小编J-B*_*J-B的帖子

我正在使用 mlab.com mongoDB，我可以查询它，但我不能插入它

那是我的课

public class Main
{
    private MongoUrl _url;
    private MongoClient _client;

    public Main(MongoUrl url)
    {
        url = new MongoUrl("mongodb://username:password@ds062807.mlab.com:62807/robobalancedb");
        _url = url;
        _client = new MongoClient(_url);
    }

    public async Task Login([Option]string username, [Option]string password)
    {

        var db = _client.GetDatabase("robobalancedb");

        var col = db.GetCollection<User>("users"); 

        var user = await (await col.FindAsync(x => x.Name == username && x.Password == password)).FirstOrDefaultAsync();

    }

    public async Task Supply([Option(ShortName="u")] string username, [Option(ShortName="a")]double amount, [Option(ShortName="d")]string description)
    {

        var db = _client.GetDatabase("robobalancedb");
        var col = db.GetCollection<OwnerSupply>("ownersupplies"); …