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论坛 -> DELPHI技术
斑竹:liumazi,sephil |
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作者: |
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2004/4/24 9:55:37 |
标题: |
怎样用delphi把bmp图象从oracle数据库中读出来? |
浏览:892 |
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加入我的收藏 |
楼主: |
procedure TForm1.BitBtn3Click(Sender: TObject); var xx:tbitmap; yy:tblobstream;//我是用ClientDataSet1PICTURE和数据中blob字段绑定的 begin yy:=tblobstream.Create(ClientDataSet1PICTURE,bmread);//系统提示类型不匹配 try xx:=tbitmap.Create ; try xx.LoadFromStream(yy); image2.Picture.Graphic:=xx; finally xx.Free; end; finally yy.Free; end; end;
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wo hsi |
作者: |
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2004/4/24 10:52:43 |
1楼: |
呵呵,读出来了
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wo hsi
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