您缺少
teamMembers对象的级别，因此您的代码需要更改为以下内容：
Team.findOne({'teamMembers.username': 'Bioshox'}, {'teamMembers.$': 1}, function (err, team) { if (team) { console.log(team.teamMembers[0].email); } });
您缺少
teamMembers对象的级别，因此您的代码需要更改为以下内容：
Team.findOne({'teamMembers.username': 'Bioshox'}, {'teamMembers.$': 1}, function (err, team) { if (team) { console.log(team.teamMembers[0].email); } });名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
