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错误提示:错误 1 error LNK2019: 无法解析的外部符号 "long __stdcall WinProc(struct HWND__ *,unsigned int,unsigned int,long)" (?WinProc@@YGJPAUHWND__@@IIJ@Z),该符号在函数 _WinMain@16 中被引用 C:\Users\1065609785\Desktop\作业\Windows\Win32Project1\Mywindows1\main.obj Mywindows1
错误 2 error LNK1120: 1 个无法解析的外部命令 C:\Users\1065609785\Desktop\作业\Windows\Win32Project1\Debug\Mywindows1.exe 1 1 Mywindows1
#include<windows.h>
LRESULT CALLBACK WinProc(HWND , UINT,WPARAM,LPARAM);
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,PSTR szCmdLine, int iCmdShow)
{
static TCHAR szAPPName[] = TEXT("我的第一个窗口");
HWND hwnd;
MSG msg;
WNDCLASS wndclass;
wndclass.style = CS_VREDRAW | CS_HREDRAW;
wndclass.lpfnWndProc = WinProc;
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("这个只能在windowsNT才能用"), szAPPName, MB_ICONINFORMATION);
return 0;
}
hwnd = CreateWindow(szAPPName,
TEXT("3#105"),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
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 )
{
HDC hdc;
PAINTSTRUCT ps;
RECT rect;
switch (message)
{
case WM_PAINT:
hdc = BeginPaint(hwnd ,&ps);
GetClientRect(hwnd ,&rect);
DrawText(hdc, TEXT("这是第一个窗口"), -1, &rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
EndPaint(hwnd,&ps);
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hwnd, message, wparam, lparam);
}
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