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javascipt原生设置cookie封装的模块,可以直接使用,适合大部分浏览器

发布时间:2016-07-14 00:00:07
var CookieUtil = { //依据名称取得cookie值 例如 CookieUtil.set("data", "name=nic&book=pageXOffset%20js"); alert(CookieUtil.ge ...
var CookieUtil = {  //依据名称取得cookie值 例如 CookieUtil.set("data", "name=nic&book=pageXOffset%20js"); alert(CookieUtil.get("data"));  get: function (name) {    var cookieName = encodeURIComponent(name) + "=",      cookieStart = document.cookie.indexOf(cookieName),//document.cookie的属性      cookieValue = null;    if (cookieStart > -1) {      var cookieEnd = document.cookie.indexOf(";", cookieStart);      if (cookieEnd == -1) {        cookieEnd = document.cookie.length;      }      cookieValue = decodeURIComponent(document.cookie.substring(cookieStart + cookieName.length, cookieEnd));    }    return cookieValue;  },  //Set-Cookie:name=value;expires:Mon,22-Jan-07 07:10:24 GMT;domain=.wrox.com;path=/;secure  //设置cookie  set: function (name,value,expires,path,domain,secure) {    var cookieText = encodeURIComponent(name) + "=" + encodeURIComponent(value);    if (expires instanceof Date) {      cookieText += ";expires=" + expires.toGMTString();    }    if (path) {      cookieText += ";path=" + path;    }    if (domain) {      cookieText += ";domain=" + domain;    }    if (secure) {//使用ssl      cookieText += ";secure";    }    document.cookie = cookieText;  },  //取消cookie(使cookie值过期)  unset: function (name, path, domain, secure) {    this.set(name, "", new Date(0), path, domain, secure);  }}//子cookie使用cookie值来存储多个名称值对形如name=name1=value1&name2=value2&name3=value3//例如 var data = SubCookieUtil.getAll("data");//alert(data.name);//alert(data.book);var SubCookieUtil = {  //取得cookie值及其子cookie  get: function (name, subName) {    var subCookies = this.getAll(name);    if (subCookies)      return subCookies[subName];    else      return null;  },  //取到全部子cookie对象  getAll: function (name) {    var cookieName = encodeURIComponent(name) + "=",      cookieStart = document.cookie.indexOf(cookieName),      cookieValue = null,      cookieEnd,      subCookies, i, parts, result = {};    if (cookieStart > -1) {      cookieEnd = document.cookie.indexOf(";", cookieStart);      if (cookieEnd == -1) {        cookieEnd = document.cookie.length;      }      cookieValue = document.cookie.substring(cookieStart + cookieName.length, cookieEnd);      if (cookieValue.length > 0) {        subCookies = decodeURIComponent(cookieValue).split("&");        for (i = 0, len = subCookies.length; i < len; i++) {          parts = subCookies[i].split("=");          result[decodeURIComponent(parts[0])] = decodeURIComponent(parts[1]);        }        return result;      }    }    return null;  },  //设置子cookie  set: function (name,subName,value,expires,path,domain,secure) {    var subcookies = this.getAll(name) || {};    subcookies[subName] = value;    this.setAll(name,subcookies,expires,path,domain,secure);  },  setAll: function (name,subcookies,expires,path,domain,secure) {    var cookieText = encodeURIComponent(name) + "=",      subcookieParts = new Array(),      subName;    for (subName in subcookies) {      if (subName.length > 0 && subcookies.hasOwnProperty(subName)) {        subcookieParts.push(encodeURIComponent(subName) + "=" + encodeURIComponent(subcookies[subName]));      }    }    if (cookieParts.length > 0) {      cookieText += subcookieParts.join("&");      if (expires instanceof Date) {        cookieText += ";expires=" + expires.toGMTString();      }      if (path) {        cookieText += ";path=" + path;      }      if (domain) {        cookieText += ";domain=" + domain;      }      if (secure) {        cookieText == ";secure";      }    } else {      cookieText += ";expires=" + (new Date(0)).toGMTString();    }    document.cookie = cookieText;  },  //注销子cookie  unset: function (name,subName,path,domain,secure) {    var subcookies = this.getAll(name);    if (subcookies) {      delete subcookies[subName];      this.setAll(name, subcookies, null, path, domain, secure);    }  },  unsetAll: function (name, path, domain, secure) {    this.setAll(name, null, new Date(0), path, domain, secure);  }}

原标题:javascipt原生设置cookie封装的模块,可以直接使用,适合大部分浏览器

关键词:JAVA

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