<navbar text="兑换" home back background='#FD832D' color="white"></navbar>
<view style="height:{{navigationBarHeight}} "></view>
<form bindsubmit='exchange' report-submit='true'>
  <view class="section" >
    <input name='code'placeholder="请输入兑换码" clearable/>
    <button  size="{{primarySize}}" style="background:#FD832D;color:#fff;" hover-class="opcaity" form-type="submit">兑换</button>
  </view>
</form>
<view class="comment">
  <text class="txt1">如何获取兑换码?</text>
  <text class="txt2">1.实体卡卡密可刮开卡背面涂层查看;</text>
  <text class="txt3">2.自己购买的电子卡，可到 我的订单 或 短信 查看详情;</text>
</view>