if(! RegisterClass(&wc)) MessageBox(NULL,"注册窗口类失败","错误",MBOK); 海疗 return -1 hwin=CreateWindow(szClassName, szAppTitle, WS_OVERLAPPEDWINDOW CW USEDEFAULT, CW USEDEFAULT CW USEDEFAULT, CW USEDEFAULT Windows程序的基本结构 小结 NULL, NULL, hInstance, 0) if(!hwin) MessageBox(NUL,"创建窗口失败","错误",MB_OK) return -1 访问主页 标题页 Sh。w啊 indow(h啊in, nCmdshow); UpdateWindow(hWin) while(GetMessage(&msgMessage, NULL, 0,0)) 第4页共13页 TranslateMessage(&msgMessage)i DispatchMessage(&msgMessage) 全屏显示 return 0: 关闭Windows§SÄ( ( ¯ Ì  I K  JJ II J I 1 4 
13  ˆ £  ¶ w « ' 4 ò Ñ if(!RegisterClass(&wc)){ MessageBox(NULL,"5þIa}","†Ø",MB_OK); return -1; } hWin=CreateWindow(szClassName,szAppTitle,WS_OVERLAPPEDWINDOW, CW_USEDEFAULT,CW_USEDEFAULT, CW_USEDEFAULT,CW_USEDEFAULT, NULL,NULL,hInstance,0); if(!hWin){ MessageBox(NULL,"MïI}","†Ø",MB_OK); return -1; } ShowWindow(hWin,nCmdShow); UpdateWindow(hWin); while(GetMessage(&msgMessage,NULL,0,0)){ TranslateMessage(&msgMessage); DispatchMessage(&msgMessage); } return 0; }