Front-End Cookies

Cookie Encapsulation JS

/** * Cookie plugin** Copyright (c) 2006 Ziqiu.zhang * Dual licensed under the MIT and GPL licenses:*http://www.opensource.org/licenses/mit-license.php* http://www.gnu.org/licenses/gpl.html* Use Example://Note: When writing, subname parameter pass NULL value or NULL//write cookies-value to string, that is, do not include sub-key $.cookie ("Singlekey", "", "Singlekey-value", {    expires:1, Path: "/", secure:false})//Read cookies-According to the primary key alert ("Singlekey:" + $.cookie ("Singlekey"));    Write cookies-value to object, each property name is a subkey name, the property value is a subkey value var subnameobj = {subName1: "AAA", SubName2: "BBB", SubName3: "CCC"};    $.cookie ("Multikey", "", Subnameobj, {expires:1, Path: "/", secure:false});    Read cookies-According to the primary key alert ("Multikey:" + $.cookie ("Multikey")); Read cookies-based on primary key and subkey alert ("MULTIKEY,SUBNAME1:" + $.cookie ("Multikey", "subName1"));*/Jquery.cookie=function (name, subname, value, options) {if(typeofValue! ='undefined') {//name and value given, set cookieoptions = Options | | {}; if(Value = = =NULL) {Value="'; Options.expires= -1; }        varexpires ="'; if(Options.expires && (typeofOptions.expires = =' Number'||options.expires.toUTCString)) {vardate; if(typeofOptions.expires = =' Number') {Date=NewDate (); Date.settime (Date.gettime ()+ (Options.expires * -* -* -* +)); } Else{Date=Options.expires; } Expires='; expires='+ date.toutcstring ();//Use expires attribute, Max-age isn't supported by IE        }        //caution:needed to Parenthesize Options.path and Options.domain//in the following expressions, otherwise they evaluate to undefined//In the packed version for some reason ...        varPath = Options.path?'; path='+ (Options.path):';p ath=/'; varDomain = Options.domain?'; domain='+ (Options.domain):"'; varSecure = options.secure?'; secure':"'; //If value is an object and each property would be a sub key;        if(typeofValue = ="Object") {            varK =0; varTempresult ="";  for(varTempvalueinchvalue) {                if(k >0) {Tempresult+="&"; } Tempresult+ = Tempvalue +"="+encodeURIComponent (Value[tempvalue]); K++; } Value=Tempresult; }        Else{Value=encodeURIComponent (value); } document.cookie= [Name,'=', value, expires, path, domain, Secure].join ("'); } Else{//Only name given, get cookie        varCookievalue =NULL; if(Document.cookie && Document.cookie! ="') {            varcookies = Document.cookie.split (';');  for(vari =0; i < cookies.length; i++) {                varCookie =Jquery.trim (Cookies[i]); //Does This cookie, string begin with the name we want?                if(Cookie.substring (0, Name.length +1) = = (name +'=') ) {Cookievalue= decodeURIComponent (cookie.substring (Name.length +1)); //Search Sub Key                    if(typeofSubName! ='undefined'&& SubName! =NULL&& SubName! ="") {                        varSubcookies = Cookievalue.tostring (). Split ('&');  for(varj =0; J < Subcookies.length; J + +) {                            varSubcookie =Jquery.trim (Subcookies[j]); if(Subcookie.substring (0, Subname.length +1) = = (SubName +'=') ) {Cookievalue= decodeURIComponent (subcookie.substring (Subname.length +1));  Break; }                        }                    }                     Break; }            }        }        returnCookievalue; }};

Write Cookie

  varCitycookiekey ="Citys"; $ (function () {if($.cookie (Citycookiekey,"Values") !=NULL&& $.cookie (Citycookiekey,"name") !=NULL) {//read $ ("#citys"). attr ("Lang", $.cookie (Citycookiekey,"Values")); $("#citys"). HTML ($.cookie (Citycookiekey,"name") +" "); }            $(". Check_city"). AddClass ("Hide"); $(". Check_city"). Hide (); $(". Check_city a"). Bind ("Click", function () {if($.cookie (Citycookiekey,"Values") !=NULL&& $.cookie (Citycookiekey,"name") !=NULL) {$.cookie (Citycookiekey,"","", {expires:1, Path:"/", Secure:false }); Write} $ (". Check_city"). AddClass ("Hide"); $(". Check_city"). Hide (); $(". Check_city"). Removeclass ("Show"); varCitys = $ ( This). html (); varValue = $ ( This). attr ("Lang"); varCookiefilter ={values:value, name:citys}; $.cookie (Citycookiekey,"", Cookiefilter, {expires:1, Path:"/", Secure:false }); Write $ ("#citys"). attr ("Lang", $.cookie (Citycookiekey,"Values")); $("#citys"). HTML ($.cookie (Citycookiekey,"name") +" ");        }); });

Front-End Cookies