html 代码
代码语言:javascript复制<html>
<head>
<meta charset='utf-8'>
<script type="text/javascript" src="page.js"></script>
<style type="text/css">
#idData {color: red;border: solid;text-align: center;}
a{text-decoration: none;}
</style>
</head>
<body onLoad="goPage(1,10);">
<table id="idData" width="70%">
<tr><td>liujinzhong1</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong2</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong3</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong4</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong5</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong6</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong7</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong8</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong9</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong10</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong11</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong12</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong13</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong14</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong15</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong16</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong17</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong18</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong19</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong20</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong21</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong22</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong23</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong24</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong25</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong26</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong27</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong28</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong29</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong30</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong31</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong32</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong33</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong34</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong35</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong36</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong37</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong38</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong39</td><td>25</td><td>男</td><td>山西吕梁</td></tr>
<tr><td>liujinzhong40</td><td>25</td><td>男</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>
</body>
</html>
js 分页
代码语言:javascript复制/**
* 分页函数
* pno--页数
* psize--每页显示记录数
* 分页部分是从真实数据行开始,因而存在加减某个常数,以确定真正的记录数
* 纯js分页实质是数据行全部加载,通过是否显示属性完成分页功能
**/
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;//总页数
var pageSize = psize;//每页显示行数
//总共分几页
if(num/pageSize > parseInt(num/pageSize)){
totalPage=parseInt(num/pageSize) 1;
}else{
totalPage=parseInt(num/pageSize);
}
var currentPage = pno;//当前页数
var startRow = (currentPage - 1) * pageSize 1;//开始显示的行 31
var endRow = currentPage * pageSize;//结束显示的行 40
endRow = (endRow > num)? num : endRow; 40
console.log(endRow);
//遍历显示数据实现分页
for(var i=1;i<(num 1);i ){
var irow = itable.rows[i-1];
if(i>=startRow && i<=endRow){
irow.style.display = "block";
}else{
irow.style.display = "none";
}
}
var pageEnd = document.getElementById("pageEnd");
var tempStr = "共" num "条记录 分" totalPage "页 当前第" currentPage "页";
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<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;
}