jQuery draggable可拖动交互|极客教程

jQuery draggable可拖动交互

描述

可拖动 函数可用于JqueryUI中的交互。该函数可以在任何DOM元素上启用可拖动功能。我们可以通过鼠标点击来拖动可拖动元素。

语法

以下是使用可拖动的简单语法−

$( "#draggable" ).draggable();

示例

下面是一个简单的示例，展示了可拖动的使用方法−

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://www.tutorialspoint.com/jquery/jquery-3.6.0.js">
      </script>

      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.3/jquery-ui.min.js">
      </script>

      <script type = "text/javascript" language = "javascript">

         (function() {( "#draggable" ).draggable();
         });

      </script>

      <style>
         #draggable { width: 150px; height: 150px; padding: 0.5em; }
         .back{
            background-color: lightgrey;
            width: 50px;
            padding: 25px;
            border: 25px solid navy;
            margin: 25px;
         }
      </style>
   </head>

   <body>
      <div id = "draggable" class = "ui-widget-content">
         <p class = "back">Drag</p>
      </div>

   </body>
</html>