C#ÏÂʵÏÖË«»º³åÃè»¸ßÆµÇúÏß(GDI+½áºÏGDI)
ÓÉÓÚÏîÄ¿ÐèÒª,ҪʹÓÃc#Ãè»¸ßÆµÊµÊ±ÇúÏß.
µ«ÊÇÔÚC#ÏÂÓÉÓÚÃè»Í¼ÏñʹÓõÄÊÇGDI+,Ãè»Ð§ÂʺÜÓÐÎÊÌâ.Ò»µ©ÇúÏßÌ«¶à,¾Í»áÔì³ÉCPUʹÓÃÂÊÖ±ÏßÉÏÉý,ÂíÉÏìÉýµ½100%.
ÔÚGDI+ÏÂʹÓÃË«»º³åÒ²ÎÞ¼ÃÓÚÊÂ,Ë«»º³å±¾ÉíÖ»»á½â¾öÇúÏß¶àµÄʱºòÈ«ÆÁÉÁ˸ÎÊÌâ,µ«Ãè»Ð§ÂÊ»¹ÊÇÑÏÖØµÍÏÂ.
Æä¼äÓùý¶àÖÖ½â¾ö·½°¸:DRECT3D,DRIRECT2D,GDI,,,,,µÈµÈµÈµÈ
×îºó´ÓЧÂʳö·¢,×îÖÕ½â¾ö·½°¸ÈçÏÂ:
ǰ̨ÏÔʾʹÓÃGDI,¶øºǫ́Ãè»Ôò²ÉÓÃGDI+
ºǫ́²ÉÓÃ10±¶ÓÚǰ̨´°¿ÚµÄBUFFER,ÿ´ÎÏòÆäÖлһÌõÏß.È»ºóͨ¹ýÒ»¸öRECTÊÓ¿Ú,ÿ´ÎÏòǰ̨ÏÔʾÊÓ¿ÚÀïµÄÄÚÈÝ.·ñÔòÿ´ÎÖØ»æµÄ´ú¼ÛÌ«¸ß.
Õâ¸ö·½·¨ÊµÏÖµÄÄѵãÖ÷ÒªÔÚÓÚGDIºÍGDI+µÄ½áºÏ²¿·Ö,Ö÷Òª´úÂëÈçÏÂ:
1.º¯Êý¿â:using ºÍ WIN32APIº¯Êý
using System.Runtime.InteropServices;
using System.Drawing;
using System.Drawing.Imaging;
using System.Drawing.Drawing2D;
using System.Drawing.Text;
[DllImport("gdi32")]
public static extern IntPtr CreateCompatibleDC(IntPtr hdc);
[DllImport("gdi32")]
public static extern IntPtr SelectObject(IntPtr hdc, IntPtr hObject);
[DllImport("GDI32.dll")]
public static extern long BitBlt(IntPtr hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, IntPtr hdcSrc, int nXSrc, int nYSrc, int dwRop);
[DllImport("GDI32.dll")]
public static extern bool DeleteObject(IntPtr hObject);
2.ÉùÃ÷¶ÔÏó
public PictureBox _backgroundGraph;//±»Ã軵Ŀؼþ¶ÔÏó
//public Form _backgroundGraph;
public Graphics _backgroundGraphic = null; // ±³¾°Graphic
public Graphics _backgroundRenderGraphic = null; // Ë«»º³åGraphic
private Graphics _backgroundMemoryGraphic = null; // ÄÚ´æGraphic
public Graphics _backgroundDrawGraphic = null; // Ãè»Graphic
private Bitmap _backgroundMemoryBitmap = null; // ÄÚ´æBitmap
public BufferedGraphics _graphicsBuffer = null; // Ë«»º³åBufferedGraphics
private IntPtr _memoryGraphicHdc; // ÄÚ´æGraphicÊÊÓõÄÒýÓÃ
private IntPtr _memoryBitmapHdc; // ÄÚ´æBitmapÊÊÓõÄÒýÓÃ
3.³õʼ»¯¶ÔÏó
public void InitDraw()
{
_backgroundGraph = pictu
Ïà¹ØÎĵµ£º
C#ÓëFlash½»»¥ £¨×ª×ÔСÀÚÔÚÏߣ©
C#ÓëFlash½»»¥
ǰ¶ÎÈÕ×Ó¹«Ë¾ÒªÇó×öÒ»¸öC#ÓëFlash½»»¥µÄ¶«Î÷£¬ÓÃÀ´C#Óë¶ÌÐÅèͨѶ½«Êý¾Ý´«µ½FlashÉÏÏÔʾÓë²Ù×÷µÄÓ¦Óá£
µÚÒ»²½C#Ìí¼Ó×é¼þ
´ò¿ªVS2005-¹¤¾ß-Ñ¡Ôñ¹¤¾ßÏäÏî-COM×é¼þ-Ñ¡ÔñShockwave Flash Object-È·¶¨
Ìí¼ÓºÃ×é¼þÍù³¡¾°ÉÏÍÏ·Å£¬Èç¹ûÌáʾע²áÐèÇó×¢²á
c# ×¢²á¿Ø¼þ-ÔÚÔËÐÐÊä ......
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;
namespace ½«Ã¶¾Ù×÷Ϊ¼üÖµµÄÐÎʽ´æ´¢
{
enum Myenum
{
First=3,
Second ......
1.Á¬½ÓÊý¾Ý¿âÎļþ
<add name="LocalSqlServer" connectionString="Data Source=.\SQLExpress;Integrated Security=True;AttachDBFilename=|DataDirectory|TimeTracker.mdf;User Instance=true" />
SqlConnectionStringBuilderʵÀý»¯Ê±£¬ÒªÓõ½connectionString£¬È磺SqlConnectionStringBuild builder = new SqlCon ......
µÚÒ»Õ ³ÌÐòÉè¼Æ
¡¡¡¡“ÒªÏë³ÉÎªÕæÕýµÄ³ÌÐòÔ±£¬ÎÒÃÇÐèÒª½øÐÐÒ»³¡Ï´Àñ¡£”
¡¡¡¡“³ÌÐò = Êý¾Ý½á¹¹ + Ëã·¨¡£”ÕâÑùµÄ¹«Ê½ºÜ¾«±Ù£¬ËüÔ½¹ýÁ˱í²ãÖ±½ÓÃèÊöÁ˳ÌÐòµÄ±¾ÖÊ¡£²»½öÈç´Ë£¬ÕâÑù¼¸¸ö¼òµ¥µÄµ¥´ÊÒ²ÈÃÎÒÃÇÃ÷°×“ÎÒÃÇÓ¦¸ÃѧϰʲôÄÚÈÝ£¿”¡£ÈËÃÇ×öÈκÎʶ¼ÓÐÒ»¶¨µÄ³ÌÐò£¬Ö»ÊÇûÓÐÒâʶµ½¡£Ó ......