TimeSpan时间间隔详解

 1         public string GetShiXian(string fadanshijian)
 2         {
 3             string result,chulishijian;
 4 
 5             DateTime fdTime, dqTime;
 6             TimeSpan ts;
 7             int cha = 0;

 8 
 9             // 获取配置文件中处理时限
10             chulishijian = "24"; // System.Configuration.ConfigurationManager.AppSettings["YibanAnJian"]; //小时
11             // 获取发单时间
12             fdTime = Convert.ToDateTime(fadanshijian);
13             // 设置完成时限
14             fdTime = fdTime.AddHours(Convert.ToInt32(chulishijian));
15             // 获取当前时间
16             dqTime = DateTime.Now;
17 
18             ts = fdTime - dqTime;
19             cha = dqTime.CompareTo(fdTime);
20             if (cha < 0)
21             {
22                 result = "距离完成时限还有" + ts.Days + "天" + ts.Hours + "小时";
23             }
24             else
25             {
26                 result = "案件已超时" + Math.Abs(ts.Days) + "天" + Math.Abs(ts.Hours) + "小时";
27             }
28 
29 
30 
31             return result;
32         }