zoukankan      html  css  js  c++  java
  • Entity Framework Complex Types

    1.模型类

        public class Order
        {
            public int OrderId { get; set; }
            public string OrderNumber { get; set; }
            public DateTime OrderData { get; set; }
            public string DisposeDate { get; set; }
    
            public Address ShipAddress { get; set; }
            public Address BillAddress { get; set; }
        }
    
    
        public class Address
        {
            public string FirstName { get; set; }
            public string LastName { get; set; }
            public string Addr { get; set; }
            public string Street { get; set; }
            public string City { get; set; }
            public string ZipCode { get; set; }
            public string Email { get; set; }
            public string Phone { get; set; }
            public string State { get; set; }
            public string Country { get; set; }
        }
    View Code

    2.写入数据库

                using (var db = new BaseDbContext())
                {
                    var address = new Address { 
                        FirstName="浙江省",
                        LastName="温岭市"
                    };
                    var address2 = new Address
                    {
                        FirstName = "浙江省",
                        LastName = "椒江"
                    };
                    Order order = new Order {
                        ShipAddress = address,
                        BillAddress = address2,
                        OrderData=DateTime.Now,
                        OrderNumber="001"
                    };
                    db.Orders.Add(order);
                    db.SaveChanges();
                }
    View Code
  • 相关阅读:
    代码对比软件——code compare
    IAR调试和keil调试的一点小区别
    谷访问歌助手
    X86架构的寄存器
    ant-design-pro
    js 闭包 作用域
    《三体》总结
    如何通过SQL注入盗取数据库信息
    《看见》总结
    《欲望的演化》总结
  • 原文地址:https://www.cnblogs.com/liandy0906/p/8471773.html
Copyright © 2011-2022 走看看