📅  最后修改于: 2022-03-11 15:03:44.952000             🧑  作者: Mango
_ = require("underscore")
var model = new Example(_.extend({ userId: req.user._id }, req.body))
or if you want to copy userId into req.body:
_ = require("underscore")
var model = new Example(_.extend(req.body, { userId: req.user._id }))