使用正则获取所有cookies

 function getCookies() {
    return document.cookie.match(/([^;=]+)=([^;]+)/g) || [];
  }
var cookies = getCookies();
for (var i = 0; i < cookies.length; i++) {
      var param = cookies[i].match(/^\s*([^=]+)=(.+)/);
      console.log(param[1], param[2])
}