<form enctype="multipart/form-data" id="onlineservice_leave_message_form">

            <div class="cls">

                <label for="mail">

                <span class="require">*</span>电子邮箱</label>

                <input type="text" id="mail" name="mail" placeholder="建议留下您的QQ邮箱" value="<?php if(!Yii::app()->user->isGuest && Yii::app()->user->name){echo Yii::app()->user->name;}?>">

            </div>

            <div class="cls">

                <label for="qq">QQ号</label>

                <input type="text" id="qq" name="qq" placeholder="请输入QQ号码">

            </div>

            <div class="cls">

                <label for="tel">联系电话</label>

                <input type="text" id="tel" name="tel" placeholder="请输入联系电话">

            </div>

            <div class="cls">

                <label for="question">

                    <span class="require">*</span>问题描述</label>

                <textarea name="question" id="question" style="width:317px;height:114px;max-width:329px;"></textarea>

            </div>

            <div class="cls">

                <label for="file">添加附件</label>

                <input type="file" name="file" id="file">

            </div>

            <div class="checkcode cls">

                <label for="code">验证码</label>

                <input type="text" id="code" name="code">

                <?php

                $this->widget('CommonUrlCaptcha',array(

                    'showRefreshButton'=>true,

                    'clickableImage'=>true,

                    'buttonLabel'=>'换一张',

                    'imageOptions'=>array(

                        'alt'=>'点击换图',

                        'title'=>'点击换图',

                        'id' => 'img_captcha',

                        'style'=>'cursor:pointer',

                        'backColor'=>'#000',

                        'width' => 80,

                        'height' => 30,

                    )

                ));

                ?>

            </div>

            <div class="cls">

                <label for=""></label>

                <input type="button" value="提交" class="btn-guest" id="onlineservice_leave_message_submit">

            </div>

        </form>

<script type="text/javascript" charset="utf-8" src="/js/chat_version2/jquery.form.js"></script>

<script type="text/javascript" charset="utf-8">

  $(document).ready(function(){

      var options={

          url:"onlineService/OnlineServiceLeaveMessage",

              type:"post",

              success:function(mes){

                  alert(mes);

              }

      };

      $("#onlineservice_leave_message_form").submit(function() {

          $(this).ajaxSubmit(options);

          return false;

      });

      $("#onlineservice_leave_message_submit").click(function(){

          $("#onlineservice_leave_message_form").submit();

      });

  });

</script>