/// <summary> /// 说明: /// 创建日期:2016/9/30 14:49:48 /// 创建人:曹永承 /// </summary> public class AppDbContext:DbContext { private AppDbContext() : base("db") { Database.SetInitializer<AppDbContext>(new AppDbInit()); } /// <summary> /// 创建唯一的AppDbContext /// </summary> /// <returns></returns> public static AppDbContext CreateOnly() { AppDbContext dbContext = CallContext.GetData("dbContext") as AppDbContext; if (dbContext == null) { dbContext = new AppDbContext(); CallContext.SetData("dbContext", dbContext); } return dbContext; } protected override void OnModelCreating(DbModelBuilder modelBuilder) { modelBuilder.Conventions.Remove( new PluralizingTableNameConvention()); //移除在数据库中表名复数约束 base.OnModelCreating(modelBuilder); } public DbSet<AccountDetial> AccountDetails { get; set; } } public class AppDbInit : DropCreateDatabaseIfModelChanges<AppDbContext> { protected override void Seed(AppDbContext context) { init(context); base.Seed(context); } protected void init(AppDbContext context) { var list = new List<AccountDetial> { new AccountDetial { Account="a",Age=27, Password="123456"}, new AccountDetial { Account="b",Age=26, Password="123456"}, new AccountDetial { Account="c",Age=2, Password="123456"}, new AccountDetial { Account="d",Age=24, Password="123456"}, new AccountDetial { Account="e",Age=50, Password="123456"} }; foreach (AccountDetial account in list) { context.AccountDetails.Add(account); } context.SaveChanges(); } }