?? addjob.htm
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<title>AddJob</title>
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<td width="100%" height="16">AddJob</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 AddJob Lib "winspool.drv" Alias
"AddJobA" (ByVal hPrinter As Long, ByVal Level As Long, pData As Byte, ByVal
cdBuf As Long, pcbNeeded As Long) As Long</td>
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<td width="100%" colspan="2">說(shuō)明</td>
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<td width="100%" colspan="2">用于獲取一個(gè)有效的路徑名，以便用它為作業(yè)創(chuàng)建一個(gè)后臺(tái)打印文件。它也會(huì)為作業(yè)分配一個(gè)作業(yè)編號(hào)</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">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(shuō)明</td>
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<td width="25%">hPrinter</td>
<td width="75%">Long，一個(gè)已打開(kāi)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%">pData</td>
<td width="75%">Byte，緩沖區(qū)會(huì)引用一個(gè)<a href="ADDJOB_INFO_1.htm">ADDJOB_INFO_1</a>結(jié)構(gòu)</td>
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<td width="25%">cdBuf</td>
<td width="75%">Long，pData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="100%" colspan="2">注解</td>
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<td width="100%" colspan="2">調(diào)用這個(gè)函數(shù)以后，可創(chuàng)建指定的文件，向其中寫(xiě)入數(shù)據(jù)，然后用API函數(shù)ScheduleJob令其將數(shù)據(jù)發(fā)給打印機(jī)</td>
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<td width="100%"><p align="right">Top</td>
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