<script language="javascript">
var oldObj="";
var input=document.createElement("input");
function edit(click_td) {
var obj=this.event.srcElement;
if(obj.tagName=="TD") {
oldObj.innerText=input.value;
oldObj=obj;
input.value=obj.innerText;
obj.innerText="";
obj.appendChild(input);
}
}
</script>
求助哪位大神帮转一下！！