?? abortdoc.htm
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<td width="100%" height="16">AbortDoc</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 AbortDoc Lib "gdi32" Alias
"AbortDoc" (ByVal hdc 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">取消一份文檔的打印。自上次調(diào)用StartDoc函數(shù)以來(lái)的所有輸出都會(huì)被取消。如對(duì)打印機(jī)進(jìn)行了配置，令其在正式打印文檔之前先在打印緩沖區(qū)內(nèi)對(duì)文檔進(jìn)行排隊(duì)，那么文檔的任何一部分都不會(huì)打印；否則，就可能出現(xiàn)文檔打印到一半被取消的情況</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，大于零表示成功，SP_ERROR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(shuō)明</td>
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<td width="25%">hdc</td>
<td width="75%">Long，設(shè)備場(chǎng)景的句柄</td>
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<td width="100%" colspan="2">在VB里使用</td>
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<td width="100%" colspan="2"><p align="left">如將這個(gè)函數(shù)用于由打印機(jī)對(duì)象的hDC屬性指定的打印機(jī)設(shè)備場(chǎng)景，那么它可以正常發(fā)揮作用。然而，倘若之后調(diào)用了EndDoc方法，卻有可能得到一條打印機(jī)出錯(cuò)消息。當(dāng)大家結(jié)合API打印函數(shù)與VB打印機(jī)方法的時(shí)候，強(qiáng)烈建議對(duì)打印機(jī)的錯(cuò)誤進(jìn)行跟蹤捕獲；或干脆避免這種結(jié)合</td>
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<td width="100%"><p align="right">Top</td>
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