📄 20000727003.htm

📁 C++Builder教学大全

💻 HTM

字号:

<HTML>

<HEAD>



<TITLE>拷屏代码</TITLE>



<META content="MSHTML 5.00.2314.1000" name=GENERATOR>

</HEAD>

<BODY aLink=#FF0000 bgColor=#ffffff leftMargin=0 link=#187800 topMargin=0 

vLink=#990099>



<div align="center">

  <table width="744" border="0" cellspacing="0" cellpadding="0" height="76">

    <tr> 

      <td>

        <p align="center"><font size="3"><b><br>

          拷 屏 代 码</b></font></p>

        <p align="left">TCanvas *dtCanvas = new TCanvas; <br>

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

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

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

          bitmap-&gt;Height=Height; 

        <p align="left">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 align="left">TRect src=BoundsRect; <br>

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

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

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

        <p align="left">delete bitmap; <br>

          delete dtCanvas; </p>

      </td>

    </tr>

  </table>

 

</div>

</BODY></HTML>

💿 文件大小 9945 K

👤 上传用户 ying_min

📂 所属分类其他书籍

🏷️ 相关标签

#Builder

⌨️ 快捷键说明

复制代码 Ctrl + C

搜索代码 Ctrl + F

全屏模式 F11

切换主题 Ctrl + Shift + D

显示快捷键 ?

增大字号 Ctrl + =

减小字号 Ctrl + -