messagesend.pas

车辆管理系统

unit Messagesend;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, StdCtrls, Base_C;

type
  Tfrmmessagesend = class(TfrmBase_C)
    Memo1: TMemo;
    Bevel1: TBevel;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frmmessagesend: Tfrmmessagesend;

implementation

uses Global, dm_Client;

{$R *.dfm}

procedure Tfrmmessagesend.Button1Click(Sender: TObject);
begin
  inherited;
  memo1.Clear;
end;

procedure Tfrmmessagesend.Button3Click(Sender: TObject);
begin
  inherited;
  Close;
end;

procedure Tfrmmessagesend.FormClose(Sender: TObject;
  var Action: TCloseAction);
begin
  inherited;
  frmMessageSend:=nil;
end;

procedure Tfrmmessagesend.Button2Click(Sender: TObject);
var
sMsg,sHost: String;
i: Integer;
begin
  inherited;
for i:= 0 to Memo1.Lines.Count -1 do
    sMsg:=sMsg+#13#10+Memo1.Lines.Strings[i];
sMsg:=trim(sMsg);
if sMsg='' then
  begin
    messagedlg('消息不能为空 ! ',mtError,[mbok],0);
    exit;
  end;

sHost:=dmClient.CSocket.Socket.LocalHost;

if dmClient.CSocket.Socket.Sendtext(c_Msg+'来自 :'+sHost+#13#10+'新消息'+#13#10+sMsg)>0 then
   MessageDlg('消息发送成功 !',mtInformation,[mbOk],0)
   else
   MessageDlg('消息发送失败 !',mtInformation,[mbOk],0);
   csyslog(self.Name,'发送消息至服务端 ！');
end;

end.