?? setmenudefaultitem.htm
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<title>SetMenuDefaultItem</title>
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<td width="100%" height="16">SetMenuDefaultItem</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 SetMenuDefaultItem Lib "user32"
Alias "SetMenuDefaultItem" (ByVal hMenu As Long, ByVal uItem As Long, ByVal
fByPos 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">將一個菜單條目設為默認條目。這個條目會轉換成雙擊菜單時執行的操作</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long,TRUE(非零)表示成功,否則返回零。會設置<a
href="GetLastError.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/GetLastError.htm">GetLastError</a></td>
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<td width="100%" colspan="2">參數表</td>
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<td width="25%">參數</td>
<td width="75%">類型及說明</td>
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<td width="25%">hMenu</td>
<td width="75%">Long,菜單句柄</td>
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<td width="25%">uItem</td>
<td width="75%">Long,欲設為默認菜單條目的一個條目的位置或菜單ID。如果為-1,表示清除當前的默認條目</td>
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<td width="25%">fByPos</td>
<td width="75%">Long,如uItem是條目的位置,就為TRUE;如果是菜單ID,就為FALSE</td>
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<td width="100%"><p align="right">Top</td>
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