?? setprinter.htm
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<title>SetPrinter</title>
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<td width="100%" height="16">SetPrinter</td>
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<td width="101%" colspan="3">VB聲明</td>
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<td width="101%" colspan="3">Declare Function SetPrinter Lib "winspool.drv"
Alias "SetPrinterA" (ByVal hPrinter As Long, ByVal Level As Long, pPrinter As
Byte, ByVal Command As Long) As Long</td>
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<td width="101%" colspan="3">說明</td>
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<td width="101%" colspan="3">對(duì)一臺(tái)打印機(jī)的狀態(tài)進(jìn)行控制</td>
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<td width="101%" colspan="3">返回值</td>
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<td width="101%" colspan="3">Long，非零表示成功，零表示失敗。會(huì)設(shè)置<a
href="GetLastError.htm">GetLastError</a></td>
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<td width="101%" colspan="3">參數(shù)表</td>
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<td width="25%">參數(shù)</td>
<td width="76%" colspan="2">類型及說明</td>
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<td width="25%">hPrinter</td>
<td width="76%" colspan="2">Long，指定一個(gè)已打開的打印機(jī)的句柄（用<a
href="OpenPrinter.htm">OpenPrinter</a>取得）</td>
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<td width="25%">Level</td>
<td width="76%" colspan="2">Long，0，2或3（4或5用于windows95，5或6用于NT 4.0）。如Command不是零，則這個(gè)參數(shù)必須是零</td>
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<td width="25%">pPrinter</td>
<td width="76%" colspan="2">Byte，包含一個(gè)PRINTER_INFO_x的結(jié)構(gòu)的緩沖區(qū)，其中的x代表級(jí)別的設(shè)定（Level）。假如級(jí)別為零，并且Command設(shè)為PRINTER_CONTROL_SET_STATUS，那緩沖區(qū)就包含了一個(gè)PRINTER_CONTROL_STATUS結(jié)構(gòu)。否則，如級(jí)別為零，就設(shè)為NULL（要把聲明變成ByVal
As Long，以便傳遞零值）</td>
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<td width="25%" rowspan="6">Command</td>
<td width="76%" colspan="2">Long，下述值之一： </td>
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<td width="37%">零</td>
<td width="38%">根據(jù)PRINTER_INFO_x結(jié)構(gòu)改變打印機(jī)</td>
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<td width="37%">PRINTER_CONTROL_PAUSE</td>
<td width="38%">暫停打印機(jī)</td>
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<td width="37%">PRINTER_CONTROL_PURGE</td>
<td width="38%">刪除打印機(jī)的所有作業(yè)</td>
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<td width="37%">PRINTER_CONTROL_RESUME</td>
<td width="38%">恢復(fù)一臺(tái)暫停的打印機(jī)</td>
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<td width="37%">PRINTER_CONTROL_SET_STATUS </td>
<td width="38%">載入打印機(jī)的PRINTER_CONTROL_STATUS結(jié)構(gòu)（不可在NT 3.51下使用）</td>
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<td width="101%" colspan="3">注解</td>
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<td width="101%" colspan="3"><p align="left">在PRINTER_INFO_2結(jié)構(gòu)的基礎(chǔ)上設(shè)置打印機(jī)狀態(tài)時(shí)，pServerName，AveragePPM，Status和cJobs字段都會(huì)被忽略</td>
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<td width="100%"><p align="right">Top</td>
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