// 开发文档:https://uniapp.dcloud.io/uniCloud/clientdb?id=action const db = uniCloud.database() const $cmd = db.command module.exports = { before: async (state, event) => { }, after: async (state, event, error, result) => { await db.collection('opendb-notice').update({ view_count:$cmd.inc(1) }) if (error) { throw error } return result } }