📄 getform.htm
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<td width="100%" height="16">GetForm</td>
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<td width="100%" colspan="2">VB声明</td>
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<td width="100%" colspan="2">Declare Function GetForm Lib "winspool.drv" Alias
"GetFormA" (ByVal hPrinter As Long, ByVal pFormName As String, ByVal Level As
Long, pForm As Byte, ByVal cbBuf As Long, pcbNeeded As Long) As Long</td>
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<td width="100%" colspan="2">说明</td>
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<td width="100%" colspan="2">取得与指定表单有关的信息</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，零表示失败。会设置<a
href="GetLastError.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/GetLastError.htm">GetLastError</a></td>
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<td width="100%" colspan="2">参数表</td>
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<td width="25%">参数</td>
<td width="75%">类型及说明</td>
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<td width="25%">hPrinter</td>
<td width="75%">Long，一个已打开的打印机的句柄（用OpenPrinter获得）</td>
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<td width="25%">pFormName</td>
<td width="75%">String，想获取信息的一个表单的名字</td>
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<td width="25%">Level</td>
<td width="75%">Long，设为1</td>
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<td width="25%">pForm</td>
<td width="75%">Byte，包含<a href="FORM_INFO_1.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/FORM_INFO_1.htm">FORM_INFO_1</a>结构的缓冲区</td>
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<td width="25%">cbBuf</td>
<td width="77%">Long，pForm缓冲区中的字符数量</td>
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<td width="25%">pcbNeeded</td>
<td width="77%">Long，指向一个Long型变量的指针，该变量用于保存请求的缓冲区长度，或者实际读入的字节数量</td>
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<td width="100%" colspan="2">适用平台</td>
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<td width="100%" colspan="2"><p align="left">Windows NT</td>
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<td width="100%"><p align="right">Top</td>
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