public class TuiUsers{public int id { get; set; }public string userName { get; set; }public string userPass { get; set; }public int userType { get; set; }public string company { get; set; }public string detail { get; set; }public DateTime create_time { get; set; }public DateTime edit_time { get; set; }public int pid { get; set; }public string alipayUrl { get; set; }public string taobaoUrl { get; set; }public string linkMan { get; set; }public string contactInfo { get; set; }public decimal priceRatio { get; set; }public int stateFlag { get; set; }}

   internal class ConnectionFactory{public static DbConnection GetOpenConnection(string connstr){var connection = new MySql.Data.MySqlClient.MySqlConnection(connstr);connection.Open();return connection;}}

  public partial class TuiUsersDal{public string ConnStr { set; get; }public List<Entities.TuiUsers> GetListUser(string strWhere){StringBuilder strSql = new StringBuilder();strSql.Append("select * ");strSql.Append(" FROM `tuiusers` ");if (strWhere.Trim() != ""){strSql.Append(" where " + strWhere);}List<Entities.TuiUsers> list = new List<Entities.TuiUsers>();using (var connection = ConnectionFactory.GetOpenConnection(ConnStr)){list = connection.Query<Entities.TuiUsers>(strSql.ToString()).ToList();}return list;}/// <summary>/// 增加一条数据/// </summary>public bool Add(Entities.TuiUsers model){DynamicParameters Parameters = new DynamicParameters();int cnt = 0;string sQuery = "INSERT INTO tuiusers (userName,userPass,userType,company,detail,create_time,edit_time,pid,alipayUrl,taobaoUrl,linkMan,contactInfo,priceRatio)"+ " VALUES(@userName,@userPass,@userType,@company,@detail,@create_time,@edit_time,@pid,@alipayUrl,@taobaoUrl,@linkMan,@contactInfo,@priceRatio)";Parameters.Add("alipayUrl", model.alipayUrl);Parameters.Add("company", model.company);Parameters.Add("contactInfo", model.contactInfo);Parameters.Add("create_time", model.create_time);Parameters.Add("detail", model.detail);Parameters.Add("edit_time", model.edit_time);Parameters.Add("linkMan", model.linkMan);Parameters.Add("pid", model.pid);Parameters.Add("priceRatio", model.priceRatio);Parameters.Add("stateFlag", model.stateFlag);Parameters.Add("taobaoUrl", model.taobaoUrl);Parameters.Add("userName", model.userName);Parameters.Add("userPass", model.userPass);Parameters.Add("userType", model.userType);using (var connection = ConnectionFactory.GetOpenConnection(ConnStr)){cnt = connection.Execute(sQuery, Parameters);}if (cnt > 0){return true;}else{return false;}}/// <summary>/// 根据ID删除一条数据/// </summary>public bool Delete(int id){DynamicParameters Parameters = new DynamicParameters();int cnt = 0;string sQuery = "Delete FROM tuiusers " + "WHERE Id=@Id";Parameters.Add("Id", id);using (var connection = ConnectionFactory.GetOpenConnection(ConnStr)){cnt = connection.Execute(sQuery, Parameters);}if (cnt > 0){return true;}else{return false;}}/// <summary>/// 更新一条数据/// </summary>public bool Update(Entities.TuiUsers model){DynamicParameters Parameters = new DynamicParameters();string sQuery = "UPDATE tuiusers SET userPass=@userPass,userType=@userType,company=@company,detail=@detail,edit_time=@edit_time,pid=@pid,alipayUrl=@alipayUrl,taobaoUrl=@taobaoUrl,linkMan=@linkMan,contactInfo=@contactInfo,priceRatio=@priceRatio where userName=@userName";Parameters.Add("alipayUrl", model.alipayUrl);Parameters.Add("company", model.company);Parameters.Add("contactInfo", model.contactInfo);Parameters.Add("create_time", model.create_time);Parameters.Add("detail", model.detail);Parameters.Add("edit_time", model.edit_time);Parameters.Add("linkMan", model.linkMan);Parameters.Add("pid", model.pid);Parameters.Add("priceRatio", model.priceRatio);Parameters.Add("stateFlag", model.stateFlag);Parameters.Add("taobaoUrl", model.taobaoUrl);Parameters.Add("userName", model.userName);Parameters.Add("userPass", model.userPass);Parameters.Add("userType", model.userType);int cnt = 0;using (var connection = ConnectionFactory.GetOpenConnection(ConnStr)){cnt = connection.Execute(sQuery, Parameters);}if (cnt > 0){return true;}else{return false;}}/// <summary>/// 根据ID获取实体对象/// </summary>public Entities.TuiUsers GetModel(int id){DynamicParameters Parameters = new DynamicParameters();string sQuery = "SELECT * FROM tuiusers " + "WHERE id = @id";Parameters.Add("id", id);using (var connection = ConnectionFactory.GetOpenConnection(ConnStr)){return connection.Query<Entities.TuiUsers>(sQuery, Parameters).FirstOrDefault();}}/// <summary>/// 根据userName获取实体对象/// </summary>public Entities.TuiUsers GetModelByUserName(string userName){DynamicParameters Parameters = new DynamicParameters();string sQuery = "SELECT * FROM tuiusers " + "WHERE userName = @userName";Parameters.Add("userName", userName);using (var connection = ConnectionFactory.GetOpenConnection(ConnStr)){return connection.Query<Entities.TuiUsers>(sQuery, Parameters).FirstOrDefault();}}/// <summary>分页获取数据列表/// /// </summary>public List<Entities.TuiUsers> GetListArray(string fileds, string orderstr, int PageSize, int PageIndex, string strWhere){string cond = string.IsNullOrEmpty(strWhere) ? "" : string.Format(" where {0}", strWhere);string sql = string.Format("select {0} from `tuiusers` {1} order by {2} limit {3},{4}", fileds, cond, orderstr, (PageIndex - 1) * PageSize, PageSize);List<Entities.TuiUsers> list = new List<Entities.TuiUsers>();using (var connection = ConnectionFactory.GetOpenConnection(ConnStr)){list = connection.Query<Entities.TuiUsers>(sql).ToList();}return list;}/// <summary>计算记录数/// /// </summary>/// <param name="p"></param>/// <returns></returns>public int CalcCount(string where){string sql = "select count(1) from `tuiusers`";if (!string.IsNullOrEmpty(where)){sql += " where " + where;}using (var connection = ConnectionFactory.GetOpenConnection(ConnStr)){int i = connection.QuerySingle<int>(sql);return i;}}}

