<form bindsubmit='onSubmit'>
  <view class="weui-cells__group weui-cells__group_form">
    <view class="weui-cells weui-cells_form br8 mt0">
      <view class="weui-cell">
        <view class="weui-cell__hd"><label class="weui-label fw500">用户名</label></view>
        <view class="weui-cell__bd">
          <input name="nickName"  type='nickname' value="{{nickName}}" class="weui-input tr" placeholder="请输入用户名" placeholder-class="weui-input__placeholder" />
        </view>
      </view>
    </view>
  </view>

  <button type='' formType='submit' hover-class="thover"  class="loginOut normalBtn" style="margin-top:90px" catchtap="login">
    保存
  </button>
</form>
<!-- <button bindtap='toRole'>123</button> -->
