写了个检查IP是否合法IP的东东,要的留下Email,写的更好的不要骂我
qiume 2003-08-21 09:13:52 写了个检查IP是否合法IP的东东,要的留下Email,写的更好的不要骂我
我写成了Dll(只有几十KB),下面是使用示例:
//
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Edit1: TEdit;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
function CheckIP(const mIP: PChar): BOOL;
implementation
{$R *.dfm}
function CheckIP; external 'IPCheck.DLL' name 'CheckIP';
procedure TForm1.Button1Click(Sender: TObject);
begin
if CheckIP(PChar(Edit1.Text)) then ShowMessage('OK!')
else ShowMessage('IP Error!');
end;
end.