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;
 };