能否实现的问题

Question

<div contenteditable>
<img border=0 onpropertychange="txt.value='宽: '+this.clientWidth+' 高: '+ this.clientHeight"
 src=http://expert.csdn.net/images/csdn.gif>
</div>
<input name=txt>

Answer 1

<script>
function window.onload()
{
a1.value='width:'+e1.width+'  height:'+e1.height
}
</script>
<div contenteditable>
<img id="e1" src=http://www.5inet.net/bbs/images/forum_logo.jpg onpropertychange="a1.value='width:'+this.width+'  height:'+this.height">
</div><input name=a1>

Answer 2

<input style="gorush:expression(value=t.offsetWidth+'*'+t.offsetHeight)">
<div contenteditable>
<img src=http://expert.csdn.net/images/csdn.gif id=t>
</div>