?? getprinterdata.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>GetPrinterData</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">GetPrinterData</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 GetPrinterData Lib "winspool.drv"
Alias "GetPrinterDataA" (ByVal hPrinter As Long, ByVal pValueName As String,
pType As Long, pData As Byte, ByVal nSize As Long, pcbNeeded As Long) As Long</td>
</tr>
<tr>
<td width="100%" colspan="2">說明</td>
</tr>
<tr>
<td width="100%" colspan="2">為打印機設置注冊表配置信息</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(shù)表</td>
</tr>
<tr>
<td width="25%">參數(shù)</td>
<td width="75%">類型及說明</td>
</tr>
<tr>
<td width="25%">hPrinter</td>
<td width="75%">Long，一個已打開的打印機的句柄（用OpenPrinter獲得）</td>
</tr>
<tr>
<td width="25%">pValueName</td>
<td width="77%">String，欲設置的注冊表值的名稱</td>
</tr>
<tr>
<td width="25%">pType</td>
<td width="77%">Long，指定數(shù)據(jù)類型。使用來自API32.TXT的、以REG_??開頭的一個常數(shù)</td>
</tr>
<tr>
<td width="25%">pData</td>
<td width="77%">Byte，指定一個Byte數(shù)組以接收數(shù)據(jù)</td>
</tr>
<tr>
<td width="25%">nSize</td>
<td width="77%">Long，以字節(jié)表示的pData數(shù)組的長度</td>
</tr>
<tr>
<td width="25%">pcbNeeded</td>
<td width="77%">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(qū)長度，或者實際讀入的字節(jié)數(shù)量</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 + -