<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI 放置（Droppable） - 接受</title>
<link rel="stylesheet" href="https://libs.baidu.com/jqueryui/1.10.4/css/jquery-ui.min.css">
<script src="https://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script>
<script src="https://libs.baidu.com/jqueryui/1.10.4/jquery-ui.min.js"></script>
<link rel="stylesheet" href="/demo/jqueryui/style.css">
<style>
#droppable { width: 150px; height: 150px; padding: 0.5em; float: left; margin: 10px; }
#draggable, #draggable-nonvalid { width: 100px; height: 100px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; }
</style>
<script>
$(function() {
$( "#draggable, #draggable-nonvalid" ).draggable();
$( "#droppable" ).droppable({
accept: "#draggable",
activeClass: "ui-state-hover",
hoverClass: "ui-state-active",
drop: function( event, ui ) {
$( this )
.addClass( "ui-state-highlight" )
.find( "p" )
.html( "Dropped!" );
}
});
});
</script>
</head>
<body>
<div id="draggable-nonvalid" class="ui-widget-content">
<p>我是不能被放置的 draggable</p>
</div>
<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>accept: '#draggable'</p>
</div>
</body>
</html>