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  <tr valign="top"> 
    <td width=23%><b>Unknown</b></td>
    <td width=12%>0</td>
    <td width=65%>不能确定驱动器类型。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>Removable</b></td>
    <td width=12%>1</td>
    <td width=65%>驱动器具有可删除介质。包括所有软盘驱动器和许多其它种类的存储设备。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>Fixed</b></td>
    <td width=12%>2</td>
    <td width=65%>驱动器具有固定介质（不可删除的）。包括可删除硬盘在内的所有硬盘驱动器。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>Remote</b></td>
    <td width=12%>3</td>
    <td width=65%>网络驱动器。包括在网络上任何地方都可以共享的驱动器。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>CDROM</b></td>
    <td width=12%>4</td>
    <td width=65%>驱动器是一个CD-ROM。包括只读的CD-ROM和可读写的CD-ROM。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>RAMDisk</b></td>
    <td width=12%>5</td>
    <td width=65%>驱动器是本地计算机上的一块随机存取内存（RAM），它工作起来就象是磁盘驱动器一样。</td>
  </tr>
</table>
<hr>
<p class="title_1"><a name="文件属性常数">文件属性常数</a></p>
		
<p>仅当您的工程对包含这些常数定义的相应类型库有一个显式引用时，才可以使用这些常数。</p>
<table border=1 cellpadding=5 cols=3 frame=below rules=rows>
  <tr valign="top"> 
    <td class="title_2" width=23%><b>常数</b></td>
    <td class="title_2" width=12%><b>值</b></td>
    <td class="title_2" width=65%><b>描述</b></td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>Normal</b></td>
    <td width=12%>0</td>
    <td width=65%>普通文件。没有设置属性。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>ReadOnly</b></td>
    <td width=12%>1</td>
    <td width=65%>只读文件。属性是可读/写。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>Hidden</b></td>
    <td width=12%>2</td>
    <td width=65%>隐藏文件。属性是可读/写。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>System</b></td>
    <td width=12%>4</td>
    <td width=65%>系统文件。属性是可读/写。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>Volume</b></td>
    <td width=12%>8</td>
    <td width=65%>磁盘驱动器卷标。属性是只读。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>Directory</b></td>
    <td width=12%>16</td>
    <td width=65%>文件夹或目录。属性是只读。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>Archive</b></td>
    <td width=12%>32</td>
    <td width=65%>自上次备份后已经改变的文件。属性是可读/写。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>Alias</b></td>
    <td width=12%>64</td>
    <td width=65%>链接或快捷方式。属性是只读。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>Compressed</b></td>
    <td width=12%>128</td>
    <td width=65%>压缩文件。属性是只读。</td>
  </tr>
</table>
<hr>
<p class="title_1"><a name="文件输入/输出常数">文件输入/输出常数</a></p>
		
<p>仅当您的工程对包含这些常数定义的相应类型库有一个显式引用时，才可以使用这些常数。</p>
<table border=1 cellpadding=5 cols=3 frame=below rules=rows>
  <tr valign="top"> 
    <td class="title_2" width=23%><b>常数</b></td>
    <td class="title_2" width=12%><b>值</b></td>
    <td class="title_2" width=65%><b>描述</b></td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>ForReading</b></td>
    <td width=12%>1</td>
    <td width=65%>打开文件用于只读操作。不能对文件进行写操作。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>ForWriting</b></td>
    <td width=12%>2</td>
    <td width=65%>打开文件用于写操作。如果存在具有相同文件名的文件，文件原有的内容被覆盖。</td>
  </tr>
  <tr valign="top"> 
    <td width=23%><b>ForAppending</b></td>
    <td width=12%>8</td>
    <td width=65%>打开文件并向文件的结尾写入。</td>
  </tr>
</table>
<hr>
<p class="title_1"><a name="Dir、GetAttr 和 SetAttr 常数">Dir、GetAttr 和 SetAttr 常数</a>?</p>
		
