相关疑难解决方法(0)

我正在尝试使用部分文档更新（补丁 API）来更新文档中的子对象，但遇到了麻烦。我发现这个堆栈溢出问题与我的问题相同。但是，接受的答案通过按索引引用数组中的对象来解决问题。我不相信我有能力做到这一点。因此，要使用与其他问题相同的示例文档......

{
    "id": "SalesOrder2",
    "ponumber": "PO15428132599",
    "OrderDate": "2005-07-01T00:00:00",
    "DueDate": "2005-07-13T00:00:00",
    "ShippedDate": "2005-07-08T00:00:00",
    "AccountNumber": "Account2",
    "SubTotal": 6107.082,
    "TaxAmt": 586.1203,
    "Freight": 183.1626,
    "TotalDue": 4893.3929,
    "DiscountAmt": 1982.872,
    "Items": [
        {
            "Id": 1,
            "OrderQty": 3,
            "ProductCode": "A-123",
            "ProductName": "Product 1",
            "CurrencySymbol": "$",
            "CurrencyCode": "USD",
            "UnitPrice": 17.1,
            "LineTotal": 5.7
        },
        {
            "Id": 2,
            "OrderQty": 2,
            "ProductCode": "A-456",
            "ProductName": "Product 2",
            "CurrencySymbol": "$",
            "CurrencyCode": "USD",
            "UnitPrice": 10,
            "LineTotal": 20
        }
    ],    
    "_rid": "BsMkAMc43s4CAAAAAAAAAA==",
    "_self": "dbs/BsMkAA==/colls/BsMkAMc43s4=/docs/BsMkAMc43s4CAAAAAAAAAA==/",
    "_etag": "\"00000000-0000-0000-e136-0dbec04601d7\"",
    "_attachments": "attachments/",
    "_ts": 1637760030
}

我无法保证 …