<table id="t">
<tr>
<td>
<input type="text" value="This is a text" />
<input type="image" src="a.gif" />
</td>
</tr>
</table>
<script>
var getTag=document.getElementById('t').all;
for(var i=0;i<getTag.length;i++)
{
if(!getTag[i].disabled)
{
getTag[i].disabled=true;
}
}
</script>
<tr>
<td>
<input type="text" value="This is a text" />
<input type="image" src="a.gif" />
</td>
</tr>
</table>
<script>
var getTag=document.getElementById('t').all;
for(var i=0;i<getTag.length;i++)
{
if(!getTag[i].disabled)
{
getTag[i].disabled=true;
}
}
</script>
另一方面,找到各元素后,去对每个元素的事件进行重写,注意父子元素的嵌套;