📄 ut_dl_clt.~pas
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unit UT_DL_CLT;
interface
uses
Windows, Classes, Forms, ScktComp, StdCtrls,
Controls, ComCtrls, Gauges, ExtCtrls, UT_CLTTHRD;
type
TFM_DL_CLT = class(TForm)
CltSocket: TClientSocket;
lbNote: TLabel;
btCommand: TButton;
ggCopy: TGauge;
procedure btCommandClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
ClientThread: TClientThread;
public
procedure InitUI(Mode: Word);
end;
var
FM_DL_CLT: TFM_DL_CLT;
implementation
uses SysUtils, FundAndProc;
{$R *.dfm}
{ TFM_DL_CLT }
procedure TFM_DL_CLT.FormCreate(Sender: TObject);
begin
InitUI(0);
end;
procedure TFM_DL_CLT.InitUI(Mode: Word);
begin
btCommand.Tag := Mode;
case Mode of
0:
begin
with cstCLT do
begin
Host := Get_ComputerName;
Port := DefaultPort;
end;
lbNote.Caption := '请按“开始”开始下载。';
ggCopy.Progress := 0;
btCommand.Caption := '开始';
end;
1:
begin
lbNote.Caption := '正在下载,请等待……';
btCommand.Caption := '取消';
end;
2:
begin
lbNote.Caption := '下载完毕。';
ggCopy.Progress := ggCopy.MaxValue;
btCommand.Caption := '确定';
end;
end;
end;
procedure TFM_DL_CLT.btCommandClick(Sender: TObject);
begin
case TComponent(Sender).Tag of
0:
begin
InitUI(1);
//创建读写线程
ClientThread := TClientThread.Create(True, cstCLT, ExtractFilePath(ParamStr(0))+'\');
ClientThread.FreeOnTerminate := True;
//建立连接
cstCLT.Open;
//线程开始运行
ClientThread.Resume;
end;
1:
begin
ClientThread.Terminate;
Close;
end;
2:
Close;
end;
end;
end.
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