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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>jquery分页</title><script type="text/javascript" src="jquery-1.8.3.min.js"></script><script type="text/javascript" > $(function(){ //实现分页思路: var pageSize=4; //每页显示数据条数 var currentPage=1; //当前页数 var totalSize=$("ul li").index(); //获取总数据 var totalPage=Math.round(totalSize/pageSize); //计算总页数 $("ul li:gt(3)").hide(); //设置首页显示4条数据 $(".total").text(totalPage); //设置总页数 $(".current_page").text(currentPage); //设置当前页数 //实现下一页 $(".next").click(function(){ if(currentPage ==totalPage){ //当前页数==最后一页，禁止下一页 return false; }else{//不是最后一页，显示应该显示的数据. $(".current_page").text(++currentPage); //当前页数先+1 var start=pageSize*(currentPage-1); var end=pageSize*currentPage; $.each($('ul li'),function(index,item){ if(index >=start && index < end){ $(this).show(); } else{ $(this).hide(); } }); } }); //实现上一页 $(".prev").click(function(){ if(currentPage == 1){//当前页数==1，禁止上一页 return false; }else{ $(".current_page").text(--currentPage); //当前页数先-1 var start=pageSize*(currentPage-1); var end=pageSize*currentPage; $.each($('ul li'),function(index,item){ if(index >=start && index < end){ $(this).show(); } else{ $(this).hide(); } }); } }); });</script><style type="text/css"> .main{width:800px;zoom:1;margin:0 auto;} .item{width:800px;overflow:hidden;} ul{padding:0;width:860px;zoom:1;} .clear{zoom:1;} .clear:after{content:"";display:block;height:0;clear:both;visibility:hidden;} ul li{list-style-type:none;float:left;background:#F69;font-size:60px;text-shadow:1px 1px 3px #555;width:380px;height:200px;margin:10px 40px 10px 0;line-height:200px;text-align:center;color:#fff;} .page_btn{padding-top:20px;} .page_btn a{cursor:pointer;padding:5px;border:solid 1px #ccc;font-size:12px;} .page_box{float:right;} .num{padding:0 10px;} </style> </head><body> <div class="main"> <div class="item"> <ul class="clear"> <li>1</li> <li>2</li> <li>3</li> <li>4</li> <li>5</li> <li>6</li> <li>7</li> <li>8</li> <li>9</li> <li>10</li> <li>11</li> <li>12</li> <li>13</li> <li>14</li> <li>15</li> <li>16</li> <li>17</li> <li>18</li> <li>19</li> <li>20</li> <li>21</li> <li>22</li> <li>23</li> <li>24</li> <li>25</li> <li>26</li> <li>27</li> <li>28</li> </ul> </div> <div class="page_btn clear"> <span class="page_box"> <a class="prev">上一页</a> <span class="num"><span class="current_page">1</span><span style="padding:0 3px;">/</span><span class="total"></span></span> <a class="next">下一页</a> </span> </div> </div><!--main--> </body></html>
