【问题标题】:making a session cookie expire in 2 years使会话 cookie 在 2 年内过期
【发布时间】:2018-04-14 07:38:32
【问题描述】:

我有以下脚本来设置 cookie 并将值提取到表单中。我正在努力将到期日期设置为 2 年?

      // Parse the URL
      function getParameterByName(name) {
      name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
      var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
      results = regex.exec(location.search);
      return results === null ? "" : 
      decodeURIComponent(results[1].replace(/\+/g, " "));
      }

      // Give the URL parameters variable names
      var source = getParameterByName('utm_source');
      var keyword = getParameterByName('keyword');
      var medium = getParameterByName('utm_medium');
      var campaign = getParameterByName('utm_campaign');
      var _ga = getParameterByName('_ga');
      var gclid = getParameterByName('gclid');
      var clientId = getParameterByName('clientId');

      // Set the cookies
      if(Cookies.set('utm_source') == null || Cookies.set('utm_source') == 
      "") { 
      Cookies.set('utm_source', source, { path: ''}); 
      }
      if(Cookies.set('keyword') == null || Cookies.set('keyword') == "") {
      Cookies.set('keyword', keyword, { path: '' });
      }
      if(Cookies.set('utm_medium') == null || Cookies.set('utm_medium') ==                     
      "") {
      Cookies.set('utm_medium', medium, { path: '' });
      }
      if(Cookies.set('utm_campaign') == null || Cookies.set('utm_campaign') 
      == "") {
      Cookies.set('utm_campaign', campaign, { path: '' });
      }
      if(Cookies.set('_ga') == null || Cookies.set('_ga') == "") {
      Cookies.set('_ga', _ga, { path: '' });
      }
      if(Cookies.set('gclid') == null || Cookies.set('gclid') == "") {
      Cookies.set('gclid', gclid, { path: '' });
      }
      if(Cookies.set('clientId') == null || Cookies.set('clientId') == "") {
      Cookies.set('clientId', clientId, { path: '' });
      }

      // Grab the cookie value and set the form field values
      $(document).ready(function(){
      $("input[name=utm_source]:hidden").val(source);
      $("input[name=keyword]:hidden").val(keyword);
      $("input[name=utm_medium]:hidden").val(medium);
      $("input[name=gclid]:hidden").val(gclid);
      $("input[name=utm_campaign]:hidden").val(campaign);
      $("input[name=_ga]:hidden").val(_ga);
      $("input[name=clientId]:hidden").val (clientId);
      });
     </script>

谢谢 - 上述一切都按预期工作,但我很难将 cookie 设置为在两年内过期 - 我尝试了各种 [expires] 但无济于事。

【问题讨论】:

  • if() 条件句中使用set() 没有意义
  • 这是否意味着如果 cookie 'clientId' 为空(不存在)然后设置 cookie clientId。最后一节“Cookies.set('clientId', clientId, { path: '' });”是name,value从参数中获取并添加路径?
  • 不...不是这个意思。使用get()检查值

标签: javascript jquery cookies session-cookies


【解决方案1】:

如果有人需要知道的话,这就是答案...我只是展示了第一个 utm_source 的答案,但他们都会效仿

   if(Cookies.set('utm_source') == null || Cookies.set('utm_source') == "") 
   { 
   Cookies.set('utm_source', source, { path: ''});
   var myDate = new Date();
   myDate.setMonth(myDate.getMonth() + 24);
   document.cookie = 'utm_source' +"=" + source + ";expires=" + myDate
              + "path=/";
   }

【讨论】:

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