JS基于封装函数实现的表格分页完整示例
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2023-08-21 09:34:48
本文实例讲述了js基于封装函数实现的表格分页。分享给大家供大家参考,具体如下:
html代码:
<...
本文实例讲述了js基于封装函数实现的表格分页。分享给大家供大家参考,具体如下:
html代码:
<html> <head> <meta charset='utf-8'> <title>www.jb51.net js表格分页</title> <script type="text/javascript" src="script.js"></script> <style type="text/css"> #iddata {color: red;border: solid;text-align: center;} a{text-decoration: none;} </style> </head> <body> <table id="iddata" width="70%"> <tr><td>测试编号1</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号2</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号3</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号4</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号5</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号6</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号7</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号8</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号9</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号10</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号11</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号12</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号13</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号14</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号15</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号16</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号17</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号18</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号19</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号20</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号21</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号22</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号23</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号24</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号25</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号26</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号27</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号28</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号29</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号30</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号31</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号32</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号33</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号34</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号35</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号36</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号37</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号38</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号39</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> <tr><td>测试编号40</td><td>25</td><td>单元格1</td><td>单元格2</td></tr> </table> <table width="60%" align="right"> <tr><td><div id="barcon" name="barcon"></div></td></tr> </table> </body> </html> <script type="text/javascript" language="javascript"> window.onload = function(){ gopage(1,10); }; </script>
script.js:
/** * 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; }
使用在线html/css/javascript代码运行工具 http://tools.jb51.net/code/htmljsrun测试运行效果如下:
更多关于javascript相关内容感兴趣的读者可查看本站专题:《javascript表格(table)操作技巧大全》、《javascript操作dom技巧总结》、《javascript数组操作技巧总结》、《javascript遍历算法与技巧总结》、《javascript数学运算用法总结》、《javascript数据结构与算法技巧总结》、《javascript查找算法技巧总结》及《javascript错误与调试技巧总结》
希望本文所述对大家javascript程序设计有所帮助。