content.wxml

<template name="online_service">
  <button open-type="contact" class="common-quick-nav common-online-service" send-message-title="{{title || ''}}" send-message-path="{{path || ''}}" send-message-img="{{img || ''}}" show-message-card="{{card || false}}">
    <image src="/images/online-service-icon.png" class="dis-block"></image>
  </button>
</template>