<van-cell-group>
<van-field
model:value="{{ username }}"
label="用户名"
placeholder="请输入用户名"
/>
<van-field
model:value="{{ phone }}"
label="手机号"
placeholder="请输入手机号"
/>
<van-button type="primary" bindtap="submit">提交</van-button>
</van-cell-group>