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  • jquery分页

    jquery分页


     <!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伪分页效果</title>
     <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js" type="text/javascript"></script>
     <script type="text/javascript">
         $(document).ready(function(){
                 $("ul li:gt(3)").hide();//初始化,前面4条数据显示,其他的数据隐藏。
                 var total_q=$("ul li").index()+1;//总数据
                 var current_page=4;//每页显示的数据
                 var current_num=1;//当前页数
                 var total_page= Math.round(total_q/current_page);//总页数  
                 var next=$(".next");//下一页
                 var prev=$(".prev");//上一页
                 $(".total").text(total_page);//显示总页数
                 $(".current_page").text(current_num);//当前的页数
                  
                 //下一页
                 $(".next").click(function(){
                     if(current_num==7){
                             return false;//如果大于总页数就禁用下一页
                         }
                         else{
                             $(".current_page").text(++current_num);//点击下一页的时候当前页数的值就加1
                             $.each($('ul li'),function(index,item){
                                 var start = current_page* (current_num-1);//起始范围
                                 var end = current_page * current_num;//结束范围
                                 if(index >= start && index < end){//如果索引值是在start和end之间的元素就显示,否则就隐
                                     $(this).show();
                                 }else {
                                     $(this).hide(); 
                                 }
                             });
                         }
                 });
                 //上一页方法
                 $(".prev").click(function(){
                         if(current_num==1){
                             return false;
                         }else{
                             $(".current_page").text(--current_num);
                             $.each($('ul li'),function(index,item){
                                 var start = current_page* (current_num-1);//起始范围
                                 var end = current_page * current_num;//结束范围
                                 if(index >= start && index < end){//如果索引值是在start和end之间的元素就显示,否则就隐藏
                                     $(this).show();
                                 }else {
                                     $(this).hide(); 
                                 }
                             });     
                         }
                          
                     })
         })
     </script>
     <style type="text/css">
         .main{800px;zoom:1;margin:0 auto;}
         .item{800px;overflow:hidden;}
         ul{padding:0;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;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>

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  • 原文地址:https://www.cnblogs.com/coolen/p/3070345.html
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