repeater 3 天内新闻 显示 new 图标

 

C# 代码：

 

代码

Db newdb  =   new  Db();
     protected   void  Page_Load( object  sender, EventArgs e)
    {
         if  ( ! IsPostBack)
        {
            BindData();
        }

    }

     public   static   string  News_Pic(DateTime T)
    {
         if  (T >=  DateTime.Now)
        {
             return   "  <img src='images/new.gif'/> " ;
        }
         else
        {
             return   "" ;
        }
    } 

     public   void  BindData()
    {
         string  sql  =   " select top 30 * from NewsTable order by NewsID desc " ;

        DataSet ds  =  newdb.CommonDataSet(sql);

         this .Repeater1.DataSource  =  ds.Tables[ 0 ].DefaultView;
         this .Repeater1.DataBind();
    }

 

 

 

aspx 代码：

 

 

代码

< table  width ="900"  border ="1"  align ="center" >
        < asp:Repeater  ID ="Repeater1"  runat ="server" >
              < ItemTemplate >
               < tr >
                 < td  width ="20" >
                 &nbsp;
                 <% #News_Pic(Convert.ToDateTime( Eval ( " NewsDate " )).AddDays( 3 )) %>  
                 </ td >
               
                  < td  width ="100" >
                  <% # Eval ( " NewsID " )  %>
                 </ td >
                  < td  width ="400" >
                  <% # Eval ( " NewsTitle " )  %>
                 </ td >
                  < td  width ="200" >
                  <% # Eval ( " NewsDate " )  %>
                 </ td >
               </ tr >
               </ ItemTemplate >
         </ asp:Repeater >
</ table >