?? addform.htm
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<td width="100%" colspan="2">VB聲明</td>
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<td width="100%" colspan="2">Declare Function AddForm& Lib "spoolss.dll"
Alias "AddFormA" (ByVal hPrinter As Long, ByVal Level As Long, pForm As
FORM_INFO_1)</td>
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<td width="100%" colspan="2">說明</td>
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<td width="100%" colspan="2">為打印機的表單列表添加一個新表單。“表單”描述了一個頁面大小及布局，提供了一種與設備無關的機制，可實現Windows
NT下的紙張尺寸的標準化</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，非零表示成功，零表示失敗。會設置<a
href="GetLastError.htm">GetLastError</a></td>
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<td width="100%" colspan="2">參數表</td>
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<td width="25%">參數</td>
<td width="75%">類型及說明</td>
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<td width="25%">hPrinter</td>
<td width="75%">Long，一個已打開的打印機對象的句柄（用OpenPrinter獲得）</td>
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<td width="25%">Level</td>
<td width="75%">Long，設為1</td>
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<td width="25%">pForm</td>
<td width="75%"><a href="FORM_INFO_1.htm">FORM_INFO_1</a>，對表單進行描述的一個結構</td>
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<td width="100%" colspan="2">適用平臺</td>
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<td width="100%" colspan="2"><p align="left">Windows NT</td>
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<td width="100%" colspan="2">其他</td>
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<td width="100%" colspan="2">在VB的API文本查看器里復制的聲明如下：<br>
Declare Function AddForm Lib "winspool.drv" Alias "AddFormA" (ByVal
hPrinter As Long, ByVal Level As Long, pForm As Byte) As Long</td>
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