javascript+css实现单击颜色褪去效果_javascript技巧

<title>Untitled Document</title> <style type="text/css"> p{ font-size: 12px; font-family: Arial; } input{ cursor: pointer; } </style> <script type="text/javascript"> function flash(ts){ var p_obj=document.getElementsByTagName("p")[0]; if(ts<100){ p_obj.style.background = "rgb(100%,100%,"+ts+"%)"; ts += 4; setTimeout(function(){flash(ts);},100); } } </script> <p>"黄褪"效果</p> <input type="button" value="Click!" onclick="flash(60)">
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]