下面是我的代码:
#include
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
struct
{
int iStyle;
TCHAR * szText;
}
button[] =
{
BS_PUSHBUTTON, TEXT("插入"),
BS_PUSHBUTTON, TEXT("删除"),
BS_PUSHBUTTON, TEXT("查找"),
BS_PUSHBUTTON, TEXT("退出"),
BS_PUSHBUTTON, TEXT("帮助")
};
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
{
int cxscreen = GetSystemMetrics(SM_CXSCREEN);
int cyscreen = GetSystemMetrics(SM_CYSCREEN);
static TCHAR szAppName[] = TEXT("studentadministratorsystem");
HWND hwnd;
MSG msg;
WNDCLASS wndclass;
wndclass.style = CS_HREDRAW | CS_VREDRAW;
wndclass.lpfnWndProc = WndProc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 0;
wndclass.hInstance = hInstance;
wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
wndclass.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = szAppName;
if (!RegisterClass(&wndclass))
{
MessageBox(NULL, TEXT("This program requires Windows NT!"),
szAppName, MB_ICONERROR);
return 0;
}
hwnd = CreateWindow(szAppName,
TEXT("学生信息管理系统"),
WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_POPUP,
cxscreen/2-279/2,
cyscreen/2-392/2,
279,
392,
NULL,
NULL,
hInstance,
NULL);
ShowWindow(hwnd, iCmdShow);
UpdateWindow(hwnd);
while (GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HWND hwndButton[5];
static int cxClient, cyClient;
static int cxChar, cyChar;
int i,inity=88;
switch (message)
{
case WM_SIZE:
cxClient = LOWORD(lParam);
cyClient = HIWORD(lParam);
return 0;
case WM_CREATE:
for (i = 0; i < 5;i++)
hwndButton[0] = CreateWindow(
TEXT("button"),button[i].szText,WS_CHILD | WS_VISIBLE | button[0].iStyle,60,inity+39*(i),159,33,hwnd, (HMENU)i,
((LPCREATESTRUCT)lParam)->hInstance, NULL);
return 0;
case WM_COMMAND:
if (wParam ==0 )
switch (HIWORD(lParam))
{
case BN_PUSHED: //按下
MessageBox(hwnd, "按下按钮", "", 0);
break;
}
break;
return 0;
case WM_PAINT:
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hwnd, message, wParam, lParam);
}