大大大阳 發表於 2019-5-23 15:00:00

GetWindowRect - 返回指定窗口的边框矩形的尺寸

<h2 class="title-text">函数功能</h2>
<div class="anchor-list">该函数返回指定窗口的边框矩形的尺寸。该尺寸以相对于屏幕坐标左上角的屏幕坐标给出。</div>
<div class="para-title level-2">
<h2 class="title-text">函数原型</h2>
</div>
<div class="para">BOOL GetWindowRect(HWND hWnd,LPRECT lpRect);</div>
<div class="para-title level-2">
<h2 class="title-text">参数</h2>
</div>
<div class="para">hWnd:窗口句柄。</div>
<div class="anchor-list">lpRect:指向一个RECT结构的指针,该结构接收窗口的左上角和右下角的屏幕坐标。</div>
<div class="para-title level-2">
<h2 class="title-text">变量</h2>
</div>
<div class="para">left ;top; right;bottom;</div>
<div class="anchor-list">分别表示该窗口的/左侧/顶部/右侧/底部坐标</div>
<div class="para-title level-2">
<h2 class="title-text">返回值</h2>
</div>
<div class="anchor-list">如果函数成功,返回值为非零:如果函数失败,返回值为零。若想获得更多错误信息,请调用GetLastError函数。</div>
<div class="para-title level-2">
<h2 class="title-text">速查</h2>
</div>
<div class="para">Windows NT:3.1以上版本:Windows:95以上版本;Windows CE:1.0以上版本;头文件:Windows.h;库文件:User32.lib。</div>
<div class="para">&nbsp;</div>
<div class="para"><strong><span style="font-size: 18px">用法(易语言):</span></strong></div>
<div class="para"><span style="color: rgba(0, 128, 0, 1)">{自定义数据结构}</span></div>
<div class="para"><span style="color: rgba(255, 0, 255, 1)">.版本 2</span><br><span style="color: rgba(255, 0, 255, 1)">.数据类型 RECT, , 定义一个矩形数据结构</span><br><span style="color: rgba(255, 0, 255, 1)">&nbsp;&nbsp;&nbsp; .成员 Left, 整数型</span><br><span style="color: rgba(255, 0, 255, 1)">&nbsp;&nbsp;&nbsp; .成员 Top, 整数型</span><br><span style="color: rgba(255, 0, 255, 1)">&nbsp;&nbsp;&nbsp; .成员 Right, 整数型</span><br><span style="color: rgba(255, 0, 255, 1)">&nbsp;&nbsp;&nbsp; .成员 Bottom, 整数型</span><br><span style="color: rgba(0, 128, 0, 1)">{代码部分}</span><br><span style="color: rgba(255, 0, 255, 1)">.局部变量 窗口大小, RECT, 静态</span><br>.<span style="color: rgba(255, 0, 255, 1)">局部变量 </span><span style="color: rgba(255, 0, 255, 1)">句柄, 整数型</span><br><br><span style="color: rgba(255, 0, 255, 1)">GetWindowRect (句柄, 窗口大小)</span><br><span style="color: rgba(255, 0, 255, 1)">调试输出( 窗口大小.Left, 窗口大小.Top, 窗口大小.Right, 窗口大小.Bottom )</span><br><br></div><br><br>
来源:https://www.cnblogs.com/hb01846/p/10911940.html
頁: [1]
查看完整版本: GetWindowRect - 返回指定窗口的边框矩形的尺寸