/// <summary> /// 更新一条数据 /// </summary> public bool Update(TaskManager.Model.T_Base_Student model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update T_Base_Student set "); strSql.Append("StuId=@StuId,"); strSql.Append("Name=@Name,"); strSql.Append("Sex=@Sex,"); strSql.Append("PassWord=@PassWord,"); strSql.Append("Phone=@Phone,"); strSql.Append("IsBGB=@IsBGB,"); strSql.Append("IsKDB=@IsKDB,"); strSql.Append("ClassId=@ClassId"); strSql.Append(" where Id=@Id"); SqlParameter[] parameters = { new SqlParameter("@StuId", SqlDbType.NVarChar, 20), new SqlParameter("@Name", SqlDbType.NVarChar, 20), new SqlParameter("@Sex", SqlDbType.Int, 4), new SqlParameter("@PassWord", SqlDbType.VarChar, 50), new SqlParameter("@Phone", SqlDbType.NVarChar, 20), new SqlParameter("@IsBGB", SqlDbType.Int, 4), new SqlParameter("@IsKDB", SqlDbType.Int, 4), new SqlParameter("@ClassId", SqlDbType.Int, 4), new SqlParameter("@Id", SqlDbType.Int, 4) }; parameters[0].Value = model.StuId; parameters[1].Value = model.Name; parameters[2].Value = model.Sex; parameters[3].Value = model.PassWord; parameters[4].Value = model.Phone; parameters[5].Value = model.IsBGB; parameters[6].Value = model.IsKDB; parameters[7].Value = model.ClassId; parameters[8].Value = model.Id; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public TaskManager.Model.T_Base_Student DataRowToModel(DataRow row) { TaskManager.Model.T_Base_Student model = new TaskManager.Model.T_Base_Student(); if (row != null) { if (row["Id"] != null && row["Id"].ToString() != "") { model.Id = int.Parse(row["Id"].ToString()); } if (row["StuId"] != null) { model.StuId = row["StuId"].ToString(); } if (row["Name"] != null) { model.Name = row["Name"].ToString(); } if (row["Sex"] != null && row["Sex"].ToString() != "") { model.Sex = int.Parse(row["Sex"].ToString()); } if (row["PassWord"] != null) { model.PassWord = row["PassWord"].ToString(); } if (row["Phone"] != null) { model.Phone = row["Phone"].ToString(); } if (row["IsBGB"] != null && row["IsBGB"].ToString() != "") { model.IsBGB = int.Parse(row["IsBGB"].ToString()); } if (row["IsKDB"] != null && row["IsKDB"].ToString() != "") { model.IsKDB = int.Parse(row["IsKDB"].ToString()); } if (row["ClassId"] != null && row["ClassId"].ToString() != "") { model.ClassId = int.Parse(row["ClassId"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(TaskManager.Model.T_Base_Student model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into T_Base_Student("); strSql.Append("StuId,Name,Sex,PassWord,Phone,IsBGB,IsKDB,ClassId)"); strSql.Append(" values ("); strSql.Append("@StuId,@Name,@Sex,@PassWord,@Phone,@IsBGB,@IsKDB,@ClassId)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@StuId", SqlDbType.NVarChar, 20), new SqlParameter("@Name", SqlDbType.NVarChar, 20), new SqlParameter("@Sex", SqlDbType.Int, 4), new SqlParameter("@PassWord", SqlDbType.VarChar, 50), new SqlParameter("@Phone", SqlDbType.NVarChar, 20), new SqlParameter("@IsBGB", SqlDbType.Int, 4), new SqlParameter("@IsKDB", SqlDbType.Int, 4), new SqlParameter("@ClassId", SqlDbType.Int, 4) }; parameters[0].Value = model.StuId; parameters[1].Value = model.Name; parameters[2].Value = model.Sex; parameters[3].Value = model.PassWord; parameters[4].Value = model.Phone; parameters[5].Value = model.IsBGB; parameters[6].Value = model.IsKDB; parameters[7].Value = model.ClassId; object obj = DbHelperSQL.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 TaskManager.Model.T_Base_Student GetModel(int Id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 Id,StuId,Name,Sex,PassWord,Phone,IsBGB,IsKDB,ClassId from T_Base_Student "); strSql.Append(" where Id=@Id"); SqlParameter[] parameters = { new SqlParameter("@Id", SqlDbType.Int, 4) }; parameters[0].Value = Id; TaskManager.Model.T_Base_Student model = new TaskManager.Model.T_Base_Student(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }