• 原生js分页


    <html>
    <head>
        <meta charset='utf-8'>
    
    
     <style type="text/css">
        #idData {color: red;border: solid;text-align: center;}
        a{text-decoration: none;}
        .on{background-color: red;}
     </style>
    </head>
    <body onLoad="goPage(1,2);">
         <tr><td>liujinzhong1</td><td>25</td><td></td><td>山西吕梁</td></tr>
        <table id="idData" width="70%" >        
            <tr><td>liujinzhong1</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong2</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong3</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong4</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong5</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong6</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong7</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong8</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong9</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong10</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong11</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong12</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong13</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong14</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong15</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong16</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong17</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong18</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong19</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong20</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong21</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong22</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong23</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong24</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong25</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong26</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong27</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong28</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong29</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong30</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong31</td><td>25</td><td></td><td>山西吕梁</td></tr>        
            <tr><td>liujinzhong32</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong33</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong34</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong35</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong36</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong37</td><td>25</td><td></td><td>山西吕梁</td></tr>        
            <tr><td>liujinzhong38</td><td>25</td><td></td><td>山西吕梁</td></tr>        
            <tr><td>liujinzhong39</td><td>25</td><td></td><td>山西吕梁</td></tr>        
            <tr><td>liujinzhong40</td><td>25</td><td></td><td>山西吕梁</td></tr>
            <tr><td>liujinzhong41</td><td>25</td><td></td><td>山西吕梁</td></tr>
             <tr><td>liujinzhong42</td><td>25</td><td></td><td>山西吕梁</td></tr>
             <tr><td>liujinzhong42</td><td>25</td><td></td><td>山西吕梁</td></tr>
             <tr><td>liujinzhong42</td><td>25</td><td></td><td>山西吕梁</td></tr>
             <tr><td>liujinzhong42</td><td>25</td><td></td><td>山西吕梁</td></tr>          
        </table>
        <table width="60%" align="right">
            <tr><td><div id="barcon" name="barcon"></div></td></tr>
        </table>
        <script>
        //goPage(pno,psize) pno当前页码 psize每页显示个数
            function goPage(pno,psize){
                var itable = document.getElementById("idData");
                var num = itable.rows.length;//表格所有行数(所有记录数)
                console.log(num);
                var totalPage = 0;//分多少页
                var pageSize = psize;//每页显示行数
                console.log(psize);
    
                //总共分几页 
                if(num%pageSize!=0){   
                        totalPage=parseInt(num/pageSize)+1;   
                   }else{   
                       totalPage=parseInt(num/pageSize);   
                   }   
                    var currentPage = pno;//当前页数
    
                    var startRow = (currentPage - 1) * pageSize+1;//每页开始的第一条数据
                    var endRow = currentPage * pageSize;//每页的结束的一条数据
                    endRow = (endRow > num)? num : endRow; 
                     var irow=itable.getElementsByTagName('tr');
                        for(var j=0;j<num;j++){
                            irow[j].style.display = "none";
                             for(var i=startRow-1;i<endRow;i++){
                                 irow[i].style.display = "block"; 
                          }
                        }
                    var pageEnd = document.getElementById("pageEnd");
                    var tempStr = ""+num+"条记录 分"+totalPage+"页 当前第"+currentPage+"";
                     if(currentPage>1){
                            tempStr += "<a href="#" onClick="goPage("+(1)+","+psize+")">首页</a>";
                             tempStr += "<a href="#" onClick="goPage("+(currentPage-1)+","+psize+")"><上一页</a>"
                        }else{
                             tempStr += "首页";
                         tempStr += "<上一页"   
                        }
                     if(currentPage>0&&currentPage<4){
                        for(var pageIndex=1;pageIndex<6;pageIndex++){
                                //如果当前页数和pageIndex相等就加on
                                if(pageIndex==currentPage){
                                    tempStr += "<a class="on" onclick="goPage("+pageIndex+","+psize+")"><span>"+ pageIndex +"</span></a>";
                                }else{
                                    tempStr += "<a onclick="goPage("+pageIndex+","+psize+")"><span>"+ pageIndex +"</span></a>";
                                }
                                
                              }
                        }
                         if(totalPage-2>=currentPage&&currentPage>3){
                            tempStr += "...";
                            tempStr += "<a onclick="goPage("+(currentPage-2)+","+psize+")"><span>"+ (currentPage-2) +"</span></a>";
                            tempStr += "<a onclick="goPage("+(currentPage-1)+","+psize+")"><span>"+ (currentPage-1) +"</span></a>";
                            tempStr += "<a class="on" onclick="goPage("+(currentPage)+","+psize+")"><span>"+ currentPage +"</span></a>";
                            tempStr += "<a onclick="goPage("+(currentPage+1)+","+psize+")"><span>"+ (currentPage+1) +"</span></a>";
                            tempStr += "<a onclick="goPage("+(currentPage+2)+","+psize+")"><span>"+ (currentPage+2) +"</span></a>";
                            if(currentPage+2<totalPage){
                               tempStr += "...";
                            }
                         }
                         if(totalPage-1>=currentPage&&currentPage>totalPage-2){
                             
                            tempStr += "<a onclick="goPage("+(currentPage-3)+","+psize+")"><span>"+ (currentPage-3) +"</span></a>";
                            tempStr += "<a onclick="goPage("+(currentPage-2)+","+psize+")"><span>"+ (currentPage-2) +"</span></a>";
                            tempStr += "<a onclick="goPage("+(currentPage-1)+","+psize+")"><span>"+ (currentPage-1) +"</span></a>";
                            tempStr += "<a  class="on" onclick="goPage("+(currentPage)+","+psize+")"><span>"+ currentPage +"</span></a>";
                             tempStr += "<a onclick="goPage("+(currentPage+1)+","+psize+")"><span>"+ (currentPage+1) +"</span></a>";
                         }
                         if(currentPage+1>totalPage){
                            tempStr += "<a onclick="goPage("+(currentPage-4)+","+psize+")"><span>"+ (currentPage-4) +"</span></a>";
                            tempStr += "<a onclick="goPage("+(currentPage-3)+","+psize+")"><span>"+ (currentPage-3) +"</span></a>";
                            tempStr += "<a onclick="goPage("+(currentPage-2)+","+psize+")"><span>"+ (currentPage-2) +"</span></a>";
                            tempStr += "<a onclick="goPage("+(currentPage-1)+","+psize+")"><span>"+ (currentPage-1) +"</span></a>";
                            tempStr += "<a  class="on" onclick="goPage("+(currentPage)+","+psize+")"><span>"+ currentPage +"</span></a>";
                           
                         }  
                           if(currentPage<totalPage){
                            tempStr += "<a href="#" onClick="goPage("+(currentPage+1)+","+psize+")">下一页></a>";
                            tempStr += "<a href="#" onClick="goPage("+(totalPage)+","+psize+")">尾页</a>";
                        }else{
                            tempStr += "下一页>";
                            tempStr += "尾页";    
                        }
                    document.getElementById("barcon").innerHTML = tempStr;
                    
                }
        </script>
    </body>
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  • 原文地址:https://www.cnblogs.com/aSnow/p/8737024.html
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