编程狮在线代码实例

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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>jQuery UI 放置（Droppable） - 视觉反馈</title>
  <link rel="stylesheet" href="//apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">
  <script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
  <script src="//apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
  <link rel="stylesheet" href="jqueryui/style.css">
  <style>
  #draggable, #draggable2 { width: 90px; height: 90px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; }
  #droppable, #droppable2 { width: 120px; height: 120px; padding: 0.5em; float: left; margin: 10px; }
  h3 { clear: left; }
  </style>
  <script>
  $(function() {
    $( "#draggable" ).draggable();
    $( "#droppable" ).droppable({
      hoverClass: "ui-state-hover",
      drop: function( event, ui ) {
        $( this )
          .addClass( "ui-state-highlight" )
          .find( "p" )
            .html( "Dropped!" );
      }
    });
 
    $( "#draggable2" ).draggable();
    $( "#droppable2" ).droppable({
      accept: "#draggable2",
      activeClass: "ui-state-default",
      drop: function( event, ui ) {
        $( this )
          .addClass( "ui-state-highlight" )
          .find( "p" )
            .html( "Dropped!" );
      }
    });
  });
  </script>
</head>
<body>
 
<h3>当悬停在 droppable 上时的反馈：</h3>
 
<div id="draggable" class="ui-widget-content">
  <p>请拖拽我到目标</p>
</div>
 
<div id="droppable" class="ui-widget-header">
  <p>请放置在这里</p>
</div>
 
<h3>当激活 draggable 时的反馈：</h3>
 
<div id="draggable2" class="ui-widget-content">
  <p>请拖拽我到目标</p>
</div>
 
<div id="droppable2" class="ui-widget-header">
  <p>请放置在这里</p>
</div>
 
 
</body>
</html>
实例代码
运行结果