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create_dom2.html
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create_dom2.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>创建节点操作2</title>
<style type="text/css">
</style>
<script type="text/javascript">
//添加删除记录
window.onload=function(){
var oTab=document.getElementsByTagName('table')[0];
var oTex1=document.getElementById('text_1');
var oTex2=document.getElementById('text_2');
var oTex3=document.getElementById('text_3');
var oBtn=document.getElementById('button_1');
var oA=document.getElementsByTagName('a');
var length=4;
oBtn.onclick=function(){
var oTr=document.createElement('tr');
var oTd=document.createElement('td');
oTd.innerHTML=++length;
oTr.appendChild(oTd);
var oTd=document.createElement('td');
oTd.innerHTML=oTex1.value;
oTr.appendChild(oTd);
var oTd=document.createElement('td');
oTd.innerHTML=oTex2.value;
oTr.appendChild(oTd);
var oTd=document.createElement('td');
oTd.innerHTML=oTex3.value;
oTr.appendChild(oTd);
var oTd=document.createElement('td');
oTd.innerHTML='<a href="javascript:;">删除</a>';
oTd.getElementsByTagName('a')[0].onclick=function(){
oTab.tBodies[0].removeChild(this.parentNode.parentNode);
}
oTr.appendChild(oTd);
oTab.tBodies[0].appendChild(oTr);
}
}
</script>
</head>
<body>
姓名：<input id="text_1" type="text" size="8" maxlength="5">
年龄：<input id="text_2" type="text" size="8" maxlength="3">
学号：<input id="text_3" type="text" size="8" maxlength="6">
<input id="button_1" type="button" value="添加"><br><br>
<table border="1px" width="400px">
<thead>
<td>编号</td>
<td>姓名</td>
<td>年龄</td>
<td>学号</td>
<td>操作</td>
</thead>
<tbody>
<tr>
<td>1</td>
<td>张三</td>
<td>27</td>
<td>161110</td>
<td></td>
</tr>
<tr>
<td>2</td>
<td>李四</td>
<td>28</td>
<td>161111</td>
<td></td>
</tr>
<tr>
<td>3</td>
<td>王五</td>
<td>29</td>
<td>161112</td>
<td></td>
</tr>
<tr>
<td>4</td>
<td>赵六</td>
<td>30</td>
<td>161113</td>
<td></td>
</tr>
</tbody>
</table>
</body>
</html>