<!--pages/aatest/test.wxml-->
<view>
  <view>
    <view>测试头像地址</view>
    <button open-type="chooseAvatar" bind:chooseavatar="onChooseAvatar">选择头像</button>
    <image src="{{headImg}}"></image>
    <input type="nickname" model:value="{{nickname}}" class="weui-input" placeholder="请输入昵称"/>
    <button bindtap="submit">提交</button>
    <button bindtap="handleToast">Toast Promise</button>
  </view>
</view>