//#include <Winable.h>
//Define _WIN32_WINNT 0x0500#define MAX_LOADSTRING 1000
#include "resource.h"
#include <windows.h>//#include <afxwin.h>//HANDLE hInst; // current instance
HINSTANCE hInst;
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, int nCmdShow);
LRESULT CALLBACK Mydialog(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
int __stdcall MyRegisterClass(HINSTANCE);
BOOL __stdcall InitInstance(HINSTANCE hInstance, int nCmdShow ); //int __stdcall
int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow )
{
MSG msg;
HACCEL hAccelTable;
TCHAR szTitle[MAX_LOADSTRING];
TCHAR szWindowClass[MAX_LOADSTRING];//初始化全局字符串
LoadString(hInstance,IDS_APP_TITLE,szTitle,MAX_LOADSTRING);
LoadString(hInstance,IDC_EXAM3_2, szWindowClass,MAX_LOADSTRING);
MyRegisterClass(hInstance);
//初始化应用程序
if (!InitInstance (((hInstance ,nCmdShow)) //创建并显示窗口
{
return FALSE;
}
hAccelTable = LoadAccelerators(hInstance,(LPCTSTR)IDC_EXAM3_2); //装载加速键表
//主消息循环
while(GetMessage(&msg,(HWND) NULL,0,0))
{
if(!TranslateAccelerator(msg.hwnd,hAccelTable,&msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return msg.wParam;
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId,wmEvent;
PAINTSTRUCT ps;
HDC hdc;
TCHAR szHello[MAX_LOADSTRING];
LoadString (hInst, IDS_HELLO,szHello, MAX_LOADSTRING);// hInst
//分派消息处理
switch (message)
{
case WM_COMMAND: //处理消息菜单
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
//PARSE the menu selections
switch(wmId)
{
case IDM_ABOUT:
DialogBox(hInst,(LPCTSTR)IDD_ABOUTBOX,hWnd, (DLGPROC)About);
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd,message,wParam,lParam);
}
break;
case WM_PAINT: //窗口重绘消息
hdc = BeginPaint(hWnd,&ps);
RECT rt;
GetClientRect(hWnd, &rt);
DrawText(hdc , szHello,strlen(szHello),&rt,DT_CENTER);
EndPaint(hWnd, &ps);
DrawText(hdc,"starting you vc++ leaging",28,&rt,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd,message,wParam,lParam);
}
return 0;
}
//about 对话框消息处理函数
LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
return TRUE;
case WM_COMMAND:
if (LOWORD(wParam) == IDOK||LOWORD(wParam) ==IDCANCEL)
{
EndDialog(hDlg,LOWORD(wParam));
return TRUE;
}
break;
}
return FALSE;
}//****************************************
LRESULT CALLBACK Mydialog(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_INITDIALOG:
return TRUE;
case WM_COMMAND:
if(LOWORD(wParam) == IDOK || LOWORD(wParam)== IDCANCEL)
{
EndDialog(hDlg,LOWORD(wParam));
return TRUE;
}
break;
}
return FALSE;
}
2.obj : error LNK2001: unresolved external symbol "int __stdcall InitInstance(struct HINSTANCE__ *,int)" (?InitInstance@@YGHPAUHINSTANCE__@@H@Z)
2.obj : error LNK2001: unresolved external symbol "int __stdcall MyRegisterClass(struct HINSTANCE__ *)" (?MyRegisterClass@@YGHPAUHINSTANCE__@@@Z)
Debug/3_2.exe : fatal error LNK1120: 2 unresolved externals解决不了了,郁闷
//Define _WIN32_WINNT 0x0500#define MAX_LOADSTRING 1000
#include "resource.h"
#include <windows.h>//#include <afxwin.h>//HANDLE hInst; // current instance
HINSTANCE hInst;
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, int nCmdShow);
LRESULT CALLBACK Mydialog(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
int __stdcall MyRegisterClass(HINSTANCE);
BOOL __stdcall InitInstance(HINSTANCE hInstance, int nCmdShow ); //int __stdcall
int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow )
{
MSG msg;
HACCEL hAccelTable;
TCHAR szTitle[MAX_LOADSTRING];
TCHAR szWindowClass[MAX_LOADSTRING];//初始化全局字符串
LoadString(hInstance,IDS_APP_TITLE,szTitle,MAX_LOADSTRING);
LoadString(hInstance,IDC_EXAM3_2, szWindowClass,MAX_LOADSTRING);
MyRegisterClass(hInstance);
//初始化应用程序
if (!InitInstance (((hInstance ,nCmdShow)) //创建并显示窗口
{
return FALSE;
}
hAccelTable = LoadAccelerators(hInstance,(LPCTSTR)IDC_EXAM3_2); //装载加速键表
//主消息循环
while(GetMessage(&msg,(HWND) NULL,0,0))
{
if(!TranslateAccelerator(msg.hwnd,hAccelTable,&msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return msg.wParam;
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId,wmEvent;
PAINTSTRUCT ps;
HDC hdc;
TCHAR szHello[MAX_LOADSTRING];
LoadString (hInst, IDS_HELLO,szHello, MAX_LOADSTRING);// hInst
//分派消息处理
switch (message)
{
case WM_COMMAND: //处理消息菜单
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
//PARSE the menu selections
switch(wmId)
{
case IDM_ABOUT:
DialogBox(hInst,(LPCTSTR)IDD_ABOUTBOX,hWnd, (DLGPROC)About);
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd,message,wParam,lParam);
}
break;
case WM_PAINT: //窗口重绘消息
hdc = BeginPaint(hWnd,&ps);
RECT rt;
GetClientRect(hWnd, &rt);
DrawText(hdc , szHello,strlen(szHello),&rt,DT_CENTER);
EndPaint(hWnd, &ps);
DrawText(hdc,"starting you vc++ leaging",28,&rt,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd,message,wParam,lParam);
}
return 0;
}
//about 对话框消息处理函数
LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
return TRUE;
case WM_COMMAND:
if (LOWORD(wParam) == IDOK||LOWORD(wParam) ==IDCANCEL)
{
EndDialog(hDlg,LOWORD(wParam));
return TRUE;
}
break;
}
return FALSE;
}//****************************************
LRESULT CALLBACK Mydialog(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_INITDIALOG:
return TRUE;
case WM_COMMAND:
if(LOWORD(wParam) == IDOK || LOWORD(wParam)== IDCANCEL)
{
EndDialog(hDlg,LOWORD(wParam));
return TRUE;
}
break;
}
return FALSE;
}
2.obj : error LNK2001: unresolved external symbol "int __stdcall InitInstance(struct HINSTANCE__ *,int)" (?InitInstance@@YGHPAUHINSTANCE__@@H@Z)
2.obj : error LNK2001: unresolved external symbol "int __stdcall MyRegisterClass(struct HINSTANCE__ *)" (?MyRegisterClass@@YGHPAUHINSTANCE__@@@Z)
Debug/3_2.exe : fatal error LNK1120: 2 unresolved externals解决不了了,郁闷
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我是没看到……………………
要么另一种情况,也是出现这种错误,就是你的类声明里定义了函数原型,而却没有这个函数的实现,就会出错,印象中是这样的