jQWidgets jqxButtonGroup setSelection()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。jqxButtonGroup用于说明一个jQuery widget，它可以生成一组按钮，其功能类似于普通按钮、单选按钮或复选框。

setSelection()方法是用来从显示的jqxButtonGroup中选择一个按钮。选择的模式必须是复选框或单选。它有一个名为index的参数，是数字类型的。它不返回任何东西。

语法:

$('#Selector').jqxButtonGroup('setSelection', 0);

链接的文件：从给出的链接中下载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/jqxbuttons.js”></script>

例子：下面的例子说明了jqxButtonGroup setSelection()方法在jQWidgets中。

<!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/jqxbuttons.js"></script>
</head>
  
<body>
    <center>
        <h1 style="color: green">
            GeeksforGeeks
        </h1>
        
        <h3>jQWidgets jqxButtonGroup setSelection() method</h3>
        <br />
  
        <div id="jqxBG">
            <button style="padding: 6px 36px" id="l">
               ON
            </button>
            
            <button style="padding: 6px 36px" id="c">
               Radio_Button
            </button>
            
            <button style="padding: 6px 36px" id="r">
              OFF
            </button>
        </div>
        
        <div>
            <input type="button" id="jqxBtn" 
                style="margin-top: 25px" value="Click here" />
        </div>
        
        <div id="log"></div>
    </center>
  
    <script type="text/javascript">
         $(document).ready(function () {$ ("#jqxBtn").jqxButton({
                width: "100px",
                height: "30px",
            });
             $("#jqxBG").jqxButtonGroup({ mode: "radio", });$ ("#jqxBtn").on("click", function () {
                 $("#jqxBG").jqxButtonGroup("setSelection", 1);$ ("#log").text("Button with index 1 is selected");
            });
        });
    </script>
</body>
  
</html>

输出:

jQWidgets jqxButtonGroup setSelection()方法