程序代码没问题,编译时出现如下提示:--------------------Configuration: winmain - Win32 Debug--------------------
Linking...
LIBCD.lib(crt0.obj) : error LNK2001: unresolved external symbol _main
Debug/winmain.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.winmain.exe - 2 error(s), 0 warning(s)我是新手,这该如何解决呀,小弟这里谢谢了!
Linking...
LIBCD.lib(crt0.obj) : error LNK2001: unresolved external symbol _main
Debug/winmain.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.winmain.exe - 2 error(s), 0 warning(s)我是新手,这该如何解决呀,小弟这里谢谢了!
#include <stdio.h> LRESULT CALLBACK WinSunProc(
HWND hwnd,
UINT uMSG,
WPARAM wParam,
LPARAM lparam
);int WINAPI WinMain(
HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow
)
{
WNDCLASS wndcls;
wndcls.cbClsExtra=0;
wndcls.cbWndExtra=0;
wndcls.hbrBackground=(HBRUSH)GetStockObject(BLACK_BRUSH);
wndcls.hCursor=LoadCursor(NULL,IDC_CROSS);
wndcls.hIcon=LoadIcon(NULL,IDI_ERROR);
wndcls.hInstance=hInstance;
wndcls.lpfnWndProc=WinSunProc;
wndcls.lpszClassName="test";
wndcls.style=CS_HREDRAW | CS_VREDRAW;
RegisterClass(&wndcls); HWND hwnd;
hwnd=CreateWindow("test","第一个窗口程序",WS_OVERLAPPEDWINDOW,
0,0,600,400,NULL,NULL,hInstance,NULL); ShowWindow(hwnd,SW_SHOWNORMAL);
UpdateWindow(hwnd);
MSG msg;
while(GetMessage(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return 0;
}LRESULT CALLBACK WinSunProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lparam
)
{
switch(uMsg)
{
case WM_CHAR:
char szChar[20];
sprintf(szChar,"char is %d",wParam);
MessageBox(hwnd,szChar,"test",0);
break;
case WM_LBUTTONDOWN:
MessageBox(hwnd,"mouse clicked","test",0);
HDC hdc;
hdc=GetDC(hwnd);
TextOut(hdc,0,50,"计算机编程序语言",strlen("计算机编程序语言"));
ReleaseDC(hwnd,hdc);
break;
case WM_PAINT:
HDC hDC;
PAINTSTRUCT ps;
hDC=BeginPaint(hwnd,&ps);
TextOut(hDC,0,0,"计算机编程语言",strlen("计算机编程序语言"));
EndPaint(hwnd,&ps);
break;
case WM_CLOSE:
if(IDYES==MessageBox(hwnd,"是否真的结束?","test",MB_YESNO))
{
DestroyWindow(hwnd);
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hwnd,uMsg,wParam,lparam);
}
return 0;
}
--------------------Configuration: winmain - Win32 Debug--------------------
Linking...
LIBCD.lib(crt0.obj) : error LNK2001: unresolved external symbol _main
Debug/winmain.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.winmain.exe - 2 error(s), 0 warning(s)
建个windows Application就能编译通过
不过运行好像有问题
Linking...
LIBCD.lib(crt0.obj) : error LNK2001: unresolved external symbol _main
Debug/winmain.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.经典的LNK2001错误..提示:unresolved external symbol _main 时.
Windows项目要使用Windows子系统, 而不是Console, 可以这样设置:
[Project] --> [Settings] --> 选择"Link"属性页,在Project Options中将/subsystem:console改成/subsystem:windows这样更改后,编译执行,顺利成功..谢谢大家的帮助~~