onwork
onworkbegin
onworkend
怎么在这3个事件里写 文件是否正在下载中 false true
文件是否下载完毕
procedure TForm1.Button1Click(Sender: TObject);
var
h:TIdhttp;
MyStream:TMemoryStream;
begin
MyStream:=TMemoryStream.Create;
h:=Tidhttp.Create(nil);
try
h.get('http://down.360safe.com/inst.exe',MyStream); except
showmessage('网络出错!');
MyStream.Free;
exit;
end;
MyStream.SaveToFile('c:\1.exe');
MyStream.Free;
end;请给出源代码判断文件是否正在下载中,文件是否下载完毕
onworkbegin
onworkend
怎么在这3个事件里写 文件是否正在下载中 false true
文件是否下载完毕
procedure TForm1.Button1Click(Sender: TObject);
var
h:TIdhttp;
MyStream:TMemoryStream;
begin
MyStream:=TMemoryStream.Create;
h:=Tidhttp.Create(nil);
try
h.get('http://down.360safe.com/inst.exe',MyStream); except
showmessage('网络出错!');
MyStream.Free;
exit;
end;
MyStream.SaveToFile('c:\1.exe');
MyStream.Free;
end;请给出源代码判断文件是否正在下载中,文件是否下载完毕
const AWorkCount: Integer);
begin
Memo1.Lines.Add('下载中')
end;procedure TForm1.IdHTTP1WorkEnd(Sender: TObject; AWorkMode: TWorkMode);
begin
Memo1.Lines.Add('下载完毕');
end;我把这写进事件里 MEMO完全没反映啊
http://down.360safe.com/inst.exe 已经下载完毕,成功下载到了C盘.但是WORK事件就是没反映
property OnWork;
property OnWorkBegin;
property OnWorkEnd;var
h:TIdhttp;
MyStream:TMemoryStream;
begin
MyStream:=TMemoryStream.Create;
h:=Tidhttp.Create(nil);
H.OnWork := IdHTTP1WorkBegin;
try
h.get('http://down.360safe.com/inst.exe',MyStream); except
showmessage('网络出错!');
MyStream.Free;
exit;
end;
MyStream.SaveToFile('c:\1.exe');
MyStream.Free;
end;procedure TForm1.IdHTTP1Work(Sender: TObject; AWorkMode: TWorkMode;
const AWorkCount: Integer);
begin
Memo1.Lines.Add('下载中')
end;
这下应该可以看到效果了,其他俩个类同
要自己加上去,