Delphi来实现一个IP地址输入控件

unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ComCtrls, CommCtrl, StdCtrls; type
TIpEdit = class(TEdit)
procedure CreateParams(var Params: TCreateParams); override;
end; TForm1 = class(TForm)
Edit1: TEdit;
Button1: TButton;
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
private
IpEdit: TIpEdit;
{ Private declarations }
public
{ Public declarations }
end; var
Form1: TForm1; implementation uses
ComCtrls, CommCtrl; {$R *.dfm} procedure TIpEdit.CreateParams(var Params: TCreateParams);
begin
inherited CreateParams(Params);
InitCommonControl(ICC_INTERNET_CLASSES);
CreateSubClass(Params, WC_IPADDRESS);
end; procedure TForm1.FormCreate(Sender: TObject);
begin
IpEdit := TIpEdit.Create(self);
IpEdit.Parent := Self;
IpEdit.SetBounds(,,,);
end; procedure TForm1.Button1Click(Sender: TObject);
begin
edit1.Text := IpEdit.Text;
end; end.
上一篇:python学习day23 logging模块


下一篇:统计字符串中每种字符出现的评率(HashMap中getOrDefault(K, V)方法的使用)