How to delete a cookie?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Is my function of creating a cookie correct? How do I delete the cookie at the beginning of my program? is there a simple coding? function createCookie(name,value,days) function setCookie(c_name,value,1) { document.cookie = c_name + "=" +escape(value); } setCookie('cookie_name',mac); function eraseCookie(c_name) { createCookie(cookie_name,"",-1); } 回答1: Try this: function delete_cookie( name, path, domain ) { if( get_cookie( name ) ) { document.cookie = name + "=" + ((path) ? ";path="+path:"")+ ((domain)?";domain="+domain:"") + ";expires=Thu