<p>可在代码中的任何地方用下列常数代替实际值：</p>
<table border=1 cellpadding=5 cols=4 frame=below rules=rows>
  <tr valign="top"> 
    <td class="title_2" width=21%><b>常数</b></td>
    <td class="title_2" width=12%><b>值</b></td>
    <td class="title_2" colspan=2 width=67%><b>描述</b></td>
  </tr>
  <tr valign="top"> 
    <td width=21%><b>vbNormal</b></td>
    <td width=12%>0</td>
    <td colspan=2 width=67%>正常的（<b>Dir </b>和 <b>SetAttr</b> 
      的缺省值）</td>
  </tr>
  <tr valign="top"> 
    <td width=21%><b>vbReadOnly</b></td>
    <td width=12%>1</td>
    <td colspan=2 width=67%>只读的</td>
  </tr>
  <tr valign="top"> 
    <td width=21%><b>vbHidden</b></td>
    <td width=12%>2</td>
    <td colspan=2 width=67%>隐藏的</td>
  </tr>
  <tr valign="top"> 
    <td width=21%><b>vbSystem</b></td>
    <td width=12%>4</td>
    <td width=53%>系统文件</td>
  </tr>
  <tr valign="top"> 
    <td width=21%><b>vbVolume</b></td>
    <td width=12%>8</td>
    <td colspan=2 width=67%>卷标</td>
  </tr>
  <tr valign="top"> 
    <td width=21%><b>vbDirectory</b></td>
    <td width=12%>16</td>
    <td colspan=2 width=67%>目录或文件夹</td>
  </tr>
  <tr valign="top"> 
    <td width=21%><b>vbArchive</b></td>
    <td width=12%>32</td>
    <td colspan=2 width=67%>文件自上一次备份后已经改变</td>
  </tr>
</table>
<hr>
<p class="title_1"><a name="IMEStatus 常数">IMEStatus 常数</a></p>
		
<p>可在代码中的任何地方用下列常数代替实际值。</p>
<p>日文国别的常数如下所示：</p>
<table border=1 cellpadding=5 cols=3 frame=below rules=rows>
  <tr valign="top"> 
    <td class="title_2" width=31%><b>常数</b></td>
    <td class="title_2" width=12%><b>值</b></td>
    <td class="title_2" width=57%><b>描述</b></td>
  </tr>
  <tr valign="top"> 
    <td width=31%><b>vbIMEModeNoControl</b></td>
    <td width=12%>0</td>
    <td width=57%>没有安装 IME（缺省）</td>
  </tr>
  <tr valign="top"> 
    <td width=31%><b>vbIMEModeOn</b></td>
    <td width=12%>1</td>
    <td width=57%>打开 IME</td>
  </tr>
  <tr valign="top"> 
    <td width=31%><b>vbIMEModeOff</b></td>
    <td width=12%>2</td>
    <td width=57%>关闭 IME</td>
  </tr>
  <tr valign="top"> 
    <td width=31%><b>vbIMEModeDisable</b></td>
    <td width=12%>3</td>
    <td width=57%>无效的 IME</td>
  </tr>
  <tr valign="top"> 
    <td width=31%><b>vbIMEModeHiragana</b></td>
    <td width=12%>4</td>
    <td width=57%>完整宽度 Hiragana 模式</td>
  </tr>
  <tr valign="top"> 
    <td width=31%><b>vbIMEModeKatakana</b></td>
    <td width=12%>5</td>
    <td width=57%>完整宽度 Katakana 模式</td>
  </tr>
  <tr valign="top"> 
    <td width=31%><b>vbIMEModeKatakanaHalf</b></td>
    <td width=12%>6</td>
    <td width=57%>半宽度 Katakana 模式</td>
  </tr>
  <tr valign="top"> 
    <td width=31%><b>vbIMEModeAlphaFull</b></td>
    <td width=12%>7</td>
    <td width=57%>完整宽度 Alphanumeric 模式</td>
  </tr>
  <tr valign="top"> 
    <td width=31%><b>vbIMEModeAlpha</b></td>
    <td width=12%>8</td>
    <td width=57%>半宽度 Alphanumeric 模式</td>
  </tr>
</table>
<br>
<p>韩国地区的常数如下所示：</p>
<p class="title_2">常数值描述</p>
<p>vbIMEModeAlphaFull7完整宽度 Alphanumeric 模式</p>
<p>vbIMEModeAlpha8半宽度 Alphanumeric 模式</p>
<p>vbIMEModeHangulFull9完整宽度 Hangul 模式</p>
<p>vbIMEModeHangul10半宽度 Hangul 模式</p>
<p>中文地区的常数值如下：</p>
<p class="title_2">常数值描述</p>
<p>vbIMEModeNoControl0没有安装 IME （缺省）</p>
<p>vbIMEModeOn1IME 打开</p>
<p>vbIMEModeOff2IME off</p>

