📄 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声明</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">说明</td>
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<td width="100%" colspan="2">将一个菜单条目设为默认条目。这个条目会转换成双击菜单时执行的操作</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,否则返回零。会设置<a
href="GetLastError.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/GetLastError.htm">GetLastError</a></td>
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<td width="100%" colspan="2">参数表</td>
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<td width="25%">参数</td>
<td width="75%">类型及说明</td>
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<td width="25%">hMenu</td>
<td width="75%">Long,菜单句柄</td>
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<td width="25%">uItem</td>
<td width="75%">Long,欲设为默认菜单条目的一个条目的位置或菜单ID。如果为-1,表示清除当前的默认条目</td>
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<td width="25%">fByPos</td>
<td width="75%">Long,如uItem是条目的位置,就为TRUE;如果是菜单ID,就为FALSE</td>
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<td width="100%"><p align="right">Top</td>
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