投票系统分享(5)

120                 }
121                 else
122                 {
123                     foreach (ListItem item in rb.Items )
124                     {
125                         if(item.Selected )
126                         {
127                             cmd.CommandText ="update VoteItem set Number=Number+1 where ItemID="+item.Value .ToString ();
128                             cmd.ExecuteNonQuery ();
129                         }
130                     }
131                 }
132                     Response .Cookies ["pass"].Value ="pass";
133                     Response .Cookies ["pass"].Expires =DateTime .Now.AddDays (1);
134                     Response .Write ("<script language='javascript'>alert('投票成功');history.back();</script>");
135             }
136             conn.Close ();
137             conn.Dispose ();
138
139
140         }
141     }
142     protected void Button2_Click(object sender, EventArgs e)
143     {
144         Response.Redirect("LookVote.aspx");