jQuery 交互式可放置元素
描述
Drop-able函数可以与JqueryUI中的交互一起使用。此函数可以在任何DOM元素上启用可放置的功能。我们可以通过鼠标点击将可拖动的元素放置。
语法
以下是使用draggable的简单语法-
$( "#droppable" ).droppable();
示例
以下是一个简单示例,演示了可拖动的用法 –
<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();
            ( "#droppable" ).droppable({
               drop: function( event, ui ) {( this ).addClass( "ui-state-highlight" ).find( "p" ).html( "Dropped!" );
               }
            });
         });
      </script>
      <style>
         #draggable { width: 100px; height: 100px; 
            padding: 0.5em; float: left; margin: 10px 10px 10px 0; }
         #droppable { width: 150px; height: 150px; 
            padding: 0.5em; float: left; margin: 10px; }
      </style>
   </head>
   <body>
      <div id = "draggable" class = "ui-widget-content">
         <p>Drag</p>
      </div>
      <div id = "droppable" class = "ui-widget-header">
         <p style = "background-color: aquamarine;height: 50;">Drop here</p>
      </div>
   </body>
</html>
这将产生以下结果−

极客教程