jQWidgets jqxWindow focus()方法

jQWidgets jqxWindow focus()方法

jQWidgets 用于在应用程序中输入数据或查看信息。

focus()方法被用来聚焦指定的窗口。这个方法不需要任何参数。

语法:

$('#jqxWindow').jqxWindow('focus');

Linked Files: 从给定的链接中下载https://www.jqwidgets.com/download/。在HTML文件中,找到下载文件夹中的脚本文件。

<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<link rel=”stylesheet” href=”jqwidgets/styles/jqx.summer.css” type=”text/css” />
<script type=”text/javascript” src=”scripts/jquery-1.10.2.min.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxwindow.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxbuttons.js”></script>

示例:

<!DOCTYPE html>
<html lang="en">
  
<head>
    <link rel="stylesheet" 
          href="jqwidgets/styles/jqx.base.css" 
          type="text/css" />
    <link rel="stylesheet" 
          href="jqwidgets/styles/jqx.summer.css" 
          type="text/css" />
    <script type="text/javascript" 
            src="scripts/jquery-1.10.2.min.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxcore.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxwindow.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxbuttons.js">
    </script>
    <script type="text/javascript">
        (document).ready(function () {
            ('#jqxwindow').jqxWindow({
                theme: 'energyblue'
            });
            ("#jqxbutton").jqxButton({
                theme: 'energyblue',
                width: 250,
                height: 30
            });
            ('#jqxbutton').click(function () {
                $("#jqxwindow").jqxWindow('focus')
            });
        });
    </script>
</head>
  
<body>
    <center>
        <h1 style="color: green;"> 
          GeeksforGeeks 
        </h1>
        <h3> 
          jQWidgets jqxWindow focus() Method 
        </h3>
        <input type="button" 
               id="jqxbutton" 
               value="Invoke the focus() method"/>
        <div id='content'>
            <div id='jqxwindow'>
                <div> Header</div>
                <div>
                    <div>GeeksforGeeks</div>
                </div>
            </div>
        </div>
    </center>
</body>
  
</html>

输出:

jQWidgets jqxWindow focus()方法

NOTE: 在上面的输出中,点击 “调用focus()方法 “按钮后,指定的窗口被聚焦,然后通过点击键盘上的向上、向下、向左和向右的箭头按钮就可以进行上述移动。

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