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<script language="javascript">
function ff(obj,pid){
document.getElementById(pid).innerHTML = obj.value;
}
</script>
<form name="form" method="get" action="1.html">
属性一
:
<textarea name="user1" id="user" onblur="ff(this, 'a')"></textarea>
<br>
属性二
:
<input name="pwd" type="text" id="pwd" onblur="ff(this, 'b')">
<br>
</form>
<div id="a"></div>
<div id="b"></div>
<script language="javascript">
window.onload=function(){
var x=document.getElementById("tb1");
var y=x.innerText;
if(y.length <= 0 ){ x.style.display="none"; }
}
</script>
<div>其他内容</div>
<table id="tb1" width="50" height="100" border="1">
<tbody>
<tr>
<td></td>
<td></td>
</tr>
</tbody>
</table>
<div>其他内容</div>