uses UrlMon; function DownloadFile(SourceFile, DestFile: string): Boolean; begin try Result := UrlDownloadToFile(nil, PChar(SourceFile), PChar(DestFile), 0, nil) = 0; except Result := False; end; end; procedure TForm1.Button1Click(Sender: TObject); var k, p: Integer; Source, dest, ext: string; begin for k := 0 to WebBrowser1.OleObject.Document.Images.Length - 1 do begin Source := WebBrowser1.OleObject.Document.Images.Item(k).Src; p := LastDelimiter('.', Source); ext := UpperCase(Copy(Source, p + 1, Length(Source))); if (ext = 'GIF') or (ext = 'JPG') then begin p := LastDelimiter('/', Source); dest := ExtractFilePath(ParamStr(0)) + Copy(Source, p + 1, Length(Source)); DownloadFile(Source, dest); end; end; end;
UrlMon; function DownloadFile(SourceFile, DestFile: string): Boolean;
begin
try
Result := UrlDownloadToFile(nil, PChar(SourceFile), PChar(DestFile), 0,
nil) = 0;
except
Result := False;
end;
end; procedure TForm1.Button1Click(Sender: TObject);
var
k, p: Integer;
Source, dest, ext: string;
begin
for k := 0 to WebBrowser1.OleObject.Document.Images.Length - 1 do
begin
Source := WebBrowser1.OleObject.Document.Images.Item(k).Src;
p := LastDelimiter('.', Source);
ext := UpperCase(Copy(Source, p + 1, Length(Source)));
if (ext = 'GIF') or (ext = 'JPG') then
begin
p := LastDelimiter('/', Source);
dest := ExtractFilePath(ParamStr(0)) + Copy(Source, p + 1,
Length(Source));
DownloadFile(Source, dest);
end;
end;
end;
zhouzhouzhou(人生程序) 的怎么实现保存?
MSHTML_TLB, JPEG, ActiveX, ComObj; procedure generateJPEGfromBrowser(browser: iWebBrowser2; jpegFQFilename: string;
srcHeight: Integer; srcWidth: Integer; tarHeight: Integer; tarWidth: Integer);
var
sourceDrawRect: TRect;
targetDrawRect: TRect;
sourceBitmap: TBitmap;
targetBitmap: TBitmap;
jpeg: TJPEGImage;
viewObject: IViewObject;
begin
sourceBitmap := TBitmap.Create;
targetBitmap := TBitmap.Create;
jpeg := TJPEGImage.Create;
try
try
sourceDrawRect := Rect(0, 0, srcWidth, srcHeight);
sourceBitmap.Width := srcWidth;
sourceBitmap.Height := srcHeight; viewObject := browser as IViewObject; if viewObject = nil then
Exit; OleCheck(viewObject.Draw(DVASPECT_CONTENT, 1, nil, nil, Form1.Handle,
sourceBitmap.Canvas.Handle, @sourceDrawRect, nil, nil, 0)); // Resize the src bitmap to the target bitmap
targetDrawRect := Rect(0, 0, tarWidth, tarHeight);
targetBitmap.Height := tarHeight;
targetBitmap.Width := tarWidth;
targetBitmap.Canvas.StretchDraw(targetDrawRect, sourceBitmap); // Create a JPEG from the Bitmap and save it
jpeg.Assign(targetBitmap); jpeg.SaveToFile(jpegFQFilename);
finally
jpeg.Free;
sourceBitmap.Free;
targetBitmap.Free;
end;
except
// Error Code
end;
end; procedure TForm1.btnButton1Click(Sender: TObject);
var
IDoc1: IHTMLdocument.;
Web: ShDocVW_TLB.IWebBrowser2;
tmpX, tmpY: Integer;
begin
with WebBrowser1 do
begin
document.QueryInterface(IHTMLdocument., iDoc1);
Web := ControlInterface;
tmpX := Height;
tmpY := Width;
TControl(WebBrowser1).Visible := Boolean(0);
Height := OleObject.document.ParentWindow.Screen.Height;
Width := OleObject.document.ParentWindow.Screen.Width;
generateJPEGfromBrowser(Web,'c:\test.jpg',Height, Width, Height, Width);
Height := tmpX;
Width := tmpY;
TControl(WebBrowser1).Visible := Boolean(1);
end;
end;
月底结贴,请多关照。