另:帮我找找关于讨论数据库图片存取的帖子,先谢过!

解决方案 »

  1.   

    呵呵,谢谢提醒,得去找俺的棉衣了。
    对了,散分也放到基础类里没关系吗?
    偶也一直想散点分,就是不知道斑竹管不管...害怕ing
      

  2.   

    +1
    JPG的列子:
    uses jpeg;
    //保存jpeg文件
    procedure Tfrmado.ImageDblClick(Sender: TObject);
    begin
    with topendialog.Create(Self) do
    begin
    if execute then
    begin
    if not (adoquery1.State in [dsedit]) then adoquery1.Edit ;
    tblobfield(adoquery1.FieldByName('jpg')).LoadFromFile(FileName) ;
    end;
    end;
    end;//显示出来
    procedure Tfrmado.DataSource1DataChange(Sender: TObject; Field: TField);
    var
    jpeg:tjpegimage;
    stream :TMemoryStream;
    begin
    if adoquery1jpg.BlobSize>0 then
    begin
    jpeg:=tjpegimage.Create;
    stream :=TMemoryStream.Create;
    tblobfield(adoquery1.FieldByName('jpg')).savetostream(stream);
    Stream.Seek(0,soFromBeginning);
    jpeg.loadfromstream(stream);
    image.Picture.Bitmap.Assign(jpeg);
    jpeg.Free;
    stream.Free;
    end
    else
    image.Picture:=nil;
    end;
      

  3.   

    http://expert.csdn.net/Expert/topic/1204/1204374.xml?temp=.7629053
      

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  5.   

    在升级的同时,别忘记替我解决问题,谢谢!
    http://expert.csdn.net/Expert/topic/1258/1258595.xml?temp=7.079715E-02
    最后再恭喜你!