第一个VC程序，在此特别鸣谢孙鑫老师，孙鑫老师03年的视频放在今天依然是VC学习最好的教程之一 

  1 #include "windows.h"
  2 #include "stdio.h"
  3 
  4 
  5 
  6 
  7 LRESULT CALLBACK winQZproc(
  8                             HWND hwnd,      // handle to window
  9                             UINT uMsg,      // message identifier
 10                             WPARAM wParam,  // first message parameter
 11                             LPARAM lParam   // second message parameter
 12                             );
 13 
 14 
 15 
 16 
 17 int WINAPI WinMain(
 18                    HINSTANCE hInstance,      // handle to current instance
 19                    HINSTANCE hPrevInstance,  // handle to previous instance
 20                    LPSTR lpCmdLine,          // command line
 21                    int nCmdShow              // show state
 22 )
 23 {
 24     WNDCLASS  wnd;
 25     wnd.cbClsExtra=NULL;
 26     wnd.cbWndExtra=NULL;
 27     wnd.hbrBackground=(HBRUSH)GetStockObject(BLACK_BRUSH);
 28     wnd.hCursor=LoadCursor(hInstance,IDC_CROSS);
 29     wnd.hIcon=LoadIcon(hInstance,IDI_APPLICATION);
 30     wnd.hInstance=hInstance;
 31     wnd.lpfnWndProc=winQZproc;
 32     wnd.lpszClassName="qz2021";
 33     wnd.lpszMenuName=NULL;
 34     wnd.style=CS_HREDRAW|CS_VREDRAW;
 35     RegisterClass(&wnd);
 36 
 37     
 38     //*********************************//
 39 
 40     HWND hwnd;
 41     hwnd= CreateWindow("qz2021","遵义枫林软件工作室",WS_OVERLAPPEDWINDOW,0,0, 800,500,NULL,NULL,hInstance,NULL);
 42     if(hwnd==NULL)
 43     {
 44         return 0;
 45     }
 46     ShowWindow(hwnd,SW_SHOWNORMAL);
 47     UpdateWindow(hwnd);
 48 
 49     //***********消息循环//
 50     MSG msg;
 51     while(GetMessage(&msg,hwnd,NULL,NULL))
 52     {
 53         TranslateMessage(&msg);
 54         DispatchMessage(&msg);
 55 
 56     }
 57     //*************回调函数********.//
 58     
 59 
 60     return 0;
 61 
 62 }
 63 
 64 LRESULT CALLBACK winQZproc(
 65                            HWND hwnd,      // handle to window
 66                            UINT uMsg,      // message identifier
 67                            WPARAM wParam,  // first message parameter
 68                            LPARAM lParam   // second message parameter
 69                            )
 70 {
 71     switch(uMsg)
 72     {
 73     case WM_PAINT:
 74         HDC hdc;
 75         PAINTSTRUCT  dc;
 76         hdc=BeginPaint(hwnd,&dc);
 77         TextOut(hdc,0,50,"遵义枫林软件工作室",strlen("遵义枫林软件工作室"));
 78         EndPaint(hwnd,&dc);
 79         break;
 80         
 81     case WM_CHAR:
 82         char str[20];
 83         sprintf(str,"char is %c",(char)wParam);
 84         MessageBox(hwnd,str,"按下的字符",NULL);
 85         break;
 86         
 87     case WM_LBUTTONDOWN:
 88         MessageBox(hwnd,"LeftMouse click","鼠标左键按下",NULL);
 89         HDC hdc1;
 90         hdc1=GetDC(hwnd);
 91         
 92         
 93         TextOut(hdc1,0,100,"鼠标左键按下",strlen("鼠标左键按下"));
 94         ReleaseDC(hwnd,hdc1);
 95         break;    
 96         
 97     case WM_CLOSE:
 98         if (IDYES==MessageBox(NULL,"你确定要结束当前应用程序!","消息关闭",MB_YESNO))
 99         {
100             DestroyWindow(hwnd);
101                 PostQuitMessage(0);
102             
103         }
104         break;
105     case WM_DESTROY:
106         PostQuitMessage(0);
107         break;
108         
109     default:
110         return DefWindowProc(hwnd,uMsg,wParam,lParam);
111     }
112     
113     
114 }







 






            

            
posted @ 
2021-09-03 21:42 
admrty 
阅读(77) 
评论(0) 
 
收藏 
举报