📄 bcb_g14.htm

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      <div align="center" class="p14"><font color="#000000">拷 屏 代 码</font></div> 

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      <p>TCanvas *dtCanvas = new TCanvas; <br> 

        dtCanvas-&gt;Handle=GetDC(0);  

      <p>Graphics::TBitmap *bitmap=new Graphics::TBitmap; <br> 

        bitmap-&gt;Width=Width; <br> 

        bitmap-&gt;Height=Height;  

      <p>int nColors=GetDeviceCaps(Canvas-&gt;Handle,SIZEPALETTE); <br> 

        LOGPALETTE* logPal=(LOGPALETTE*)new Byte[sizeof(LOGPALETTE)+(nColors-1)*sizeof(PALETTEENTRY)];  

        <br> 

        logPal-&gt;palVersion=0x300; logPal-&gt;palNumEntries=(Word)nColors; <br> 

        GetSystemPaletteEntries(Canvas-&gt;Handle,0,nColors,logPal-&gt;palPalEntry);  

        <br> 

        bitmap-&gt;Palette=CreatePalette(logPal); <br> 

        delete[] logPal;  

      <p>TRect src=BoundsRect; <br> 

        TRect dest=Rect(0,0,Width,Height); <br> 

        bitmap-&gt;Canvas-&gt;CopyRect(dest,dtCanvas,src);  

      <p>bitmap-&gt;SaveToFile("Screen.bmp");  

      <p>delete bitmap; <br> 

        delete dtCanvas; <br> 

        &nbsp; </p> 

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