$(document).ready(function(){var $para = $('p');//获取<p>节点var p_txt = $para.attr('title');//获得<p>元素节点属性title//alert(p_txt);$('p').attr("title","改变了title的值");//设置单个的属性值$('p').attr({"title":"改变了title的值","name":"tName"});//一次性的为同个元素设置多个属性$('p').removeAttr("title");//删除<p>元素的属性title});