时间处理：计算现在时间后几小时的时间

冷不防 2021-11-23 09:32 473阅读 0赞

前台：

![ContractedBlock.gif][] ![ExpandedBlockStart.gif][] 代码

1  <% @ Page Language = " C\# "  AutoEventWireup = " true "  CodeBehind = " Default.aspx.cs "  Inherits = " Test.\_Default "   %>   
  2    
  3   <! DOCTYPE html PUBLIC  " \-//W3C//DTD XHTML 1.0 Transitional//EN "   " http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd " >   
  4    
  5   < html xmlns = " http://www.w3.org/1999/xhtml "   >   
  6   < head runat = " server " >   
  7       < title ></ title >   
  8   </ head >   
  9   < body >   
 10       < form id = " form1 "  runat = " server " >   
 11       < div >   
 12        
 13            
 14          Time1: < asp:TextBox ID = " TextBox1 "  runat = " server " ></ asp:TextBox >+   
 15          Time2:  < asp:TextBox ID = " TextBox2 "  runat = " server " ></ asp:TextBox >=< asp:Label ID = " Label1 "   
 16              runat = " server "  Text = " Label " ></ asp:Label >   
 17           < asp:Button ID = " Button1 "  runat = " server "  Text = " Button "  onclick = " Button1\_Click "   />   
 18       </ div >   
 19       </ form >   
 20   </ body >   
 21   </ html >   
 22

后台：

![ContractedBlock.gif][] ![ExpandedBlockStart.gif][] 代码

1  namespace  Test  
  2  \{  
  3       using  System;  
  4       using  System.Web.UI;  
  5    
  6       public   partial   class  \_Default : Page  
  7      \{  
  8           protected   void  Page\_Load( object  sender, EventArgs e)  
  9          \{  
 10               if  ( ! IsPostBack)  
 11              \{  
 12              \}  
 13          \}  
 14    
 15           protected   void  Button1\_Click( object  sender, EventArgs e)  
 16          \{  
 17              DateTime beginTime1  =  DateTime.Parse(TextBox1.Text);  
 18              TimeSpan midTime  =  TimeSpan.Parse(TextBox2.Text);  
 19              Label1.Text  =  beginTime1.Add(midTime).ToString();  
 20          \}  
 21      \}  
 22  \}

转载于:https://www.cnblogs.com/haylim/archive/2010/07/01/1769349.html

[ContractedBlock.gif]: https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif
[ExpandedBlockStart.gif]: /images/20211122/b4ee0399bad84e3280e0987595907691.png