?? lread.htm
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<td width="100%" height="16">lread</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 lread Lib "kernel32" Alias
"_lread" (ByVal hFile As Long, lpBuffer As Any, ByVal wBytes 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">將文件中的數(shù)據(jù)讀入內(nèi)存緩沖區(qū)</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long,返回實際讀入的字節(jié)數(shù)。HFILE_ERROR意味著函數(shù)執(zhí)行出錯。如這個數(shù)字小于wBytes,則表明早已抵達了文件的末尾。會設置<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%">hFile</td>
<td width="75%">Long,文件句柄</td>
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<td width="25%">lpBuffer</td>
<td width="75%">Any,指定一個內(nèi)存塊的指針,數(shù)據(jù)將讀入這個內(nèi)存塊</td>
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<td width="25%">wBytes</td>
<td width="75%">Long,要讀入的字節(jié)數(shù)</td>
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<td width="100%"><p align="right">Top</td>
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