<html>
<script language="JavaScript" type="text/javascript">
function getValue(obj)
{
var objTR = obj.parentNode.parentNode;
var s1=objTR.cells[0].childNodes[0].value;
var s2=objTR.cells[1].childNodes[0].value;
alert(s1+"\n"+s2);
}
</script>
<body>
<table>
<tr id="t1">
<td><input type="text" name="a1" value="a1"></td>
<td><input type="text" name="b1" value="b1"></td>
<td><input type="button" name="submit1" value="修改" onclick="getValue(this);"></td>
</tr>
<tr id="t2">
<td><input type="text" name="a2" value="a2"></td>
<td><input type="text" name="b2" value="b2"></td>
<td><input type="button" name="submit2" value="修改" onclick="getValue(this);"></td>
</tr>
<tr id="t3">
<td><input type="text" name="a3" value="a3"></td>
<td><input type="text" name="b3" value="b3"></td>
<td><input type="button" name="submit3" value="修改" onclick="getValue(this);"></td>
</tr>
</table>
</body>
</html>
<script language="JavaScript" type="text/javascript">
function getValue(obj)
{
var objTR = obj.parentNode.parentNode;
var s1=objTR.cells[0].childNodes[0].value;
var s2=objTR.cells[1].childNodes[0].value;
alert(s1+"\n"+s2);
}
</script>
<body>
<table>
<tr id="t1">
<td><input type="text" name="a1" value="a1"></td>
<td><input type="text" name="b1" value="b1"></td>
<td><input type="button" name="submit1" value="修改" onclick="getValue(this);"></td>
</tr>
<tr id="t2">
<td><input type="text" name="a2" value="a2"></td>
<td><input type="text" name="b2" value="b2"></td>
<td><input type="button" name="submit2" value="修改" onclick="getValue(this);"></td>
</tr>
<tr id="t3">
<td><input type="text" name="a3" value="a3"></td>
<td><input type="text" name="b3" value="b3"></td>
<td><input type="button" name="submit3" value="修改" onclick="getValue(this);"></td>
</tr>
</table>
</body>
</html>
<script language="JavaScript" type="text/javascript">
function getValue(obj)
{
var objTR = obj.parentNode.parentNode;
var s1=objTR.childNodes[0].childNodes[0].value;
var s2=objTR.childNodes[1].childNodes[0].value;
alert(s1+"\n"+s2);
}
</script>
<body>
<table>
<tr id="t1">
<td><input type="text" name="a1" value="a1"></td>
<td><input type="text" name="b1" value="b1"></td>
<td><input type="button" name="submit1" value="修改" onclick="getValue(this);"></td>
</tr>
<tr id="t2">
<td><input type="text" name="a2" value="a2"></td>
<td><input type="text" name="b2" value="b2"></td>
<td><input type="button" name="submit2" value="修改" onclick="getValue(this);"></td>
</tr>
<tr id="t3">
<td><input type="text" name="a3" value="a3"></td>
<td><input type="text" name="b3" value="b3"></td>
<td><input type="button" name="submit3" value="修改" onclick="getValue(this);"></td>
</tr>
</table>
</body>
</html>