<tr >
<td >
<input name='property' id='property'>
</td>
</td>
<tr id="show">
<td></td>
<td></td>
</tr>
<script type="text/javascript">
//初始化执行
show();
function show(){
var property = document.getElementById("property").value;
if(property==11){
document.getElementById("show").style.display = 'none';
} else{
document.getElementById("show").style.display = '';
}
}
</script>