地址保留编辑

IP 地址 " onkeypress="chk_num(event)">. " onkeypress="chk_num(event)">. " onkeypress="chk_num(event)">. " onkeypress="chk_num(event)">
MAC 地址 " onFocus="this.select();">
设备名称: " onFocus="this.select();">