我有一个时间表模式，其结果如下所示，我想用mongoose中的一组新值替换单个数据数组对象。要么我想删除已经存在的对象并推送一组新值或用新值更新旧对象。请建议我一个正确的方法来实现这一点。我为此做了很多努力，因为我是mongoose和mongodb的新手。提前致谢
{
"_id": ObjectId("53f1fb3401ea96440d62646b"),
"user_id": "andrew",
"type": "Solutions",
"timesheets": [{
"weekStartDate": ISODate("2014-08-18T00:00:00Z"),
"weekEndDate": ISODate("2014-08-22T00:00:00Z"),
"_id": ObjectId("53f1fb3401ea96440d62646c"),
"data": [{
"date": ISODate("2014-08-18T00:00:00Z"),
"_id": ObjectId("53f1fb3401ea96440d62646d"),
"record": [{
"_id": ObjectId("53f1fb3401ea96440d626470"),
"desc": "",
"cellId": "0:0",
"custName": "Coach",
"custID": "2",
"timeSpend": "04:00",
"categoryName": "Billing",
"categoryID": "1"
}, {
"_id": ObjectId("53f1fb3401ea96440d62646f"),
"desc": "Description",
"cellId": "0:1",
"custName": "",
"custID": "",
"timeSpend": "05:00",
"categoryName": "Solution",
"categoryID": "4"
}, {
"_id": ObjectId("53f1fb3401ea96440d62646e"),
"desc": "Description",
"cellId": "0:2",
"custName": "",
"custID": "",
"timeSpend": "06:00",
"categoryName": "GTM",
"categoryID": "3"
}],
"savedFlag": false,
"submitFlag": false
}, {
"date": ISODate("2014-08-19T00:00:00Z"),
"_id": ObjectId("53f1fb4e01ea96440d626471"),
"record": [{
"_id": ObjectId("53f1fb4e01ea96440d626474"),
"desc": "",
"cellId": "1:0",
"custName": "Morgan",
"custID": "3",
"timeSpend": "04:00",
"categoryName": "RFP",
"categoryID": "2"
}, {
"_id": ObjectId("53f1fb4e01ea96440d626473"),
"desc": "",
"cellId": "1:1",
"custName": "Morgan",
"custID": "3",
"timeSpend": "05:00",
"categoryName": "RFP",
"categoryID": "2"
}, {
"_id": ObjectId("53f1fb4e01ea96440d626472"),
"desc": "",
"cellId": "1:2",
"custName": "Citi",
"custID": "1",
"timeSpend": "04:00",
"categoryName": "Sales",
"categoryID": "0"
}],
"savedFlag": false,
"submitFlag": false
}],
"savedFlag": true,
"submitFlag": false
}],
"__v": 0
}＆gt;