?? createrectrgn.htm
字號(hào):
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<title>CreateRectRgn</title>
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<td width="100%" height="16">CreateRectRgn</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 CreateRectRgn Lib "gdi32" Alias
"CreateRectRgn" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2
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">創(chuàng)建一個(gè)由點(diǎn)X1，Y1和X2，Y2描述的矩形區(qū)域</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)行成功為區(qū)域句柄，失敗則為零</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%">X1,Y1</td>
<td width="75%">Long，矩形左上角X，Y坐標(biāo)</td>
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<td width="25%">X2,Y2</td>
<td width="75%">Long，矩形右下角X，Y坐標(biāo)</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">不用時(shí)一定要用<a
href="DeleteObject.htm">DeleteObject</a>函數(shù)刪除該區(qū)域<br>
這個(gè)矩形的下邊和右邊不包含在區(qū)域之內(nèi)</td>
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<td width="100%"><p align="right">Top</td>
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