<hr>
<p class="title_1"><a name="Keycode 常数">Keycode 常数</a></p>
		
<p>可在代码中的任何地方用下列常数代替实际值：</p>
<table border=1 cellpadding=5 cols=3 frame=below rules=rows width="506">
  <tr valign="top"> 
    <td class="title_2" width=117><b>常数</b></td>
    <td class="title_2" width=91><b>值</b></td>
    <td class="title_2" width=252><b>描述</b></td>
  </tr>
  <tr valign="top"> 
    <td width=117><b>vbKeyLButton</b></td>
    <td width=91>0x1</td>
    <td width=252>鼠标左键</td>
  </tr>
  <tr valign="top"> 
    <td width=117><b>vbKeyRButton</b></td>
    <td width=91>0x2</td>
    <td width=252>鼠标右键</td>
  </tr>
  <tr valign="top"> 
    <td width=117><b>vbKeyCancel</b></td>
    <td width=91>0x3</td>
    <td width=252>CANCEL 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyMButton</b></td> 
    <td width=91>0x4</td> 
    <td width=252>鼠标中键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyBack</b></td> 
    <td width=91>0x8</td> 
    <td width=252>BACKSPACE 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyTab</b></td> 
    <td width=91>0x9</td> 
    <td width=252>TAB 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyClear</b></td> 
    <td width=91>0xC</td> 
    <td width=252>CLEAR 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyReturn</b></td> 
    <td width=91>0xD</td> 
    <td width=252>ENTER 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyShift</b></td> 
    <td width=91>0x10</td> 
    <td width=252>SHIFT 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyControl</b></td> 
    <td width=91>0x11</td> 
    <td width=252>CTRL 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyMenu</b></td> 
    <td width=91>0x12</td> 
    <td width=252>MENU 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyPause</b></td> 
    <td width=91>0x13</td> 
    <td width=252>PAUSE 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyCapital</b></td> 
    <td width=91>0x14</td> 
    <td width=252>CAPS LOCK 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyEscape</b></td> 
    <td width=91>0x1B</td> 
    <td width=252>ESC 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeySpace</b></td> 
    <td width=91>0x20</td> 
    <td width=252>SPACEBAR 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyPageUp</b></td> 
    <td width=91>0x21</td> 
    <td width=252>PAGE UP 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyPageDown</b></td> 
    <td width=91>0x22</td> 
    <td width=252>PAGE DOWN 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyEnd</b></td> 
    <td width=91>0x23</td> 
    <td width=252>END 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyHome</b></td> 
    <td width=91>0x24</td> 
    <td width=252>HOME 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyLeft</b></td> 
    <td width=91>0x25</td> 
    <td width=252>LEFT ARROW 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyUp</b></td> 
    <td width=91>0x26</td> 
    <td width=252>UP ARROW 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyRight</b></td> 
    <td width=91>0x27</td> 
    <td width=252>RIGHT ARROW 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyDown</b></td> 
    <td width=91>0x28</td> 
    <td width=252>DOWN ARROW 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeySelect</b></td> 
    <td width=91>0x29</td> 
    <td width=252>SELECT 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyPrint</b></td> 
    <td width=91>0x2A</td> 
    <td width=252>PRINT SCREEN 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyExecute</b></td> 
    <td width=91>0x2B</td> 
    <td width=252>EXECUTE 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeySnapshot</b></td> 
    <td width=91>0x2C</td> 
    <td width=252>SNAPSHOT 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyInsert</b></td> 
    <td width=91>0x2D</td> 
    <td width=252>INSERT 键</td> 
  </tr> 
  <tr valign="top">  
    <td width=117><b>vbKeyDelete</b></td>
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