onPropertyChange不兼容
ie中JS的onPropertyChange在其他浏览器中不能用,不知该怎样改,请各位高手改一下我的代码,谢谢!
<script language=javascript type="text/javascript">
function sum()
{
form1.sum.value = parseFloat(form1.a1.value) + parseFloat(form1.a2.value);
}
</script>
<form id="form1" name="form1" method="get" action="aa.do">
<table border="1" width="300">
<tr>
<td><input name="a1" type="text" size="6" value="" onPropertyChange="sum()"/></td>
<td><input name="a2" type="text" size="6" value="" onPropertyChange="sum()"/></td>
<td><input name="sum" type="text" size="6" value="" /></td>
</tr>
</table>
</form>