微信小程序组件之button客服会话功能

  <!-- 客服会话 -->

  <button open-type='contact' class='goCustomService' type="default-light" size="10" session-from="weapp">

    <view class="iconfont icon-kefu"></view>

  </button>

参考文档：https://jingyan.baidu.com/article/5553fa8283f46565a2393412.html