?? wnetopenenum.htm
字號:
<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:"宋體"; font-size: 9pt; line-height:11pt;}
a {text-decoration:none} a:hover {color:red;text-decoration:underline}
--></style>
<title>WNetOpenEnum</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"><a name="WNetOpenEnum">WNetOpenEnum</a></td>
</tr>
</table>
</center></div><div align="center"><center>
<table border="1" width="100%" bordercolorlight="#808080" cellspacing="0"
bordercolordark="#FFFFFF">
<tr>
<td width="102%" colspan="3">VB聲明</td>
</tr>
<tr>
<td width="102%" colspan="3">Declare Function WNetOpenEnum Lib "mpr.dll" Alias
"WNetOpenEnumA" (ByVal dwScope As Long, ByVal dwType As Long, ByVal dwUsage As
Long, lpNetResource As NETRESOURCE, lphEnum As Long) As Long</td>
</tr>
<tr>
<td width="102%" colspan="3">說明</td>
</tr>
<tr>
<td width="102%" colspan="3">啟動對網絡資源進行枚舉的過程。這個函數會返回由<a
href="WNetEnumResource.htm">WNetEnumResource</a>函數用于枚舉資源所用的一個句柄</td>
</tr>
<tr>
<td width="102%" colspan="3">返回值</td>
</tr>
<tr>
<td width="102%" colspan="3">Long，零表示成功。會設置<a href="GetLastError.htm">GetLastError</a>。如<a
href="GetLastError.htm">GetLastError</a>是ERROR_EXTENDED_ERROR，則可用<a
href="WNetGetLastError.htm">WNetGetLastError</a>取得額外的錯誤信息</td>
</tr>
<tr>
<td width="102%" colspan="3">參數表</td>
</tr>
<tr>
<td width="25%">參數</td>
<td width="77%" colspan="2">類型及說明</td>
</tr>
<tr>
<td width="25%" rowspan="4">dwScope</td>
<td width="77%" colspan="2">Long，指定要枚舉的資源范圍。可設為下述常數之一：</td>
</tr>
<tr>
<td width="37%">RESOURCE_CONNECTED</td>
<td width="38%">枚舉已連接的資源（忽略dwUsage）</td>
</tr>
<tr>
<td width="37%">RESOURCE_GLOBALNET</td>
<td width="38%">枚舉所有資源</td>
</tr>
<tr>
<td width="37%">RESOURCE_REMEMBERED</td>
<td width="38%">只枚舉永久性連接</td>
</tr>
<tr>
<td width="25%" rowspan="4">dwType</td>
<td width="77%" colspan="2">Long，下述常數之一</td>
</tr>
<tr>
<td width="37%">RESOURCE_ANY</td>
<td width="38%">枚舉所有類型的網絡資源</td>
</tr>
<tr>
<td width="37%">RESOURCE_DISK</td>
<td width="38%">枚舉磁盤資源</td>
</tr>
<tr>
<td width="37%">RESOURCE_PRINT</td>
<td width="38%">枚舉打印資源</td>
</tr>
<tr>
<td width="25%" rowspan="3">dwUsage</td>
<td width="77%" colspan="2">Long，可設為零，表示枚舉所有資源；或設為下述常數的一個或兩個：</td>
</tr>
<tr>
<td width="37%">RESOURCEUSAGE_CONNECTABLE</td>
<td width="38%">只枚舉那些能夠連接的資源</td>
</tr>
<tr>
<td width="37%">RESOURCEUSAGE_CONTAINER</td>
<td width="38%">只枚舉包含了其他資源的資源</td>
</tr>
<tr>
<td width="25%">lpNetResource</td>
<td width="77%" colspan="2"><a href="NETRESOURCE.htm">NETRESOURCE</a>，這個結構指定了一個容器資源。該函數會枚舉包含于這里指定的某個指定資源內的資源。如設為NULL（把聲明變成ByVal
As Long），那么函數會枚舉頂級網絡資源。倘若在dwScope參數里沒有指定RESOURCE_GLOBALNET，那么必須為NULL</td>
</tr>
<tr>
<td width="25%">lphEnum</td>
<td width="77%" colspan="2">Long，指定一個變量，用于裝載一個枚舉句柄。該句柄由<a
href="WNetEnumResource.htm">WNetEnumResource</a>函數使用。必須用<a
href="WNetCloseEnum.htm">WNetCloseEnum</a>函數將其清除</td>
</tr>
</table>
</center></div><div align="center"><center>
<table border="0" width="100%" cellspacing="0" cellpadding="0">
<tr>
<td width="100%"><p align="right"><a href="#WNetOpenEnum">Top</a></td>
</tr>
</table>
</center></div>
</body>
</html>
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -