deleteport.htm

来自「常用windows API函数」· HTM 代码 · 共 82 行

HTM
82
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<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="GENERATOR" content="Microsoft FrontPage 3.0">
<style><!--
body,table {font-family:"宋体"; font-size: 9pt; line-height:11pt;}
a {text-decoration:none} a:hover {color:red;text-decoration:underline}
--></style>
<title>DeletePort</title>
</head>

<body link="#FF0000" vlink="#FF0000" alink="#FF0000" bgcolor="#FFC8C8">
<div align="center"><center>

<table border="0" width="100%" height="22" cellspacing="0" cellpadding="0">
  <tr>
    <td width="100%" height="16">DeletePort</td>
  </tr>
</table>
</center></div><div align="center"><center>

<table border="1" width="100%" bordercolorlight="#808080" cellspacing="0"
bordercolordark="#FFFFFF">
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    <td width="100%" colspan="2">VB声明</td>
  </tr>
  <tr>
    <td width="100%" colspan="2">Declare Function DeletePort Lib &quot;winspool.drv&quot; 
    Alias &quot;DeletePortA&quot; (ByVal pName As String, ByVal hwnd As Long, ByVal pPortName 
    As String) As Long</td>
  </tr>
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    <td width="100%" colspan="2">说明</td>
  </tr>
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    <td width="100%" colspan="2">启动“删除端口”对话框,允许用户从当前系统删除一个端口</td>
  </tr>
  <tr>
    <td width="100%" colspan="2">返回值</td>
  </tr>
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    <td width="100%" colspan="2">Long,非零表示成功,零表示失败。会设置<a
    href="GetLastError.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/GetLastError.htm">GetLastError</a></td>
  </tr>
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    <td width="100%" colspan="2">参数表</td>
  </tr>
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    <td width="25%">参数</td>
    <td width="75%">类型及说明</td>
  </tr>
  <tr>
    <td width="25%">pName</td>
    <td width="75%">String,欲在其中删除端口的服务器的名字。vbNullString表示使用本地端口</td>
  </tr>
  <tr>
    <td width="25%">hwnd</td>
    <td width="75%">Long,DeletePort对话框的父窗口的句柄</td>
  </tr>
  <tr>
    <td width="25%">pPortName</td>
    <td width="75%">String,欲删除的端口的名字</td>
  </tr>
  <tr>
    <td width="100%" colspan="2">注解</td>
  </tr>
  <tr>
    <td width="100%" colspan="2"><p align="left">如打印机已连接到端口,则函数执行会失败</td>
  </tr>
</table>
</center></div><div align="center"><center>

<table border="0" width="100%" cellspacing="0" cellpadding="0">
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    <td width="100%"><p align="right">Top</td>
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</table>
</center></div>
</body>
</html>

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