hhface-project/pages/mine/index.axml

<view class="mine">
  <view class="mine-top">
    <view class="top-area"></view>
  </view>
  <view class="mine-user">
    <view class="mine-user-msg">
      <view>
        <view a:if="{{ !userInfo}}">
          <image class="mine-head" mode="scaleToFill" src="../../static/mine/avatar.png" />
        </view>
        <image
          a:if="{{userInfo}}"
          class="mine-head"
          src="../../static/mine/avatar_cur.png"
          mode="aspectFill"
          onTap="preview"
          data-src="{{userInfo.avatar}}"
        />
        <text class="mine-name">
          {{userInfo?userInfo.username:'请先登录'}}
        </text>
      </view>
    </view>
    <view class="mine-btn {{userInfo?'mine-bgc':''}}">
      <button onTap="{{userInfo?'loginOut':'goLogin'}}">
        {{userInfo?'退出登录':'登录'}}
      </button>
    </view>
  </view>