2windows_timer 

  1. // 2Window_Timer.cpp : 定义应用程序的入口点。
  2. //
  4. #include "stdafx.h"
  5. #include "2Window_Timer.h"
  6. #include <iostream>
  9. HINSTANCE g_hInst;
  10. HANDLE g_hStdout = NULL;
  12. //宏定义输入函数
  13. #define PrintLog(x) WriteConsole(g_hStdout, x, strlen(x), NULL, NULL);
  15. void CALLBACK TimerProc( //定时器回调函数
  16. 	HWND hwnd, //窗口句柄
  17. 	UINT uMsg, //WM_TIMER消息ID
  18. 	UINT idEvent,  //定时器ID
  19. 	DWORD dwTime  //当前系统时间
  20. 	){
  21. 	CHAR szText[256];
  22. 	sprintf_s(szText, 256, "ID为%d调用系统时间%ld\n", idEvent,dwTime);
  23. 	//PrintLog(szText);
  24. }
  27. void OnTimer(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam) //定时器触发函数
  28. {
  29. 	CHAR szText[256];
  30. 	sprintf_s(szText, 256, "编号ID为：%d的定时器被触发\n", wParam);
  31. 	PrintLog(szText);
  32. }
  34. void OnCreate(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
  35. {
  36. 	PrintLog("SetTimer Begin:\n");
  37. 	SetTimer(hWnd, 1000, 3 * 1000, NULL); //设置一个定时器
  38. 	SetTimer(hWnd, 1001, 5 * 1000, NULL);
  40. 	//使用TimerProc处理多线程
  41. 	//如果不设置，则不会调用默认的WM_TIMER消息
  42. 	SetTimer(NULL, 0, 2 * 1000, TimerProc); //如果第一个参数为空时，则必须给出第四个参数，也就是回调函数
  43. 	SetTimer(NULL, 0, 3 * 1000, TimerProc); //因为第一参数和第四参数同时为空，所以不执行
  44. }
  47. LRESULT CALLBACK WndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
  48. {
  49. 	switch (nMsg)
  50. 	{
  52. 	case WM_CREATE: //创建时的消息
  53. 		OnCreate(hWnd, nMsg, wParam, lParam);
  54. 		break;
  55. 	case WM_TIMER: //定时器
  56. 		OnTimer(hWnd, nMsg, wParam, lParam); 
  57. 		switch (wParam) //这个switch只有放到WM_TIMER消息里面才会起作用
  58. 		{
  59. 		case 1000:
  60. 			PrintLog("1000定时器极招灭杀\n");
  61. 			break;
  62. 		case 1001:
  63. 			PrintLog("1001定时器极招黑天\n");
  64. 			break;
  65. 		}
  66. 		PrintLog("定时器极招黑天\n");
  67. 		break;
  68. 	case WM_DESTROY: //窗口销毁
  69. 		KillTimer(hWnd, 1000);
  70. 		PostQuitMessage(0);
  71. 		break;
  72. 	}
  73. 	return DefWindowProc(hWnd, nMsg, wParam, lParam);
  74. }
  76. BOOL RegisterWnd(LPSTR pszClassName)
  77. {
  78. 	WNDCLASSEX wce = { 0 };
  79. 	wce.cbSize = sizeof(wce);
  80. 	wce.cbClsExtra = 0;
  81. 	wce.cbWndExtra = 0;
  82. 	wce.hbrBackground = HBRUSH(COLOR_BTNFACE + 1);
  83. 	wce.hCursor = NULL;
  84. 	wce.hIcon = NULL;
  85. 	wce.hIconSm = NULL;
  86. 	wce.hInstance = g_hInst;
  87. 	wce.lpfnWndProc = WndProc;
  88. 	wce.lpszClassName = pszClassName;
  89. 	wce.lpszMenuName = NULL;
  90. 	wce.style = CS_VREDRAW | CS_HREDRAW;
  92. 	ATOM aTom = RegisterClassEx(&wce);
  93. 	if (aTom == 0)
  94. 	{
  95. 		return FALSE;
  96. 	}
  97. 	else
  98. 	{
  99. 		return TRUE;
  100. 	}
  101. }
  103. HWND CreateWnd(LPSTR pszClassName)
  104. {
  105. 	HWND hWnd = CreateWindowEx(0, pszClassName, "ttttt", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
  106. 		NULL, NULL, g_hInst, NULL);
  108. 	return hWnd;
  109. }
  111. void showWnd(HWND hWnd)
  112. {
  113. 	ShowWindow(hWnd, SW_SHOW);
  114. 	UpdateWindow(hWnd);
  115. }
  116. void msg()
  117. {
  118. 	MSG msg = { 0 };
  119. 	while (GetMessage(&msg,NULL,0,0))
  120. 	{
  121. 		TranslateMessage(&msg);
  122. 		DispatchMessage(&msg);
  123. 	}
  124. }
  126. //控制台
  127. void ConsoleWnd()
  128. {
  129. 	AllocConsole();
  130. 	g_hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
  131. 	CHAR szText[] = "Debug start:\n";
  132. 	PrintLog(szText);
  133. }
  135. int WINAPI WinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPSTR lpCmdLine, _In_ int nShowCmd)
  136. {
  137. 	g_hInst = hInstance;
  138. 	ConsoleWnd();
  139. 	RegisterWnd("OOOO");
  140. 	HWND hWnd = CreateWnd("OOOO");
  141. 	showWnd(hWnd);
  142. 	msg();
  144. 	return 0;
  145. }





posted @ 2016-06-10 07:54  -刀狂剑痴-  阅读(210)  评论(0)    收藏  举报