Y
Yohoho999
Unregistered / Unconfirmed
GUEST, unregistred user!
procedure TForm1.BitBtn2Click(Sender: TObject);
var
WSAData:TWSAData;
Err,ipaddress:dword;
hoshostent;
begin
try
WSAStartup($101,WSAData);//单步执行到此出错
except
Err:=WSAGetLastError;
ShowMessage(IntToStr(Err));
WSACleanup;
end;
ipaddress:=inet_addr(PChar(PingEdit.text));
hos:=gethostbyaddr(@ipaddress,sizeof(ipaddress),PF_INET);
Label3.Caption:=hos.h_name;
WSACleanup;
end;
wVersionRequested:=MakeWord(1,1);
nSockErr:=WSAStartup(wVersionRequested,WSAData);//);//单步执行到此也要报错.
---------------------------
Debugger Exception Notification
---------------------------
Project Project1.exe raised exception class EAccessViolation with message 'Access violation at address 00000000. Read of address 00000000'. Process stopped. Use Step or Run to continue.
---------------------------
OK Help
---------------------------
我的系统环境:delphi6+Winxp sp2
var
WSAData:TWSAData;
Err,ipaddress:dword;
hoshostent;
begin
try
WSAStartup($101,WSAData);//单步执行到此出错
except
Err:=WSAGetLastError;
ShowMessage(IntToStr(Err));
WSACleanup;
end;
ipaddress:=inet_addr(PChar(PingEdit.text));
hos:=gethostbyaddr(@ipaddress,sizeof(ipaddress),PF_INET);
Label3.Caption:=hos.h_name;
WSACleanup;
end;
wVersionRequested:=MakeWord(1,1);
nSockErr:=WSAStartup(wVersionRequested,WSAData);//);//单步执行到此也要报错.
---------------------------
Debugger Exception Notification
---------------------------
Project Project1.exe raised exception class EAccessViolation with message 'Access violation at address 00000000. Read of address 00000000'. Process stopped. Use Step or Run to continue.
---------------------------
OK Help
---------------------------
我的系统环境:delphi6+Winxp sp2