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![]() 图1 主界面 |
type NET_API_STATUS = LongInt; function NetMessageBufferSend(servername: LPCWSTR; msgname: LPCWSTR; fromname: LPCWSTR; buf: Pointer; buflen: DWORD): NET_API_STATUS; stdcall;external ’netapi32.dll’; |
procedure TForm1.Button1Click(Sender: TObject); var WideMsg:PWideChar; DestName:PWideChar; begin DestName:=PWideChar(WideString(Edit1.Text)); WideMsg:=PWideChar(WideString(Edit2.Text)); NetMessageBufferSend(nil,DestName,nil,WideMsg,Length(Edit2.Text)*2); end; |
unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type NET_API_STATUS = LongInt; function NetMessageBufferSend(servername: LPCWSTR; msgname: LPCWSTR; fromname: LPCWSTR; buf: Pointer; buflen: DWORD): NET_API_STATUS; stdcall;external ’netapi32.dll’; type TForm1 = class(TForm) Edit1: TEdit; Label1: TLabel; Label2: TLabel; Edit2: TEdit; Button1: TButton; procedure Button1Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation {$R *.dfm} procedure TForm1.Button1Click(Sender: TObject); var WideMsg:PWideChar; DestName:PWideChar; begin DestName:=PWideChar(WideString(Edit1.Text)); WideMsg:=PWideChar(WideString(Edit2.Text)); NetMessageBufferSend(nil,DestName,nil,WideMsg,Length(Edit2.Text)*2); end; end. |
![]() 图2 程序运行的初始画面 |
![]() 图3 指定计算机名和消息内容 ![]() 图4 程序运行结果 |
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