RMS.BLL/ConnectTestBll.cs

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using RMS.Common;
using RMS.EF.Model;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Entity;
using System.Linq;
using System.Linq.Dynamic;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;

namespace RMS.BLL
{
    public class ConnectTestBll
    {
        /// <summary>
        /// 新增
        /// </summary>
        /// <param name="user"></param>
        /// <returns></returns>
        public CommonOutPutVm SaveAddUserInfo(Demo_User user)
        {
            CommonOutPutVm result = new CommonOutPutVm();
            using (var db = new RMSEntities())
            {
                using (var dbTrans = db.Database.BeginTransaction())
                {
                    try
                    {
                        DateTime dt = DateTime.Now;
                        user.CreationTime = dt;
                        user.CreationUser = "0";
                        user.Deleted = 0;
                        db.Demo_User.Attach(user);
                        db.Entry(user).State = EntityState.Added;
                        int updateRecord = db.SaveChanges();
                        if (updateRecord != 1)
                        {
                            throw new Exception("保存失败！");
                        }

                        dbTrans.Commit();
                        result.IsSuccess = true;
                        result.Message = "保存成功!";
                    }
                    catch (Exception ex)
                    {
                        dbTrans.Rollback();
                        result.IsSuccess = false;
                        result.Message = ex.Message;
                    }
                }
            }
            return result;
        }
        /// <summary>
        /// 编辑
        /// </summary>
        /// <param name="user"></param>