64 lines
1.9 KiB
C#
64 lines
1.9 KiB
C#
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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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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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/// <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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/// <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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/// <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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