?? 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(shuō)明</td>
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<td width="100%" colspan="2">釋放由調(diào)用<a href="GetDC.htm">GetDC</a>或<a
href="GetWindowDC.htm">GetWindowDC</a>函數(shù)獲取的指定設(shè)備場(chǎng)景。它對(duì)類或私有設(shè)備場(chǎng)景無(wú)效（但這樣的調(diào)用不會(huì)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(shuō)明</td>
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<td width="25%">hwnd</td>
<td width="75%">Long，要釋放的設(shè)備場(chǎng)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(chǎng)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(duì)那些用<a href="CreateDC.htm">CreateDC</a>一類的DC創(chuàng)建函數(shù)生成的設(shè)備場(chǎng)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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