/// <summary> /// 更新一条数据 /// </summary> public bool Update(UserSystem.Model.UserManager model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update UserManager set "); strSql.Append("AddTime=@AddTime,"); strSql.Append("Pwd=@Pwd,"); strSql.Append("Name=@Name"); strSql.Append(" where ID=@ID"); SQLiteParameter[] parameters = { new SQLiteParameter("@AddTime", DbType.String, 60), new SQLiteParameter("@Pwd", DbType.String, 60), new SQLiteParameter("@Name", DbType.String, 60), new SQLiteParameter("@ID", DbType.Int32, 8) }; parameters[0].Value = model.AddTime; parameters[1].Value = model.Pwd; parameters[2].Value = model.Name; parameters[3].Value = model.ID; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(UserSystem.Model.UserManager model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into UserManager("); strSql.Append("AddTime,Pwd,Name)"); strSql.Append(" values ("); strSql.Append("@AddTime,@Pwd,@Name)"); strSql.Append(";select LAST_INSERT_ROWID()"); SQLiteParameter[] parameters = { new SQLiteParameter("@AddTime", DbType.String, 60), new SQLiteParameter("@Pwd", DbType.String, 60), new SQLiteParameter("@Name", DbType.String, 60) }; parameters[0].Value = model.AddTime; parameters[1].Value = model.Pwd; parameters[2].Value = model.Name; object obj = DbHelperSQLite.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public UserSystem.Model.UserManager DataRowToModel(DataRow row) { UserSystem.Model.UserManager model = new UserSystem.Model.UserManager(); if (row != null) { if (row["AddTime"] != null) { model.AddTime = row["AddTime"].ToString(); } if (row["Pwd"] != null) { model.Pwd = row["Pwd"].ToString(); } if (row["Name"] != null) { model.Name = row["Name"].ToString(); } if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public UserSystem.Model.UserManager GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select AddTime,Pwd,Name,ID from UserManager "); strSql.Append(" where ID=@ID"); SQLiteParameter[] parameters = { new SQLiteParameter("@ID", DbType.Int32, 4) }; parameters[0].Value = ID; UserSystem.Model.UserManager model = new UserSystem.Model.UserManager(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 得到一个对象实体 /// </summary> public UserSystem.Model.UserManager DataRowToModel(DataRow row) { UserSystem.Model.UserManager model = new UserSystem.Model.UserManager(); if (row != null) { if (row["AddTime"] != null) { model.AddTime = row["AddTime"].ToString(); } if (row["Pwd"] != null) { model.Pwd = row["Pwd"].ToString(); } if (row["Name"] != null) { model.Name = row["Name"].ToString(); } if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } } return model; }
/// <summary> /// 得到一个对象实体 /// </summary> public UserSystem.Model.UserManager GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select AddTime,Pwd,Name,ID from UserManager "); strSql.Append(" where ID=@ID"); SQLiteParameter[] parameters = { new SQLiteParameter("@ID", DbType.Int32,4) }; parameters[0].Value = ID; UserSystem.Model.UserManager model = new UserSystem.Model.UserManager(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return DataRowToModel(ds.Tables[0].Rows[0]); } else { return null; } }