?? drawfocusrect.htm
字號(hào):
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<title>DrawFocusRect</title>
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<td width="100%" height="16">DrawFocusRect</td>
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<td width="102%" colspan="2">VB聲明</td>
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<td width="102%" colspan="2">Declare Function DrawFocusRect Lib "user32" Alias
"DrawFocusRect" (ByVal hdc As Long, lpRect As RECT) As Long</td>
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<td width="102%" colspan="2">說(shuō)明</td>
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<td width="102%" colspan="2">畫(huà)一個(gè)焦點(diǎn)矩形。這個(gè)矩形是在標(biāo)志焦點(diǎn)的樣式中通過(guò)異或運(yùn)算完成的（焦點(diǎn)通常用一個(gè)點(diǎn)線(xiàn)表示）。如用同樣的參數(shù)再次調(diào)用這個(gè)函數(shù)，就表示刪除焦點(diǎn)矩形</td>
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<td width="102%" colspan="2">返回值</td>
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<td width="102%" colspan="2">Long，非零表示成功，零表示失敗。會(huì)設(shè)置<a
href="GetLastError.htm">GetLastError</a></td>
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<td width="102%" colspan="2">參數(shù)表</td>
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<td width="25%">參數(shù)</td>
<td width="77%">類(lèi)型及說(shuō)明</td>
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<td width="25%">hdc</td>
<td width="77%">Long，設(shè)備場(chǎng)景的句柄</td>
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<td width="25%">lpRect</td>
<td width="77%"><a href="RECT.htm">RECT</a>，要在邏輯坐標(biāo)中描繪的矩形</td>
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<td width="100%"><p align="right">Top</td>
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