?? releasedc.htm
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<td width="100%" height="16">ReleaseDC</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 ReleaseDC Lib "user32" Alias
"ReleaseDC" (ByVal hwnd As Long, ByVal hdc 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">釋放由調(diào)用<a href="GetDC.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/GetDC.htm">GetDC</a>或<a
href="GetWindowDC.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/GetWindowDC.htm">GetWindowDC</a>函數(shù)獲取的指定設(shè)備場景。它對類或私有設(shè)備場景無效（但這樣的調(diào)用不會造成損害）</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，執(zhí)行成功為1，否則為0</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%">hwnd</td>
<td width="75%">Long，要釋放的設(shè)備場景相關(guān)的窗口句柄</td>
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<td width="25%">hdc</td>
<td width="75%">Long，要釋放的設(shè)備場景句柄</td>
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<td width="100%" colspan="2">注解</td>
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<td width="100%" colspan="2"><p align="left">對那些用<a href="CreateDC.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/CreateDC.htm">CreateDC</a>一類的DC創(chuàng)建函數(shù)生成的設(shè)備場景，不要用本函數(shù)</td>
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<td width="100%"><p align="right">Top</td>
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