javascript表格的添加和删除
时间：2014-06-10 12:10:48
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<!DOCTYPE html><head> <meta http-equiv="Content-Type"
content="text/html; charset=utf-8"
/> <title></title> <script type="text/javascript"> window.onload = function
() { var
oTab = document.getElementById("tb1"); var
oBtn = document.getElementById("btnAdd"); var
oName = document.getElementById("txtName"); var
oAge = document.getElementById("txtAge"); oBtn.onclick = function
() { var
oTr = document.createElement("tr"); //第一列 var
oTd = document.createElement("td"); //alert(oTab.tBodies[0].rows.length + 1); oTd.innerText = oTab.tBodies[0].rows.length + 1; oTr.appendChild(oTd); //第二列 var
oTd = document.createElement("td"); // alert(oName.value); oTd.innerText = oName.value; oTr.appendChild(oTd); //第三号 var
oTd = document.createElement("td"); // alert(oAge.value); oTd.innerText = oAge.value; oTr.appendChild(oTd); //第三号 var
oTd = document.createElement("td"); // alert(oAge.value); oTd.innerText = "<a href=‘javascript:void(0);‘>删除</a>"; oTr.appendChild(oTd); oTd.getElementsByTagName(‘a‘)[0].onclick = function
() { oTab.removeChild(this.parentNode.parentNode); }; oTab.tBodies[0].appendChild(oTr); } } </script></head><body> 姓名：<input type="text"
id="txtName"
/> 年龄：<input type="text"
id="txtAge"
/> <input type="button"
id="btnAdd"
value="添加"
/> <input type="button"
id="btnDel"
value="删除"
/> <table id="tb1"
border="1"
style="width: 500px;"> <thead> <tr> <td>ID</td> <td>姓名</td> <td>年龄</td> <td></td> </tr> </thead> <tbody> <tr> <td>1</td> <td>Cupid</td> <td>66</td> <td></td> </tr> <tr> <td>2</td> <td>Fly</td> <td>45</td> <td></td> </tr> <tr> <td>3</td> <td>Sky</td> <td>23</td> </tr> <tr> <td>4</td> <td>Windy</td> <td>98</td> </tr> <tr> <td>5</td> <td>Snow</td> <td>09</td> <td></td> </tr> </tbody> </table></body></html> |
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