topheader.ascx

突破ASP.NET编程实例五十讲源码

<script language="C#" runat="server">
public String strSelection {
   get {
      return Selection.SelectedItem.Text;
   }
   set {

      for (int i=0; i<Selection.Items.Count; i++) {

         if (Selection.Items[i].Text == value)

            Selection.SelectedIndex = i;

         }

      }

   }

 

void Selection_Changed(Object sender, EventArgs e) 
{
        Server.Transfer(Selection.SelectedItem.Text + ".aspx"); 
 }
</script> 

<table width="100%" style="background-color:lightblue;font: 10pt verdana;border-width:1;border-style:solid;border-color:black;"  cellpadding="0" cellspacing="0">

<tr bgcolor=red ><td colspan=2>&nbsp;</td></tr>
<tr>
<td><B>欢迎访问本公司的站点</B></td>
<td align="right">转入到:<asp:DropDownList id="Selection" OnSelectedIndexChanged="Selection_Changed" AutoPostBack="true" runat="server">

         <asp:ListItem>Home</asp:ListItem>
         <asp:ListItem>Products</asp:ListItem>
         <asp:ListItem>Clients</asp:ListItem>
         <asp:ListItem>Company</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
<tr bgcolor=black><td colspan=2>&nbsp;</td></tr>
</table>