6069.html

来自「以电子书的形式收集了VB一些常见问题解决方法,可以很方便的查找自己需要解决的问题」· HTML 代码 · 共 23 行

HTML
23
字号
<html>
  <head>
    <title>Re: 请问如何得知磁碟机是否已ready?</title>
  </head>
  <body bgcolor="#FFFFFF" vlink="#808080">
    <center>
      <h1>Re: 请问如何得知磁碟机是否已ready?</h1>
    </center>
<hr size=7 width=75%>

<hr size=7 width=75%><p>
Posted by <a href="mailto:letsgo@ms6.url.com.tw">老怪</a> on September 27, 1998 at 21:13:49:<p>
In Reply to: <a href="6000.html">请问如何得知磁碟机是否已ready?</a> posted by Jordan on September 25, 1998 at 07:58:21:<p>
: 例如现在的光碟机是否有disc或 A: 是否有磁片??<p>Private Sub Command1_Click()<br>Dim OldPath As String<p>    On Error Resume Next<br>    OldPath = CurDir<br>    ChDrive "a:"<br>    Select Case Err.Number<br>        Case 68<br>            MsgBox Err.Description, vbOKOnly, "错误代码:" & Err.Number<br>    End Select<p>    ChDrive OldPath<p>End Sub<br>
<br>
<br><hr size=7 width=75%><p>
<a name="followups">Follow Ups:</a><br>
<ul><!--insert: 6069-->
</ul><!--end: 6069-->
<br><hr size=7 width=75%><p>

</body></html>

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?