<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>表格添加删除</title> <script> window.onload=function () { var oTab=document.getElementById('tab1'); var oBtn=document.getElementById('btn1'); var oName=document.getElementById('name'); var oAge=document.getElementById('age'); var id=oTab.tBodies[0].rows.length+1; oBtn.onclick=function () { var oTr=document.createElement('tr'); var oTd=document.createElement('td'); oTd.innerHTML=id++; //记录id，避免有行被删除，id发生重复 oTr.appendChild(oTd); var oTd=document.createElement('td'); oTd.innerHTML=oName.value; oTr.appendChild(oTd); var oTd=document.createElement('td'); oTd.innerHTML=oAge.value; oTr.appendChild(oTd); var oTd=document.createElement('td'); oTd.innerHTML='<a href="javascript:;">删除</a>'; oTr.appendChild(oTd); oTd.getElementsByTagName('a')[0].onclick=function () { oTab.tBodies[0].removeChild(this.parentNode.parentNode); }; oTab.tBodies[0].appendChild(oTr); }; }; </script> </head> <body> 姓名：<input id="name" type="text" /> 年龄：<input id="age" type="text" /> <input id="btn1" type="button" value="添加" /> <table id="tab1" border="1" width="500"> <thead> <td>ID</td> <td>姓名</td> <td>年龄</td> <td>操作</td> </thead> <tbody> <tr> <td>1</td> <td>Blue</td> <td>27</td> <td></td> </tr> <tr> <td>2</td> <td>张三</td> <td>23</td> <td></td> </tr> <tr> <td>3</td> <td>李四</td> <td>28</td> <td></td> </tr> <tr> <td>4</td> <td>王五</td> <td>25</td> <td></td> </tr> <tr> <td>5</td> <td>张伟</td> <td>24</td> <td></td> </tr> </tbody> </table> </body> </html>