?? enumforms.htm
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<td width="100%" height="16">EnumForms</td>
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<td width="100%" colspan="2">VB聲明</td>
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<td width="100%" colspan="2">Declare Function EnumForms Lib "winspool.drv" Alias
"EnumFormsA" (ByVal hPrinter As Long, ByVal Level As Long, pForm As Byte, ByVal
cbBuf As Long, pcbNeeded As Long, pcReturned As Long) As Long</td>
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<td width="100%" colspan="2">說明</td>
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<td width="100%" colspan="2">枚舉一臺(tái)打印機(jī)可用的表單</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(huì)設(shè)置<a
href="GetLastError.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/GetLastError.htm">GetLastError</a></td>
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<td width="100%" colspan="2">參數(shù)表</td>
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<td width="25%">參數(shù)</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(gè)已打開的打印機(jī)對(duì)象的句柄（用OpenPrinter獲得）</td>
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<td width="25%">Level</td>
<td width="75%">Long，設(shè)為1</td>
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<td width="25%">pForm</td>
<td width="75%">Byte，一個(gè)包含<a href="FORM_INFO_1.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/FORM_INFO_1.htm">FORM_INFO_1</a>結(jié)構(gòu)的緩沖區(qū)</td>
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<td width="25%">cbBuf</td>
<td width="75%">Long，pForm緩沖區(qū)中的字符數(shù)量</td>
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<td width="25%">pcbNeeded</td>
<td width="75%">Long，指向一個(gè)Long型變量的指針，該變量用于保存請(qǐng)求的緩沖區(qū)長(zhǎng)度，或者實(shí)際讀入的字節(jié)數(shù)量</td>
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<td width="25%">pcReturned</td>
<td width="75%">Long，載入緩沖區(qū)的結(jié)構(gòu)數(shù)量（用于那些能返回多個(gè)結(jié)構(gòu)的函數(shù)）</td>
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<td width="100%" colspan="2">適用平臺(tái)</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">注解</td>
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<td width="100%" colspan="2">參考<a href="AddForm.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/AddForm.htm">AddForm</a>函數(shù)，了解進(jìn)一步的情況</td>
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<td width="100%"><p align="right">Top</td>
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