biguiyuan/pages/index/index.wxml

<!--index.wxml-->
<view class="container">
  <view class="userinfo">
    <!-- <block wx:if="{{canIUseOpenData}}">
      <view class="userinfo-avatar">
        <open-data type="userAvatarUrl"></open-data>
      </view>
      <open-data type="userNickName"></open-data>
    </block> -->
    <block wx:if="{{!hasUserInfo}}">
      <button  bindtap="getUserProfile"> 获取头像昵称1 </button>>
    </block>
  <block wx:else>
      <image class="userinfo-avatar" src="{{userInfo.avatarUrl}}" mode="cover"></image>
      <text class="userinfo-nickname">{{userInfo.nickName}}</text>
    </block>
  </view>
</view>