日期:2014-05-16 浏览次数:20359 次
var file=document.getElementById("form1:fileupload");
file.outerHTML=file.outerHTML<span id='uploadSpan'> 
<input type="file"> 
</span> 
<script language="JavaScript"> 
var html=document.getElementById('uploadSpan').innerHTML; 
function resetFile(){ 
document.getElementById('uploadSpan').innerHTML=html; 
} 
</script>