vue 表单操作

<form class="mian__form" @submit.prevent="submit">

    <ul>

        <li>

            <div class="form__til">企业名称</div>

            <div class="form__input">

                <input id="companyName" type="text" placeholder="" required v-model="userData.companyName">

           </div>

        </li>

       <li>

         

     <li>

           <div class="form__til">号码归属地</div> <div class="form__select select-two">

          <select name="tellPlace" id="tellPlace" required onchange="provincechange(this.selectedIndex)" v-model="userData.tellPlace">

               <option>请选择省份</option>

          </select> <br/>

         <select name="tellCity" id="tellCity" required v-model="userData.tellCity">

             <option>请选择城市</option>

        </select>

      </div>

  </li>

　　

   <li>

     <div class="form__til">号码制式</div> <div class="form__select">

              <select id="tellFormat" v-model="userData.tellFormat" required>

                 <option value="TD-LTE/TD-SCDMA">TD-LTE/TD-SCDMA</option>

                 <option value="FDD-LTE/WCDMA">FDD-LTE/WCDMA</option>

                 <option value="TD-LTE/LTE FDD/CDMA2000">TD-LTE/LTE FDD/CDMA2000</option>

            </select>

   </div>

</li>

<li>
     <button class="submit-btn" id="submitBtn" type="submit">提交</button>
</li>