæ£¬ËäȻͬѧÃÇ·ÃÎÊ»ù±¾Ã»ÓÐÎÊÌ⣬µ«ÊÇҲż¶û»áÓГ²»ÄÜÑ¡ÔñÏÂÀ­²Ëµ¥”¡¢“°´Å¥button²»Ä ......

C#ɾ³ýXML½áµãµÄ¼òµ¥Àý×Ó

½ÓÉÏһƪ
ɾ³ýÔ­genreÊôÐÔ£¬É¾³ýleixing=loveµÄËùÓнáµã¡£
1 Ô­xmlÎļþ bookstore.xml
<?xml version="1.0" encoding="gb2312"?>
<bookstore>
  <book genre="love" ISBN="1234123">
    <title>who am i </title>
    <author>who</aut ......

asp.net C#ÃüÃû²ÎÊýSqlParameterÏê½â

DBHelper:
         /// <summary>
        /// Ö´Ðвéѯ
        /// </summary>
        /// <param name="sql">ÓÐЧµÄselectÓï¾ä</param ......

C#±à³ÌˮƽµÄ50¸öÒªµã

1.×ÜÊÇÓÃÊôÐÔ (Property) À´´úÌæ¿É·ÃÎʵÄÊý¾Ý³ÉÔ±
2.ÔÚ  readonly ºÍ const Ö®¼ä£¬ÓÅÏÈʹÓà readonly
3.ÔÚ as ºÍ Ç¿ÖÆÀàÐÍת»»Ö®¼ä£¬ÓÅÏÈʹÓà as ²Ù×÷·û
4.ʹÓÃÌõ¼þÊôÐÔ (Conditional Attributes) À´´úÌæÌõ¼þ±àÒëÓï¾ä #if
5.×ÜÊÇΪ×Ô¶¨ÒåÀàÖØÔØ ToString ·½·¨
6.Çø±ðÖµÀàÐͺÍÒýÓÃÀàÐÍ
7.ʹÓò»¿É±äµÄÖµÀàÐÍ(Immu ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