64 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C#
		
	
	
	
		
		
			
		
	
	
			64 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C#
		
	
	
	
|  | using System; | |||
|  | using System.Collections.Generic; | |||
|  | using System.Linq; | |||
|  | using System.Text; | |||
|  | using System.Threading.Tasks; | |||
|  | 
 | |||
|  | namespace BLL | |||
|  | { | |||
|  |     /// <summary> | |||
|  |     /// 天气记录 | |||
|  |     /// </summary> | |||
|  |     public class WeatherService | |||
|  |     { | |||
|  |         public static Model.SGGLDB db = Funs.DB; | |||
|  | 
 | |||
|  |         /// <summary> | |||
|  |         /// 根据主键获取事故类型 | |||
|  |         /// </summary> | |||
|  |         /// <param name="weatherId"></param> | |||
|  |         /// <returns></returns> | |||
|  |         public static Model.Weather GetWeatherByDateAndCity(DateTime date, string city) | |||
|  |         { | |||
|  |             return Funs.DB.Weather.FirstOrDefault(e => e.Date == date && e.City == city); | |||
|  |         } | |||
|  | 
 | |||
|  |         /// <summary> | |||
|  |         /// 添加事故类型 | |||
|  |         /// </summary> | |||
|  |         /// <param name="weather"></param> | |||
|  |         public static void AddWeather(Model.Weather weather) | |||
|  |         { | |||
|  |             using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString)) | |||
|  |             { | |||
|  |                 Model.Weather newWeather = new Model.Weather | |||
|  |                 { | |||
|  |                     WeatherId = weather.WeatherId, | |||
|  |                     City = weather.City, | |||
|  |                     Date = weather.Date, | |||
|  |                     WeatherRef = weather.WeatherRef, | |||
|  |                     CurrTem = weather.CurrTem, | |||
|  |                     AllTem = weather.AllTem | |||
|  |                 }; | |||
|  |                 db.Weather.InsertOnSubmit(newWeather); | |||
|  |                 db.SubmitChanges(); | |||
|  |             } | |||
|  |         } | |||
|  | 
 | |||
|  |         /// <summary> | |||
|  |         /// 根据主键删除事故类型 | |||
|  |         /// </summary> | |||
|  |         /// <param name="weatherId"></param> | |||
|  |         public static void DeleteWeatherById(string weatherId) | |||
|  |         { | |||
|  |             Model.SGGLDB db = Funs.DB; | |||
|  |             Model.Weather weather = db.Weather.FirstOrDefault(e => e.WeatherId == weatherId); | |||
|  |             if (weather != null) | |||
|  |             { | |||
|  |                 db.Weather.DeleteOnSubmit(weather); | |||
|  |                 db.SubmitChanges(); | |||
|  |             } | |||
|  |         } | |||
|  |     } | |||
|  | } |