unit Unit1;
interface
uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; function ToUnicode(str:string;dest:PWideChar):integer; function SendMsg(Toh,From,Msg:string):integer; function NetMessageBufferSend(servername:PWideChar; MsgName:PWideChar; FromName:PWideChar; Buf: PWideChar; var BufLen:integer):integer;cdecl; type TForm1 = class(TForm) Button1: TButton; ComboBox1: TComboBox; Memo1: TMemo; procedure Button1Click(Sender: TObject); private { Private declarations } public { Public declarations } end;
var Form1: TForm1;
implementation {$R *.dfm} function NetMessageBufferSend; external 'netapi32.dll' name 'NetMessageBufferSend'; function ToUnicode(str:string;dest:PWideChar):integer; var len:integer; begin StringToWideChar(str,dest,len); Result:=len; end; function SendMsg(Toh,From,Msg:string):integer; var ToName :array [0..64] of WideChar; WMsgText:array [0..1000] of WideChar; MsgLen, i:integer; begin for i := 0 to 64 do ToName[i] := #0; ToUnicode(Toh,ToName); for i := 0 to 1000 do WMsgText[i] := #0; ToUnicode(Msg,WMsgText); Result:=NetMessageBufferSend(nil,ToName,nil,@WMsgText,MsgLen); end; procedure TForm1.Button1Click(Sender: TObject); var size:integer; begin sendmsg('192.168.2.16',',192.168.2.16','kjjkkjkjkj'); end;
end.

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