但是我的tr.innnerHTML有问题,请大侠们帮我看看问题的所在,或是其他的放发来达到这样的效果?谢谢!
<html>
<head><title></title>
</head>
<script type="text/javascript">
var k=3;
function insRow()
{
var tr=document.getElementById('tr');
tr.innerHTML="<td>email"+(k+1)+"</td>";
tr.innerHTML="<td><input name=email"+(k+1)+" type=text ></td>";
h3.innerHTML="<td>email"+(k+2)+"</td>";
h4.innerHTML="<td><input name=email"+(k+2)+" type=text ></td>";
k+=2;
//i++;
tr.bgColor="#ffffff" ;
}
function insRow2()
{
insRow();
}
</script>
<body>
<form>
<table>
<tr>
<td>email1</td>
<td><input type="text" name="email1" /></td>
<td>email2</td>
<td><input type="text" name="eamil2"/></td>
</tr>
<tr id="tr"></tr>
<td><input type="button" value='+' onclick="javascript:insRow2();"/></td>
</table>
</form>
</body>
</html>