如何禁用一个jQuery-ui小部件的可拖动性

在这篇文章中，我们将看到如何使用jQuery-ui禁用可拖动的widget。jQuery UI由GUI部件、视觉效果和使用HTML、CSS和jQuery实现的主题组成，jQuery UI对于构建网页的UI界面非常有用。jQuery UI的Draggable disabled选项是用来禁用可拖动元素的，如果它的值被设置为true。

语法:

$( ".selector" ).draggable({
   disabled: true/false
});

CDN链接：首先，添加你的项目需要的jQuery UI脚本。

<link rel=”stylesheet” href=”//code.jquery.com/ui/1.12.1/themes/smoothness/jquery-ui.css”>
<script src=”//code.jquery.com/jquery-1.12.4.js”></script>
<script src=”//code.jquery.com/ui/1.12.1/jquery-ui.js”></script>

示例:

<!doctype html>
<html lang="en">
  
<head>
    <meta charset="utf-8">
    <link rel="stylesheet" href=
"//code.jquery.com/ui/1.12.1/themes/smoothness/jquery-ui.css">
    <script src="//code.jquery.com/jquery-1.12.4.js"></script>
    <script src="//code.jquery.com/ui/1.12.1/jquery-ui.js">
    </script>
  
    <title>
        How to disable jQuery-ui draggable widget ?
    </title>
  
    <style>
        #div_element {
            width: 150px;
            height: 150px;
            background: green;
            display: flex;
            justify-content: center;
            align-items: center;
            text-align: center;
        }
    </style>
</head>
  
<body>
    <center>
        <h1 style="color: green;">GeeksforGeeks</h1>
  
        <h3>
            How to disable jQuery-ui draggable widget?
        </h3>
  
        <div id="div_element">Div content</div>
        <br>
        <input type="button" id="disable" 
            value="Disable Draggable Option">
    </center>
  
    <script>
         $(document).ready(function() {$ (function() {
                 $("#div_element").draggable({                     disabled: false                 });             });$ ("#disable").on('click', function() {
                $("#div_element").draggable({
                    disabled: true
                });
            });
        });
    </script>
</body>
  
</html>

输出:

如何禁用一个jQuery-ui小部件的可拖动性？