jQWidgets jqxScrollView refresh()方法

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使用拖动动作或通过点击/敲击jqxScrollView小部件底部的按钮来选择。

refresh()方法用于刷新widget。它不接受任何参数，也不返回任何值。

语法:

$("Selector").jqxScrollView('refresh');

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 refresh()方法。

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.energyblue.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 refresh() Method
    </h3>
  
    <center>
        <input type="button" id="jqxBtn" 
               value="refresh() Method" 
               style="padding: 5px 15px; margin: 10px;">
    </center>
  
    <div id="jqxSV">
        <img class="photo"
            src="https://media.geeksforgeeks.org/wp-content/uploads/20211122120057/new-300x170.jpg"
            alt="">
        <img class="photo"
            src="https://media.geeksforgeeks.org/wp-content/uploads/20211122121015/new-300x115.jpg"
            alt="">
        <img class="photo"
            src="https://media.geeksforgeeks.org/wp-content/uploads/20211122121111/new-300x125.jpg"
            alt="">
        <img class="photo"
            src="https://media.geeksforgeeks.org/wp-content/uploads/20211122121244/new-300x110.jpg"
            alt="">
    </div>
  
  
    <script type="text/javascript">
         $(document).ready(function () {$ ('#jqxSV').jqxScrollView({
                width: 450,
                height: 250,
                buttonsOffset: [0, 0]
            });
             $('#jqxBtn').on('click', function () {$ ("#jqxSV").jqxScrollView('refresh');
                alert("Refresh the widget");
            });
        });
    </script>
</body>
  
</html>

输出:

jQWidgets jqxScrollView refresh()方法