/// <summary> /// 根据志愿者平台ID修改数据库中的一条记录 /// </summary> /// <param name="model"></param>志愿者平台实体类的实例 /// <returns></returns>返回值为修改的记录数 public int Update(Model.HUMANDETECTION_RANGE model) { StringBuilder strSql = new StringBuilder(); strSql.Append("Update HUMANDETECTION_RANGE set "); strSql.Append("PLATFORM_Name=@in_PLATFORM_Name,"); strSql.Append("NumberOfSensor=@in_NumberOfSensor,"); strSql.Append("MaxCruisingTime=@in_MaxCruisingTime"); strSql.Append(" where PLATFORM_ID=@in_PLATFORM_ID"); SqlParameter[] cmdParms = new SqlParameter[] { new SqlParameter("@in_PLATFORM_ID", SqlDbType.Decimal), new SqlParameter("@in_PLATFORM_Name", SqlDbType.NVarChar), new SqlParameter("@in_NumberOfSensor", SqlDbType.Decimal), new SqlParameter("@in_MaxCruisingTime", SqlDbType.Decimal) }; cmdParms[0].Value = model.PLATFORM_ID; cmdParms[1].Value = model.PLATFORM_Name; cmdParms[2].Value = model.NumberOfSensor; cmdParms[3].Value = model.MaxCruisingTime; return(DbHelperSQL.ExecuteSql(strSql.ToString(), cmdParms)); }
//该类中需要实现 通过PLATFORM_ID来查找所需的飞艇速度和续航时间 public Model.HUMANDETECTION_RANGE GetModel(decimal platformid) { StringBuilder strSql = new StringBuilder(); strSql.Append("Select * From HUMANDETECTION_RANGE "); strSql.Append(" Where PLATFORM_ID=" + platformid); Model.HUMANDETECTION_RANGE model = null; using (DbDataReader dr = DbHelperSQL.ExecuteReader(strSql.ToString())) { while (dr.Read()) { model = GetModel(dr);//本类中的重载函数 } return(model); } }
/// <summary> /// 志愿者平台添加函数,添加删除和管理的数据库连接还存在问题 /// </summary> /// <param name="model"></param> /// <returns></returns> public int Add(Model.HUMANDETECTION_RANGE model) { StringBuilder strSql = new StringBuilder(); strSql.Append("INSERT INTO HUMANDETECTION_RANGE("); strSql.Append("PLATFORM_ID,PLATFORM_Name,NumberOfSensor,"); strSql.Append("MaxCruisingTime)"); strSql.Append(" Values("); strSql.Append("@in_PLATFORM_ID,@in_PLATFORM_Name,@in_NumberOfSensor,"); strSql.Append("@in_MaxCruisingTime)"); SqlParameter[] cmdParms = new SqlParameter[] { new SqlParameter("@in_PLATFORM_ID", SqlDbType.Decimal), new SqlParameter("@in_PLATFORM_Name", SqlDbType.NVarChar), new SqlParameter("@in_NumberOfSensor", SqlDbType.Decimal), new SqlParameter("@in_MaxCruisingTime", SqlDbType.Decimal) }; cmdParms[0].Value = model.PLATFORM_ID; cmdParms[1].Value = model.PLATFORM_Name; cmdParms[2].Value = model.NumberOfSensor; cmdParms[3].Value = model.MaxCruisingTime; return(DbHelperSQL.ExecuteSql(strSql.ToString(), cmdParms)); }