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color: rgb(255,255,255)" href="../os/H00705-2.htm">操作系统</a></strong><br> <br> <strong><a style="color: rgb(255,255,255); text-decoration: none" href="../image/H00705-14.htm">图像处理</a></strong><br> <font color="#ff0000"><b><br> </b></font><strong><a style="color: rgb(255,255,255); text-decoration: none" href="../autoCAD/H00705-19.htm">辅助设计</a></strong><br> <br> <strong><a style="color: rgb(255,255,255); text-decoration: none" href="../data/H00705-18.htm">数 据 库</a></strong><br> <br> <strong><a style="color: rgb(255,255,255); text-decoration: none" href="H00706-1.htm">高级编程</a></strong><br> <br> <strong><a style="color: rgb(255,255,255); text-decoration: none" href="../netuse/H00705-20.htm">网络应用</a></strong><br> <br> <strong><a style="color: rgb(255,255,255); text-decoration: none" href="../webpage/H00705-21.htm">网页制作</a></strong><br> <br> <strong><a style="color: rgb(255,255,255); text-decoration: none" href="../technic/H00706-3.htm">技术交流</a></strong></p> <div align="center"><center><table border="0" cellPadding="0" cellSpacing="0" width="100%"><tbody></tbody> </table> </center></div><table border="0" cellPadding="0" cellSpacing="0" width="100%"><tbody></tbody> </table> </td> <td align="middle" vAlign="top" width="20"><p align="left" class="content4"><span class="font"><span><br> </span></span></td> <td colSpan="2" vAlign="top" width="400"> <p> <font SIZE="2"></p> <p>如何在C＋＋Builder中检测硬件 </p> <p>（西安 杨洪辰）</p> <p> </p> <p> 在我们编写的程序中常常要和硬件打交道,那么如何在程序中确定系统中是否有该设备,</p> <p>它的运行状态又是怎样的呢？对于初学者来说，这个问题常常不好解决，其实只需简单地利</p> <p>用几个API函数，硬件的问题并不神秘。下面就让我们一起看看在C＋＋ Builder中是如何</p> <p>检测硬件的。</p> <p> 1. 检测CPU的型号</p> <p> 先让我们从最简单的做起，看一看自己的CPU型号。首先，在C＋＋ Builder中画出图1</p> <p>所示的窗体，在下面的几个例子中我们将一直使用这个窗体作示范，它包括一个用来激活测</p> <p>试的Button和一个用来显示结果的Memo。我们可以用GetSystemInfo这个API获得CPU的型</p> <p>号。将下列代码添加到Button的Click事件里就可以了：</p> <p> void __fastcall TForm1::Button1Click(TObject ＊Sender)</p> <p> {</p> <p> //获得CPU型号</p> <p> SYSTEM_INFO systeminfo;</p> <p> GetSystemInfo (＆systeminfo);</p> <p> Memo1→Lines→Add(撃⌨️ 快捷键说明
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