泰安网站建设优化,网站建设 点指成名,长沙网站建设价格,网站空间类型求教关于Jquery的ul li的分页ul 下有若干个li 3个为1个分页 1个input按钮点击显示后3个 另一个显示前3个 求大神这个怎么做分享到#xff1a;更多------解决方案--------------------html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN http://www.w3.org…求教关于Jquery的ul li的分页ul 下有若干个li 3个为1个分页 1个input按钮点击显示后3个 另一个显示前3个 求大神这个怎么做分享到更多------解决方案--------------------html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd无标题文档$(document).ready( function() {var total Math.ceil($(ul li).length / 3);var current 1;$(ul li:gt(2)).hide();$(#btnPrev).attr(disabled, disabled).click( function() {$(#btnNext).removeAttr(disabled);current - 1;$(ul li).show();var indexStart (current - 1) * 3;var indexEnd indexStart 2;$(li:lt( indexStart ), li:gt( indexEnd ), $(ul)).hide();if (current 1) $(this).attr(disabled, disabled);});$(#btnNext).click( function() {$(#btnPrev).removeAttr(disabled);current 1;$(ul li).show();var indexStart (current - 1) * 3;var indexEnd current * 3 - 1 $(ul li).length - 1 ? $(ul li).length - 1 : current * 3 - 1;$(li:lt( indexStart ), li:gt( indexEnd ), $(ul)).hide();if (current total) $(this).attr(disabled, disabled);});});01020304050607
