Iptables-save >/etc/sysconfig/iptables
"This story tells us that we should be industrious, brave, intelligent and witty, and we can live a happy life."
In the third step, the Upload.prototype.init method does not need to be changed, but is still responsible for creating DOM nodes related to the follow-up process into the page and starting the event of binding buttons:
< div id= "showcount" >