📄 getwindowcontexthelpid.htm
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<td width="100%" height="16"><a name="GetWindowContextHelpId">GetWindowContextHelpId</a></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 GetWindowContextHelpId Lib
"user32" Alias "GetWindowContextHelpId" (ByVal hWnd 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">取得与窗口关联在一起的帮助场景ID</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，帮助场景ID（如果有的话），否则返回零</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，欲获取帮助场景的那个窗口的句柄</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环境中，这个函数不能取得一个vb窗体或控件的帮助场景的ID集</td>
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