When the data security requirements are not very high, we can directly use js to read and write cookies, which is more convenient.
The code is as follows:
/* Function: Save cookies function parameters: name, cookie name; value, value */ function SetCookie(name,value){ var Days = 30*12; //cookie will be saved for one year var exp = new Date(); //Get the current time exp.setTime(exp.getTime() + Days*24*60*60*1000); //Switch to millisecond document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString(); } /* Function: Get cookies function parameters: name, cookie name*/ function getCookie(name){ var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)")); if(arr != null){ return unescape(arr[2]); }else{ return null; } } /* Function: Delete cookies function parameters: name, cookie name*/ function delCookie(name){ var exp = new Date(); //Current time exp.setTime(exp.getTime() - 1); var cval=getCookie(name); if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString(); }The above simple method (recommended) for reading and writing cookies with js is all the content I share with you. I hope you can give you a reference and I hope you can support Wulin.com more.