纯js实现分页
原理：所有數(shù)據(jù)已加載好，js通過(guò)遍歷部分顯示，實(shí)現(xiàn)分頁(yè)效果
html代碼
<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>山西呂梁</td></tr><tr><td>liujinzhong2</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong3</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong4</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong5</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong6</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong7</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong8</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong9</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong10</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong11</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong12</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong13</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong14</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong15</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong16</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong17</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong18</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong19</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong20</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong21</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong22</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong23</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong24</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong25</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong26</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong27</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong28</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong29</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong30</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong31</td><td>25</td><td>男</td><td>山西呂梁</td></tr> <tr><td>liujinzhong32</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong33</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong34</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong35</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong36</td><td>25</td><td>男</td><td>山西呂梁</td></tr><tr><td>liujinzhong37</td><td>25</td><td>男</td><td>山西呂梁</td></tr> <tr><td>liujinzhong38</td><td>25</td><td>男</td><td>山西呂梁</td></tr> <tr><td>liujinzhong39</td><td>25</td><td>男</td><td>山西呂梁</td></tr> <tr><td>liujinzhong40</td><td>25</td><td>男</td><td>山西呂梁</td></tr> </table><table width="60%" align="right"><tr><td><div id="barcon" name="barcon"></div></td></tr></table> </body> </html>js實(shí)現(xiàn)分頁(yè)
/*** 分頁(yè)函數(shù)* pno--頁(yè)數(shù)* psize--每頁(yè)顯示記錄數(shù)* 分頁(yè)部分是從真實(shí)數(shù)據(jù)行開始，因而存在加減某個(gè)常數(shù)，以確定真正的記錄數(shù)* 純js分頁(yè)實(shí)質(zhì)是數(shù)據(jù)行全部加載，通過(guò)是否顯示屬性完成分頁(yè)功能**/ function goPage(pno,psize){var itable = document.getElementById("idData");var num = itable.rows.length;//表格所有行數(shù)(所有記錄數(shù))console.log(num);var totalPage = 0;//總頁(yè)數(shù)var pageSize = psize;//每頁(yè)顯示行數(shù)//總共分幾頁(yè) if(num/pageSize > parseInt(num/pageSize)){ totalPage=parseInt(num/pageSize)+1; }else{ totalPage=parseInt(num/pageSize); } var currentPage = pno;//當(dāng)前頁(yè)數(shù)var startRow = (currentPage - 1) * pageSize+1;//開始顯示的行 31 var endRow = currentPage * pageSize;//結(jié)束顯示的行 40endRow = (endRow > num)? num : endRow; 40console.log(endRow);//遍歷顯示數(shù)據(jù)實(shí)現(xiàn)分頁(yè) 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+"條記錄 分"+totalPage+"頁(yè) 當(dāng)前第"+currentPage+"頁(yè)";if(currentPage>1){tempStr += "<a href=\"#\" onClick=\"goPage("+(1)+","+psize+")\">首頁(yè)</a>";tempStr += "<a href=\"#\" onClick=\"goPage("+(currentPage-1)+","+psize+")\"><上一頁(yè)</a>"}else{tempStr += "首頁(yè)";tempStr += "<上一頁(yè)"; }if(currentPage<totalPage){tempStr += "<a href=\"#\" onClick=\"goPage("+(currentPage+1)+","+psize+")\">下一頁(yè)></a>";tempStr += "<a href=\"#\" onClick=\"goPage("+(totalPage)+","+psize+")\">尾頁(yè)</a>";}else{tempStr += "下一頁(yè)>";tempStr += "尾頁(yè)"; }document.getElementById("barcon").innerHTML = tempStr;}效果
轉(zhuǎn)載于:https://www.cnblogs.com/jiechn/p/4095029.html
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