getsystemmenu.htm
来自「常用windows API函数」· HTM 代码 · 共 76 行
HTM
76 行
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<td width="100%" height="16">GetSystemMenu</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 GetSystemMenu Lib "user32" Alias
"GetSystemMenu" (ByVal hwnd As Long, ByVal bRevert 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">取得指定窗口的系统菜单的句柄。在vb环境，“系统菜单”的正式名称为“控制菜单”，即单击窗口左上角的控制框时出现的菜单</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，如执行成功，返回系统菜单的句柄；零意味着出错。如bRevert设为TRUE，也会返回零（简单的恢复原始的系统菜单）</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%">hwnd</td>
<td width="75%">Long，窗口的句柄</td>
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<td width="25%">bRevert</td>
<td width="75%">Long，如设为TRUE，表示接收原始的系统菜单</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">在vb里使用：系统菜单会向窗口发送一条WM_SYSCOMMAND消息，而不是WM_COMMAND消息</td>
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<td width="100%"><p align="right">Top</td>
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