        public Startup(IConfiguration configuration){Configuration = configuration;}public IConfiguration Configuration { get; }// This method gets called by the runtime. Use this method to add services to the container.public void ConfigureServices(IServiceCollection services){//取出appsetting.json中的数据库连接字符串string connStr = Configuration.GetSection("ConnStr").Value;//注入services.AddSingleton<DAL.UsersDAL>(new DAL.UsersDAL() { ConnStr = connStr });services.AddSingleton<DAL.TuiUsersDal>(new DAL.TuiUsersDal() { ConnStr = connStr });//解决中文被编码
            services.AddSingleton(HtmlEncoder.Create(UnicodeRanges.All));services.Configure<CookiePolicyOptions>(options =>{// This lambda determines whether user consent for non-essential cookies is needed for a given request.options.CheckConsentNeeded = context => true;options.MinimumSameSitePolicy = SameSiteMode.None;});//开启授权认证相关模块（中间件）
            services.AddAuthentication(options =>{options.DefaultChallengeScheme = CookieAuthenticationDefaults.AuthenticationScheme;options.DefaultAuthenticateScheme = CookieAuthenticationDefaults.AuthenticationScheme;}).AddCookie(options =>{options.LoginPath = "/Account/";options.Cookie.HttpOnly = true;});services.AddTransient<HttpContextAccessor>();services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);}

{"ConnStr": "server=localhost;database=phone_card;uid=root;pwd=123456;charset=utf8;SslMode=None","Logging": {"LogLevel": {"Default": "Warning"}},"AllowedHosts": "*"
}