将form表单元素的值序列化成对象

/**jQuery
 * 将form表单元素的值序列化成对象
 * @returns object
 */
var serializeObject = function(form) {
   var o = {};
   $.each(form.serializeArray(), function(index) {
      if (o[this['name']]) {
         o[this['name']] = o[this['name']] + "," + this['value'];
      } else {
         o[this['name']] = this['value'];
      }
   });
   return o;
};