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using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace WindowsFormsApplication... 阅读全文
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--access select avg(BC) as TJ,format(TDate,'yyyy-mm-dd') as SJ from HDataBJ001 where TDate>=#2016-7-8 15:28:23# and TDate ='2016-08-27' and area_date <='2016-09-01' group by CONVERT(varchar(10),are... 阅读全文
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using System; namespace Tools.TimeAbout { /// /// 日出日落时间类 /// public static class SunTimes { #region 公共方法 /// /// 计算日长 /// /// 日期 ... 阅读全文
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using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace AQINEW { public class NewAQI { #region 浓度标准及aqi标准 //中国 阅读全文
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using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace LuDianOperation{ public class Ludian { //基于马哥... 阅读全文
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using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Runtime.Serialization.Json;using System.IO;using System.... 阅读全文
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--最高温度 最高温度出现时间 最低温度 最低温度出现时间select top 1 BCMX,BCMXT from F7471DataTable where bcmx=(select MAX(BCMX) from F7471DataTable where area_Code=1 and (Area_... 阅读全文
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using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Runtime.Serialization.Json;using System.IO;using System.... 阅读全文
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把Main里面的Application.EnableVisualStyles();注释掉就OK了解决 阅读全文
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http://www.cnblogs.com/ynbt/archive/2011/11/02/2233470.htmlusing System;using System.Collections.Generic;using System.ComponentModel;using System.Data... 阅读全文