jQWidgets jqxScrollView pageChanged事件

jQWidgets是一个JavaScript框架，用于为PC和移动设备制作基于Web的应用程序。它是一个非常强大的、优化的、与平台无关的、并被广泛支持的框架。jqxScrollView是一个jQuery widget，用于查看宽于设备屏幕所勾勒的可见区域的内容。一个特定的元素可以通过拖动动作或点击/敲击jqxScrollView小部件底部的按钮来选择。

pageChanged事件用于在当前页面被改变时触发。

语法:

$('Selector').bind('pageChanged', function (event) { });

链接的文件：从链接https://www.jqwidgets.com/download/，下载jQWidgets。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” />
<script type=”text/javascript” src=”scripts/jquery-1.11.1.min.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-all.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxscrollview.js”></script>

下面的例子说明了jQWidgets中的jqxScrollView pageChanged事件。

示例:

<!DOCTYPE html>
<html lang="en">
  
<head>
    <link rel="stylesheet" 
          href="jqwidgets/styles/jqx.base.css" 
          type="text/css" />
    <script type="text/javascript" 
            src="scripts/jquery-1.11.1.min.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxcore.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqx-all.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxscrollview.js">
    </script>
  
    <style>
        h1,
        h3 {
            text-align: center;
        }
  
        #jqxSV {
            width: 100%;
            margin: 0 auto;
        }
    </style>
</head>
  
<body>
    <h1 style="color: green;">
        GeeksforGeeks
    </h1>
  
    <h3>
        jQWidgets jqxScrollView pageChanged Event
    </h3>
  
    <div id="jqxSV">
        <img class="photo" src=
"https://media.geeksforgeeks.org/wp-content/uploads/20211116170527/GetHired.png"
            alt="GetHired">
        <img class="photo" src=
"https://media.geeksforgeeks.org/wp-content/uploads/20211116170612/hiring.png"
            alt="hiring">
        <img class="photo" src=
"https://media.geeksforgeeks.org/wp-content/uploads/20211116170700/upgrade.png"
            alt="upgrade">
        <img class="photo" src=
"https://media.geeksforgeeks.org/wp-content/uploads/20211116170745/gethiredgfg.png"
            alt="gethiredgfg">
    </div>
  
    <script type="text/javascript">
        (document).ready(function () {
            ('#jqxSV').jqxScrollView({
                width: 450,
                height: 250,
                buttonsOffset: [0, 0]
            });
            $('#jqxSV').bind('pageChanged', function() {
                alert("Page has been changed!")
            });
        });
    </script>
</body>
  
</html>