程序不能退出，窗口销毁但是在进程里还在运行
#include<windows.h>
#include<stdio.h>
LRESULT CALLBACK WinSunProc(
HWND hwnd, // handle to window
UINT uMsg, // message identifier
WPARAM wParam, // first message parameter
LPARAM lParam // second message parameter
);
int WINAPI WinMain(
HINSTANCE hInstance, // handle to current instance
HINSTANCE hPrevInstance, // handle to previous instance
LPSTR lpCmdLine, // command line
int nCmdShow // show state
)
{
WNDCLASS winclass;
winclass.cbClsExtra=0;
winclass.cbWndExtra=0;
winclass.hbrBackground=(HBRUSH)GetStockObject(DKGRAY_BRUSH);
winclass.hCursor=LoadCursor(NULL,IDC_CROSS);
winclass.hIcon=LoadIcon(NULL,IDI_APPLICATION);
winclass.hInstance=hInstance;
winclass.lpfnWndProc=WinSunProc;
winclass.lpszClassName="weixin";
winclass.lpszMenuName=NULL;
winclass.style=CS_HREDRAW|CS_VREDRAW;
RegisterClass(&winclass);
HWND hwnd;
hwnd=CreateWindow("weixin","课程1",WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,NULL,NULL,hInstance,NULL);
ShowWindow(hwnd,SW_SHOWNORMAL);
UpdateWindow(hwnd);
MSG msg;
while(GetMessage(&msg,hwnd,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return 0;
}
LRESULT CALLBACK WinSunProc(
HWND hwnd, // handle to window
UINT uMsg, // message identifier
WPARAM wParam, // first message parameter
LPARAM lParam // second message parameter
)
{
switch(uMsg)
{
case WM_CHAR:
char a[20];
sprintf(a,"char is %d",wParam);
MessageBox(hwnd,a,"1111",MB_OK);
break;
case WM_LBUTTONDOWN:
MessageBox(hwnd,"Mouse is check","weixin",0);
HDC hdc;
hdc=GetDC(hwnd);
TextOut(hdc,0,50,"abcd",strlen("abcd"));
ReleaseDC(hwnd,hdc);
break;
case WM_PAINT:
HDC hDC;
PAINTSTRUCT ps;
hDC=BeginPaint(hwnd,&ps);
TextOut(hDC,0,0,"1234",strlen("1234"));
EndPaint(hwnd,&ps);
break;
case WM_CLOSE:
DestroyWindow(hwnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return (DefWindowProc(hwnd, uMsg, wParam, lParam));
}
return 0;
}
为什么程序运行起来后，点关闭按钮退出不了，在进程还有winmain.exe。
[解决办法]
case WM_CLOSE:
DestroyWindow(hwnd);
exit(0);//加上这一句
break;
