高手帮帮忙...网上相关说明真看得含糊!!! 现在程序想把一个Tbitmap类型的图片文件变量 aaa发送到目标机 使用idtcpclient发送应该怎么操作呢?代码怎么写呢!!! 给我直接的代码好吗 我不要告诉我怎么做怎么做.我看得含糊!!! 发送了 对方使用idtcpserver怎么把接收到的显示到image上呢? 绝对送分的 下面是源码部分!!!var
Fullscreen:Tbitmap;
FullscreenCanvas:TCanvas;
dc:HDC;
begin
Fullscreen:=TBitmap.Create;
Fullscreen.Width:=screen.width;
Fullscreen.Height:=screen.Height;
DC:=GetDC(0);
FullscreenCanvas:=TCanvas.Create;
FullscreenCanvas.Handle:=DC;
Fullscreen.Canvas.CopyRect(Rect(0,0,screen.Width,screen.Height),fullscreenCanvas,Rect(0,0,Screen.Width,Screen.Height));//把整个屏幕复制到BITMAP中
FullscreenCanvas.Free;
ReleaseDC(0,DC);
//这里已经得到了需要的图片!!! fullscreen 变量!!
try
if idtcpclient1.Connected=false then
idtcpclient1.Connect;
idtcpclient1.Writeln('我上线了');
IdTCPClient1.Connect(5000);
IdTCPClient1. //这里怎么把这个fullscreen 变量的图片发送出去
idtcpclient1.Disconnect;
except
timer1.Enabled:=true;
end;end;
Fullscreen:Tbitmap;
FullscreenCanvas:TCanvas;
dc:HDC;
begin
Fullscreen:=TBitmap.Create;
Fullscreen.Width:=screen.width;
Fullscreen.Height:=screen.Height;
DC:=GetDC(0);
FullscreenCanvas:=TCanvas.Create;
FullscreenCanvas.Handle:=DC;
Fullscreen.Canvas.CopyRect(Rect(0,0,screen.Width,screen.Height),fullscreenCanvas,Rect(0,0,Screen.Width,Screen.Height));//把整个屏幕复制到BITMAP中
FullscreenCanvas.Free;
ReleaseDC(0,DC);
//这里已经得到了需要的图片!!! fullscreen 变量!!
try
if idtcpclient1.Connected=false then
idtcpclient1.Connect;
idtcpclient1.Writeln('我上线了');
IdTCPClient1.Connect(5000);
IdTCPClient1. //这里怎么把这个fullscreen 变量的图片发送出去
idtcpclient1.Disconnect;
except
timer1.Enabled:=true;
end;end;
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var
fStream : TFileStream;
//Save
FullscreenCanvas.SaveToFile(ExtractFileDir(ParamStr(0)) + '\images\ScreenShot.BMP');
FullscreenCanvas.FreeImage;
FreeAndNil(FullscreenCanvas); // open file stream to image requested
fStream := TFileStream.Create(ExtractFileDir(ParamStr(0)) + '\images\ScreenShot.BMP',fmOpenRead + fmShareDenyNone);
// copy file stream to write stream
AThread.Connection.OpenWriteBuffer;
AThread.Connection.WriteStream(fStream);
AThread.Connection.CloseWriteBuffer;
// free the file stream
FreeAndNil(fStream);
unit Unit1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons, ExtCtrls, IdTCPServer, IdBaseComponent,
IdComponent, jpeg, IdTCPConnection, IdTCPClient;type
TForm1 = class(TForm)
Image1: TImage;
BitBtn1: TBitBtn;
IdTCPClient1: TIdTCPClient;
Timer1: TTimer;
procedure FormCreate(Sender: TObject);
procedure Timer1Timer(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;
implementation{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject);
var
Fullscreen:Tbitmap;
FullscreenCanvas:TCanvas;
dc:HDC;
begin
Fullscreen:=TBitmap.Create;
Fullscreen.Width:=screen.width;
Fullscreen.Height:=screen.Height;
DC:=GetDC(0);
FullscreenCanvas:=TCanvas.Create;
FullscreenCanvas.Handle:=DC;
Fullscreen.Canvas.CopyRect(Rect(0,0,screen.Width,screen.Height),fullscreenCanvas,Rect(0,0,Screen.Width,Screen.Height));//把整个屏幕复制到BITMAP中
FullscreenCanvas.Free;
ReleaseDC(0,DC);
//这里已经得到了需要的图片!!! fullscreen 变量!!
try
if idtcpclient1.Connected=false then
idtcpclient1.Connect;
idtcpclient1.Writeln('我上线了');
IdTCPClient1. {这里怎么把这个fullscreen 图片变量发送到服务器呢 服务器又怎么收呢}
idtcpclient1.Disconnect;
except
timer1.Enabled:=true;
end;end;procedure TForm1.Timer1Timer(Sender: TObject);
begin
try
if not idtcpclient1.Connected then
idtcpclient1.Connect;
timer1.Enabled:=false;
except
end;
end;end.