源代码:
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery UI 放置（Droppable） - 防止传播</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 { width: 100px; height: 40px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; } #droppable, #droppable2 { width: 230px; height: 120px; padding: 0.5em; float: left; margin: 10px; } #droppable-inner, #droppable2-inner { width: 170px; height: 60px; padding: 0.5em; float: left; margin: 10px; } </style> <script> $(function() { $( "#draggable" ).draggable(); $( "#droppable, #droppable-inner" ).droppable({ activeClass: "ui-state-hover", hoverClass: "ui-state-active", drop: function( event, ui ) { $( this ) .addClass( "ui-state-highlight" ) .find( "> p" ) .html( "Dropped!" ); return false; } }); $( "#droppable2, #droppable2-inner" ).droppable({ greedy: true, 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" class="ui-widget-content"> <p>请拖拽我到目标</p> </div> <div id="droppable" class="ui-widget-header"> <p>外部 droppable</p> <div id="droppable-inner" class="ui-widget-header"> <p>内部 droppable（不带有 greedy）</p> </div> </div> <div id="droppable2" class="ui-widget-header"> <p>外部 droppable</p> <div id="droppable2-inner" class="ui-widget-header"> <p>内部 droppable（带有 greedy）</p> </div> </div> </body> </html>
运行结果：