通過獲取table中的tbody 設定隔行換色
阿新 • • 發佈：2018-10-31
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <script type="text/javascript"> window.onload=function(){ var tabEle = document.getElementById("tbl"); var len = tabEle.tBodies[0].rows.length; for(var i=0;i<len;i++){ if(i%2==0){ tabEle.tBodies[0].rows[i].style.backgroundColor="pink"; }else{ tabEle.tBodies[0].rows[i].style.backgroundColor="red"; } } } </script> </head> <body> <table border="1" width="500" height="50" align="center" id="tbl"> <thead> <tr> <th>編號</th> <th>姓名</th> <th>年齡</th> </tr> </thead> <tbody> <tr > <td>1</td> <td>張三</td> <td>22</td> </tr> <tr > <td>2</td> <td>李四</td> <td>25</td> </tr> <tr > <td>3</td> <td>王五</td> <td>27</td> </tr> <tr > <td>4</td> <td>趙六</td> <td>29</td> </tr> <tr > <td>5</td> <td>田七</td> <td>30</td> </tr> <tr > <td>6</td> <td>汾九</td> <td>20</td> </tr> </tbody> </table> </body> </html>