<!DOCTYPE html>
<html>
<head>
<title> new document </title>
<meta http-equiv="Content-Type" content="text/html; charset=gbk"/>
<script type="text/javascript">
window.onload = function(){
var bodyy=document.getElementById("table");
var trr=document.getElementByTagName("tr");
for(var i=1;i<trr.length;i++){
changecolor(trr[i]);
}
}
function changecolor(obj){
obj.onmouseover=function(){
obj.style.backgroundColor="#f2f2f2";
}
obj.onmouseout=function(){
obj.style.backgroundColor="#fff";
}
}
function add(){
var bodyy=document.getElementById("table");
var trs=document.createElement("tr");
var td1=document.createElement("td");
td1.innerHTML="<input type="text"/>";
trs.appendChild(td1);
var td2=document.createElement("td");
td2.innerHTML="<input type="text"/>";
trs.appendChild(td2);
var td3=document.createElement("td");
td3.innerHTML="<a href="javascript:" onclick="remove()">删除<a/>";
trs.appendChild(td3);
bodyy.appendChild(trs);
}
function remove(obj){
var bodyy=document.getElementById("table");
mm=obj.parentNode.parentNode;
bodyy.removeChild(mm);
}
</script>
</head>
<body>
<table border="1" width="50%" id="table">
<tr>
<th>学号</th>
<th>姓名</th>
<th>操作</th>
</tr>
<tr style="background-color:rgb(255,255,255);">
<td>xh001</td>
<td>王小明</td>
<td><a href="javascript:;"onclick="remove()" >删除</a></td> <!--在删除按钮上添加点击事件 -->
</tr>
<tr style="background-color:rgb(255,255,255);">
<td>xh002</td>
<td>刘小芳</td>
<td><a href="javascript:;"onclick="remove()" >删除</a></td> <!--在删除按钮上添加点击事件 -->
</tr>
</table>
<input type="button" value="添加一行" onclick="add()" /> <!--在添加按钮上添加点击事件 -->
</body>
</html>
shane_0002
2014-09-14
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