?? enumprintprocessors.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>EnumPrintProcessors</title>
</head>
<body link="#FF0000" vlink="#FF0000" alink="#FF0000" bgcolor=#E2DEE9>
<div align="center"><center>
<table border="0" width="100%" height="22" cellspacing="0" cellpadding="0">
<tr>
<td width="100%" height="16">EnumPrintProcessors</td>
</tr>
</table>
</center></div><div align="center"><center>
<table border="1" width="100%" bordercolorlight="#808080" cellspacing="0"
bordercolordark="#FFFFFF">
<tr>
<td width="100%" colspan="2">VB聲明</td>
</tr>
<tr>
<td width="100%" colspan="2">Declare Function EnumPrintProcessors Lib
"winspool.drv" Alias "EnumPrintProcessorsA" (ByVal pName As String,
ByVal pEnvironment As String, ByVal Level As Long, pPrintProcessorInfo As Byte, ByVal
cdBuf As Long, pcbNeeded As Long, pcReturned As Long) As Long</td>
</tr>
<tr>
<td width="100%" colspan="2">說明</td>
</tr>
<tr>
<td width="100%" colspan="2">枚舉系統中可用的打印處理器</td>
</tr>
<tr>
<td width="100%" colspan="2">返回值</td>
</tr>
<tr>
<td width="100%" colspan="2">Long，非零表示成功，零表示失敗。會設置<a
href="GetLastError.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/GetLastError.htm">GetLastError</a></td>
</tr>
<tr>
<td width="100%" colspan="2">參數表</td>
</tr>
<tr>
<td width="25%">參數</td>
<td width="75%">類型及說明</td>
</tr>
<tr>
<td width="25%">pName</td>
<td width="75%">String，指定服務器的名字。用vbNullString表示使用本地系統</td>
</tr>
<tr>
<td width="25%">pEnvironment</td>
<td width="75%">String，欲枚舉的打印處理器的環境（如：Windows NT x86）。如設為vbNullString，表示使用當前（本地）系統環境</td>
</tr>
<tr>
<td width="25%">Level</td>
<td width="75%">Long，設為1</td>
</tr>
<tr>
<td width="25%">pPrintProcessorInfo</td>
<td width="75%">Byte，包含PRINTPROCESSOR_INFO_1結構的緩沖區</td>
</tr>
<tr>
<td width="25%">cbBuf</td>
<td width="75%">Long，pPrintProcessorInfo緩沖區中的字符數量</td>
</tr>
<tr>
<td width="25%">pcbNeeded</td>
<td width="75%">Long，指向一個Long型變量的指針，該變量用于保存請求的緩沖區長度，或者實際讀入的字節數量</td>
</tr>
<tr>
<td width="25%">pcReturned</td>
<td width="75%">Long，載入緩沖區的結構數量（用于那些能返回多個結構的函數）</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">Top</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 + -