摘要: //返回顶部js (function() { var $backToTopTxt = "返回顶部", $backToTopEle = $('<div class="backToTop"></div>').appendTo($("body")) .text($backToTopTxt).attr("title", $backToTopTxt).click(function() { $("html, body").animate({ scrollTop: 0 阅读全文
posted @ 2012-12-26 16:03 丫子2010 阅读(234) 评论(0) 推荐(0)