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