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<form name="f1" method="post" action="XXX">
<table border="1" width="500">
<tr>
<td width="20%">这是主键</td>
<td width="40%">名字</td>
<td width="40%">编号</td>
</tr>
<tr>
<td><input type="hidden" name="ids" value="1">1</td>
<td onDblClick="show(this,'0','打酱油');"><input type="hidden" name="names" value="打酱油">打酱油</td>
<td onDblClick="show(this,'1','9527');"><input type="hidden" name="codes" value="9527">9527</td>
</tr>
<tr>
<td><input type="hidden" name="ids" value="2">2</td>
<td onDblClick="show(this,'0','俯卧撑');"><input type="hidden" name="names" value="俯卧撑">俯卧撑</td>
<td onDblClick="show(this,'1','9528');"><input type="hidden" name="codes" value="9528">9528</td>
</tr>
</table>
<input type="submit">
</form>
<script>
function show(obj,id,valu){
if(id == "0"){
obj.innerHTML = "<input type='text' name='names' value='"+ valu +"'>";
}else if(id == "1"){
obj.innerHTML = "<input type='text' name='codes' value='"+ valu +"'>";
}
}
</script>
for(var i=0;i<arr.length;i++){
if(currentCell.className.indexOf('readonly') > -1){
continue;
}else{
....
}
}