gather/pages/setting/setting.wxml

<view class="setting">
  <view class="box">
    <view class="head-img-box">
      <view class="label">头像</view>
      <button class="head" open-type="chooseAvatar" bind:chooseavatar="onChooseAvatar">
        <image class="head" src="{{avatarUrl}}"></image>
      </button> 
    </view>
    <view class="name-box" bind:tap="goEdit">
      <view class="label">昵称</view>
      <view class="name">{{nickName}}</view>
    </view>
  </view>
</view>