UserInfoT EF

  public class UserInfoController : ApiController
    {
        WMSSOFT db = new WMSSOFT();
       
        public int Add(UserInfo user)
        {
           
            db.UserInfo.Add(user);
            return db.SaveChanges();
        }
        // post
        
        public int Edit(UserInfo user)
        {
            //  db.Entry<UserInfo>(user).State = System.Data.Entity.EntityState.Modified;
            db.Entry<UserInfo>(user).State = System.Data.Entity.EntityState.Modified;
            return db.SaveChanges();
        }
        // post
        
        public int Remove(int id)
        {
            var user = db.UserInfo.Find(id);
            db.UserInfo.Remove(user);
            return db.SaveChanges();
        }
        // get
        public List<UserInfo> GetAll()
        {
            return db.UserInfo.ToList();
        }
        // 根据ID获取用户
        public UserInfo GetUserById(int Id)
        {
            return db.UserInfo.Find(Id);
        }
    }
原文地址:https://www.cnblogs.com/2018cjx/p/12323777.html