<script type="text/javascript">
//小型代码库YJ封装 var YJ = { //根据id获取元素 getId:function(id){ return document.getElementById(id); }, //设置css样式 setCss:function(id,key,value){ document.getElementById(id).style[key] = value; }, //设置属性值 setAttr:function(id,key,value){ document.getElementById(id)[key] = value; }, //设置内容 setHtml:function(id,html){ document.getElementById(id).innerHtml = html; }, //事件架构 on:function(dom,type,fn){ dom.addEventListener?dom.addEventListener(type,fn.false):dom.attachEvent('on'+type,fn); } } </script>