sql:
CREATE TABLE [PotoUsers]
(
[UserID] INT IDENTITY(1,1) PRIMARY KEY,
[UserName] NVARCHAR(50),
[FirstName] NVARCHAR(50),
[LastName] NVARCHAR(50),
[MiddleName] NVARCHAR(50),
[EmailID] NVARCHAR(50),
[Adddate] datetime
)
GO
/// <summary>
/// 20180212
/// 涂聚文
/// </summary>
//[Table("PotoUsers")]
public class PotoUsers
{
/// <summary>
///
/// </summary>
//[Key]
public int UserID { get; set; }
/// <summary>
///
/// </summary>
public string UserName { get; set; }
/// <summary>
///
/// </summary>
public string FirstName { get; set; }
/// <summary>
///
/// </summary>
public string LastName { get; set; }
/// <summary>
///
/// </summary>
public string MiddleName { get; set; }
/// <summary>
///
/// </summary>
public string EmailID { get; set; }
/// <summary>
///
/// </summary>
public DateTime Adddate { get; set; }
}
/// <summary>
/// 涂聚文
/// 20180212
/// </summary>
public static class Mappings
{
public static void Initialize()
{
DapperExtensions.DapperExtensions.DefaultMapper = typeof(PluralizedAutoClassMapper<>);
DapperExtensions.DapperExtensions.SetMappingAssemblies(new[]
{
typeof(Mappings).Assembly
});
}
/// <summary>
///
/// </summary>
public class PotoUsersMapper : ClassMapper<PotoUsers>
{
/// <summary>
///
/// </summary>
public PotoUsersMapper()
{
Table("PotoUsers"); //DuPotoUsers
Map(Ducel => Ducel.UserID).Column("UserID").Key(KeyType.Identity); //主键类型
Map(Ducel => Ducel.UserName).Column("UserName");
Map(Ducel => Ducel.FirstName).Column("FirstName");
Map(Ducel => Ducel.LastName).Column("LastName");
Map(Ducel => Ducel.MiddleName).Column("MiddleName");
Map(Ducel => Ducel.EmailID).Column("EmailID");
Map(Ducel => Ducel.Adddate).Column("Adddate");
AutoMap();
}
}
}
string connStr = System.Configuration.ConfigurationManager.ConnectionStrings["conDuString"].ToString();
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
try
{
using (SqlConnection cn = new SqlConnection(connStr))
{
//1获取值
//cn.Open();
//int UserID = 1;
//PotoUsers potoUsers = cn.Get<PotoUsers>(UserID);
//cn.Close();
//Response.Write(person.UserName);
//2插入值
//cn.Open();
//PotoUsers potoUsers = new PotoUsers { UserName = "geovindu", MiddleName = "", EmailID = "[email protected]", FirstName = "Foo", LastName = "Bar", Adddate = DateTime.Now };
//int id = cn.Insert(person);
//cn.Close();
//3 修改
//cn.Open();
//int UserID = 1;
//PotoUsers potoUsers = cn.Get<PotoUsers>(UserID);
//potoUsers.UserName = "涂聚文";
//potoUsers.LastName = "du";
//potoUsers.FirstName = "geovin";
//cn.Update(potoUsers);
//cn.Close();
//4.删除
//cn.Open();
//int UserID = 1;
//PotoUsers potoUsers = cn.Get<PotoUsers>(UserID);
//cn.Delete(potoUsers);
//cn.Close();
//5.
cn.Open();
var predicate = Predicates.Field<PotoUsers>(f => f.UserID, Operator.Like, true);
IEnumerable<PotoUsers> list = cn.GetList<PotoUsers>(predicate);
cn.Close();
Response.Write(list.ToList<PotoUsers>().Count.ToString());
}
}
catch (SqlException ex)
{
Response.Write(ex.Message.ToString());
}
}
}
https://github.com/zzzprojects/Dapper-Plus
https://github.com/tmsmith/Dapper-Extensions
https://github.com/ericdc1/Dapper.SimpleCRUD