学习发日志(function miemie(window){var _ajaxpost=window.ajaxpost;window.ajaxpost=function(formid,showid,waitid,showidclass,submitbtn,recall){var form=window.$(formid);var tmp;if(!form.querySelector("input[name=usesig]")){tmp=document.createElement("input");tmp['name']='usesig';tmp['value']='1';tmp['type']='hidden';form.appendChild(tmp);} return _ajaxpost(formid,showid,waitid,showidclass,submitbtn,recall);}})(window)