?? setbkmode.htm
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<td width="100%" height="16">SetBkMode</td>
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<td width="102%" colspan="3">VB聲明</td>
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<td width="102%" colspan="3">Declare Function SetBkMode Lib "gdi32" Alias
"SetBkMode" (ByVal hdc As Long, ByVal nBkMode As Long) As Long</td>
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<td width="102%" colspan="3">說明</td>
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<td width="102%" colspan="3">指定陰影刷子、虛線畫筆以及字符中的空隙的填充方式</td>
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<td width="102%" colspan="3">返回值</td>
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<td width="102%" colspan="3">Long，前一個背景模式的值</td>
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<td width="102%" colspan="3">參數表</td>
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<td width="25%">參數</td>
<td width="77%" colspan="2">類型及說明</td>
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<td width="25%">hdc</td>
<td width="77%" colspan="2">Long，設備場景的句柄</td>
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<td width="25%" rowspan="3">nBkMode</td>
<td width="77%" colspan="2">Long，下述常數之一：</td>
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<td width="37%">OPAQUE</td>
<td width="38%">用當前的背景色填充虛線畫筆、陰影刷子以及字符的空隙</td>
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<td width="37%">TRANSPARENT</td>
<td width="38%">透明處理，即不作上述填充</td>
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<td width="102%" colspan="3">注解</td>
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<td width="102%" colspan="3"><p align="left">背景模式不會影響用擴展畫筆描繪的線條</td>
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