public decimal CreateOrder(string orderid, int userid, string address)
{
bookshopEntities db = (bookshopEntities)DbContextFactory.CreateDbContext();
decimal totalMoney = 0;
var par = new ObjectParameter("TotalPrice", totalMoney);
db.CreateOrder(orderid, userid, address, par);
return(Convert.ToDecimal(par.Value));
}
/// <summary>
/// 保证线程内唯一
/// </summary>
/// <returns></returns>
public static DbContext CreateDbContext()
{
DbContext dbContext = (DbContext)CallContext.GetData("dbContext");
if (dbContext == null)
{
dbContext = new bookshopEntities();
CallContext.SetData("dbContext", dbContext);
}
return(dbContext);
}
