📄 cascadewindows.htm
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<title>CascadeWindows</title>
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<td width="100%" height="16"><a name="CascadeWindows,CascadeWindowsBynum">CascadeWindows,CascadeWindowsBynum</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 CascadeWindows% Lib "user32"
(ByVal hwndParent As Long, ByVal wHow As Long, lpRect As RECT, ByVal cKids As Long, lpKids
As Long)<br>
Declare Function CascadeWindowsBynum% Lib "user32" Alias
"CascadeWindows" (ByVal hwndParent As Long, ByVal wHow As Long, ByVal lpRect As
Long, ByVal cKids As Long, ByVal lpKids As Long)</td>
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<td width="100%" colspan="2">说明</td>
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<td width="100%" colspan="2">以层叠方式排列窗口（在vb里使用：位于顶部或被所有的窗口没有问题。原文：No
problem for top level windows or owned windows.）</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Integer，排列成功的窗口数量，零表示失败</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%">hwndParent</td>
<td width="75%">Long，指定一个父窗口；准备对它的子窗口进行排列。用GetDesktopWindow函数获得顶级窗口的句柄</td>
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<td width="25%">wHow</td>
<td width="75%">Long，MDITILE_SKIPDISABLED——不排列已被禁用的MDI子窗口</td>
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<td width="25%">lpRect</td>
<td width="75%"><a href="RECT.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/RECT.htm">RECT</a>，指定一个矩形，矩形区域中的窗口才会层叠处理。可设为NULL，表示使用整个客户区</td>
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<td width="25%">cKids</td>
<td width="75%">Long，在lpKids数组中指定的子窗口数量</td>
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<td width="25%">lpKids</td>
<td width="75%">Long，子窗口列表中准备排列的第一个元素。如传递NULL（注意将参数定义成ByVal）。Long，则表示排列所有的子窗口（原文：Long--First
element in list of child windows to arrange. Pass NULL (be sure to define parameter as
ByVal - Long, to arrange all child windows.）</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">在正式的win32文档里，对这个函数的说明是不正确的。这儿的参数建立在实际的win32
C
头文件基础上。函数不能对诸如控件的子窗口产生——只对顶级窗口及MDI子有用。注意在MDI窗体的情况下，指定的父窗口应是MDIClient窗口的句柄，不应是MDI窗体本身的窗口句柄。可用api函数<a
href="GetParent.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/GetParent.htm">GetParent</a>获得正确的句柄</td>
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<td width="100%" align="center"><p align="right"><a
href="#CascadeWindows,CascadeWindowsBynum">Top</a></td>
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