启用和禁用网卡[鉴赏]

启用和禁用网卡[鉴赏] 启用和禁用网卡 如何用Delphi实现WINDOWS XP中“本地连接”的启用和禁用 , (********************************************************** ******************** * CopyRight (c) By 姚佩云 2004 * All Right Reserved * Email : i_rock_1001@163.com www.jynx.com.cn * Date : * New Develop : 2004-4-8 * Description : * 这是一个禁用、启用网卡的例子，实际上通过shell可以控 制整个界面，参考的网上资料 * 需要先引用 Microsoft Shell Controls And Automation (Shell32.dll)对应delphi声明 Shell32_TLB.pas * Export : * GetNetLinkList * ExcNetLinkMenu * 首发大富翁(www.delphibbs.com)blog，转载请保留 *********************************************************** *******************) unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs,Shell32_TLB, StdCtrls, Menus; type TForm1 = class(TForm) Button1: TButton; ComboBox1: TComboBox; Button2: TButton; Button3: TButton; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); procedure Button3Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation {$R *.dfm} {++ Routine Description: 取本机所有网络链接列 Arguments: OUT list - 取得的网络链接列表 Return Value: BOOLEAN - 执行是否成功 --} function GetNetLinkList(var list:TStrings):BOOLEAN; var Shell:TShell; ControlPanel:Folder; Item:FolderItem; i:integer; begin Result:= FALSE; if list = nil then exit; Shell:=TShell.Create(Application); if Shell = nil then exit; ControlPanel:=Shell.NameSpace(ssfCONTROLS); for i:=0 to ControlPanel.items.Count -1 do begin Item:=ControlPanel.items.Item(i); if (Item.Name = '网络和拨号连接') then //如果是英文的windows则Name也需是英文的 begin ControlPanel:=Folder(Item.GetFolder); break; end; end; for i:=0 to ControlPanel.items.count-1 do begin Item:= ControlPanel.items.Item(i); List.Add(Item.Name); end; FreeAndNil(shell); Result:= TRUE; end; {++ Routine Description: 执行 本地网络链接 的菜单命令(包括禁用、启用) Arguments: IN AdapterName - 网络链接名称 IN MenuName - 菜单名称 Return Value: BOOLEAN - 执行是否成功 --} function ExcNetLinkMenu(const AdapterName,MenuName:String):BOOLEAN; var Shell:TShell; ControlPanel:Folder; Item:FolderItem; i,j:integer; Verb:FolderItemVerb; begin Result:= FALSE; Shell:=TShell.Create(Application); if Shell = nil then exit; ControlPanel:=Shell.NameSpace(ssfCONTROLS); for i:=0 to ControlPanel.items.Count -1 do begin Item:=ControlPanel.items.Item(i); if (Item.Name = '网络和拨号连接') then //如果是英文的windows则Name也需是英文的 begin ControlPanel:=Folder(Item.GetFolder); break; end; end; for i:=0 to ControlPanel.items.count-1 do begin Item:=ControlPanel.items.Item(i); if (Item.Name = AdapterName) then //如果是英文的windows则Name也需是英文的 begin for j:=0 to Item.Verbs.Count -1 do begin Verb:=Item.Verbs.Item(j); if (Verb.Name = MenuName) then begin Verb.DoIt ; Result:=TRUE; break; end; end; break; end; end; FreeAndNil(shell); end; procedure TForm1.Button1Click(Sender: TObject); var list:TStrings; begin List:=TStringList.Create ; GetNetLinkList(List); ComboBox1.Items:=List; FreeAndNil(List); end; procedure TForm1.Button2Click(Sender: TObject); begin ExcNetLinkMenu('本地连接 2','启用(&A)'); end; procedure TForm1.Button3Click(Sender: TObject); begin ExcNetLinkMenu('本地连接 2','禁用(&B)'); end; end.