1.
Type
TProcID = (piCheckXSDevHandle, piConnectServers, piAddUserProc,
piEnrollByPwdProc, piDelUserProc, piUnknowErr,
piGetEnrolledFingers, piFPAuthenDlg, piFPIdentify);
在使用的时候function TTrustLink_General.GetErrRsn(aProcID: TProcID): string;
begin
case aProcID of
piAddUserProc : Result := CLRF + LoadStr(IDS_SUGGEST_ITEM)
+ CLRF + LoadStr(IDS_DELETE_EXISTED_USER_ID)
+ CLRF + LoadStr(IDS_ADD_USER_AGAIN);
piDelUserProc : Result := CLRF + LoadStr(IDS_SUGGEST_ITEM)
+ CLRF + LoadStr(IDS_CHECK_USER_ID);
end;
怎么提示是piAddUserProc未定义呢?如何修改
2.
procedure TTrustLink_General.LoadXSDevMethod;
begin
Connect := GetProcAddress(FhXSDev,'Connect');
FPAuthenDlg:= GetProcAddress(FhXSDev,'FPAuthenDlg');
EnrollByPwd:= GetProcAddress(FhXSDev,'EnrollByPwd');
GetEnrolledFingers:= GetProcAddress(FhXSDev,'GetEnrolledFingers');
InitAgent:= GetProcAddress(FhXSDev,'InitAgent');
AddUserByPwd:= GetProcAddress(FhXSDev,'AddUserByPwd');
DeleteUserByPwd:= GetProcAddress(FhXSDev,'DeleteUserByPwd');
end;
在代码中,GetProcAddress我搜索了全文,只有这个地方出现GetProcAddress方法,但也没见它引用什么东西?请问是GetProcAddress怎么实现的?
Type
TProcID = (piCheckXSDevHandle, piConnectServers, piAddUserProc,
piEnrollByPwdProc, piDelUserProc, piUnknowErr,
piGetEnrolledFingers, piFPAuthenDlg, piFPIdentify);
在使用的时候function TTrustLink_General.GetErrRsn(aProcID: TProcID): string;
begin
case aProcID of
piAddUserProc : Result := CLRF + LoadStr(IDS_SUGGEST_ITEM)
+ CLRF + LoadStr(IDS_DELETE_EXISTED_USER_ID)
+ CLRF + LoadStr(IDS_ADD_USER_AGAIN);
piDelUserProc : Result := CLRF + LoadStr(IDS_SUGGEST_ITEM)
+ CLRF + LoadStr(IDS_CHECK_USER_ID);
end;
怎么提示是piAddUserProc未定义呢?如何修改
2.
procedure TTrustLink_General.LoadXSDevMethod;
begin
Connect := GetProcAddress(FhXSDev,'Connect');
FPAuthenDlg:= GetProcAddress(FhXSDev,'FPAuthenDlg');
EnrollByPwd:= GetProcAddress(FhXSDev,'EnrollByPwd');
GetEnrolledFingers:= GetProcAddress(FhXSDev,'GetEnrolledFingers');
InitAgent:= GetProcAddress(FhXSDev,'InitAgent');
AddUserByPwd:= GetProcAddress(FhXSDev,'AddUserByPwd');
DeleteUserByPwd:= GetProcAddress(FhXSDev,'DeleteUserByPwd');
end;
在代码中,GetProcAddress我搜索了全文,只有这个地方出现GetProcAddress方法,但也没见它引用什么东西?请问是GetProcAddress怎么实现的?
2)GetProcAddress:(1)按Ctrl右击该函数看看,能否到实现代码;(2)应该在uses清单的某个单元文件中实现。
。
end;//你的缺少这个
(2)GetProcAddress是个API函数。
The GetProcAddress function returns the address of the specified exported dynamic-link library (DLL) function.获得指针,用来回调函数用的。
TProcID = (piCheckXSDevHandle, piConnectServers, piAddUserProc,
piEnrollByPwdProc, piDelUserProc, piUnknowErr,
piGetEnrolledFingers, piFPAuthenDlg, piFPIdentify);
在使用的时候function TTrustLink_General.GetErrRsn(aProcID: TProcID): string;
begin
case aProcID of
piAddUserProc : Result := CLRF + LoadStr(IDS_SUGGEST_ITEM)
+ CLRF + LoadStr(IDS_DELETE_EXISTED_USER_ID)
+ CLRF + LoadStr(IDS_ADD_USER_AGAIN);
piDelUserProc : Result := CLRF + LoadStr(IDS_SUGGEST_ITEM)
+ CLRF + LoadStr(IDS_CHECK_USER_ID);
end;//这里少一个end
end;
.
.
.
end;
现在的问题是
怎么提示是piAddUserProc、pielUserProc等未定义呢?如何修改???
问题2、GetProcAddress函数在windows.pas单元声明,它是一个系统DLL函数
小兄弟,初學吧。 第一問題,CLRF威者你應該有全局的定義吧,不然這是一個錯誤
LoadStr(IDS_SUGGEST_ITEM) 後面IDS_XXXX 這個也是全局的,你有沒有引用這個單元,這個應該是你項目裏的定義,你再找下。不應該你說的那個錯誤。
Type
TProcID = (piCheckXSDevHandle, piConnectServers, piAddUserProc,
piEnrollByPwdProc, piDelUserProc, piUnknowErr,
piGetEnrolledFingers, piFPAuthenDlg, piFPIdentify);
在使用的时候function TTrustLink_General.GetErrRsn(aProcID: TProcID): string;
begin
case aProcID of
piAddUserProc : Result := CLRF + LoadStr(IDS_SUGGEST_ITEM)
+ CLRF + LoadStr(IDS_DELETE_EXISTED_USER_ID)
+ CLRF + LoadStr(IDS_ADD_USER_AGAIN);
piDelUserProc : Result := CLRF + LoadStr(IDS_SUGGEST_ITEM)
+ CLRF + LoadStr(IDS_CHECK_USER_ID);
end.
end;
怎么提示是piAddUserProc未定义呢?如何修改
procedure TTrustLink_General.LoadXSDevMethod;
begin
Connect := GetProcAddress(FhXSDev,'Connect');
FPAuthenDlg:= GetProcAddress(FhXSDev,'FPAuthenDlg');
EnrollByPwd:= GetProcAddress(FhXSDev,'EnrollByPwd');
GetEnrolledFingers:= GetProcAddress(FhXSDev,'GetEnrolledFingers');
InitAgent:= GetProcAddress(FhXSDev,'InitAgent');
AddUserByPwd:= GetProcAddress(FhXSDev,'AddUserByPwd');
DeleteUserByPwd:= GetProcAddress(FhXSDev,'DeleteUserByPwd');
end;
在代码中,GetProcAddress我搜索了全文,只有这个地方出现GetProcAddress方法,但也没见它引用什么东西?请问是GetProcAddress怎么实现的?
這個不需要你搜什麼全文,找下 FhXSDev 賦的是什麼值,這應該是個DLL來的,也可能是包。