小弟编写了一个dll,生成两个文件:
Ctrl.lib
Ctrl.dll在程序中我这样调用的:
#pragma comment(lib, "Ctrl.lib")
extern /*__declspec(dllimport)*/ BOOL CmmdInput(unsigned char cmid ,void * para );void CTestDlg::OnTest()
{
// TODO: Add your control notification handler code here
int i = AmwellTrykeyCmmdInput(0x05,&dispalycmd); //dispalycmd 是一个结构
}但是链接通不过,产生这样的链接错误:enerating Code...
Linking...
testDlg.obj : error LNK2001: unresolved external symbol "int __cdecl CmmdInput(unsigned char,void *)" (?CmmdInput@@YAHEPAX@Z)
Debug/test.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.test.exe - 2 error(s), 0 warning(s)小弟刚学mfc编程,还请前辈们指教
Ctrl.lib
Ctrl.dll在程序中我这样调用的:
#pragma comment(lib, "Ctrl.lib")
extern /*__declspec(dllimport)*/ BOOL CmmdInput(unsigned char cmid ,void * para );void CTestDlg::OnTest()
{
// TODO: Add your control notification handler code here
int i = AmwellTrykeyCmmdInput(0x05,&dispalycmd); //dispalycmd 是一个结构
}但是链接通不过,产生这样的链接错误:enerating Code...
Linking...
testDlg.obj : error LNK2001: unresolved external symbol "int __cdecl CmmdInput(unsigned char,void *)" (?CmmdInput@@YAHEPAX@Z)
Debug/test.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.test.exe - 2 error(s), 0 warning(s)小弟刚学mfc编程,还请前辈们指教
#pragma comment(lib, "Ctrl.lib")
//extern /*__declspec(dllimport)*/ BOOL CmmdInput(unsigned char cmid ,void * para );
也不用加载.lib
extern "C"
{
BOOL __declspec(dllexport) __cdecl Initial();
}
#pragma comment(lib, "你自己在dll中生成的lib")