top.ascx.cs

如果遇到MD5加密文件(一般都是这个)

namespace Lb_news
{
	using System;
	using System.Collections;
	using System.ComponentModel;
	using System.Data;
	using System.Drawing;
	using System.Web;
	using System.Web.SessionState;
	using System.Web.UI;
	using System.Web.UI.WebControls;
	using System.Web.UI.HtmlControls;
	using System.Data.OleDb;
	using System.Text;


	/// <summary>
	///		top 的摘要说明。
	/// </summary>
	public class top : System.Web.UI.UserControl
	{
		protected System.Web.UI.WebControls.Label CssTest;
		protected System.Web.UI.WebControls.DropDownList ddl_css;
		public string Style_css;
		protected string Lb_logo;
		protected string Lb_banner;
		protected System.Web.UI.WebControls.Button Button1; 
		protected UrlFormat urlFormat=new UrlFormat();
		
		protected Conn ds1=new Conn();
		protected  OleDbDataReader rd;
		protected  DataSet ds;
      

		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if (!Page.IsPostBack)
			{
  

				Listddl_css();


				
			}    
			Lb_Css();
         
		}
				

		private void Lb_Css()
		{
			ds1.DBopen();
			rd=ds1.ExecuteOleDbDataReader("select * from Lb_Setup");   
			if(rd.HasRows)
			{
					
				rd.Read();
				Lb_logo=rd.GetString(3);
				Lb_banner=rd.GetString(4);
				rd.Close();
			}
			else
			{
				Response.Write	("暂时没有记录");

			}
					
							

			if (Request.Cookies["Next_css"]==null)
			{ 
					
				Def_css();				

			}
			else
			{

				HttpCookie cookie=Request.Cookies["Next_css"];
                    

				Style_css=cookie.Values["css2"].ToString();
		
          
			}

			ds1.DBclose();
		
		
		}

		private void Listddl_css()
		{
			 
			ds1.DBopen();

			ds=ds1.CreateDataSet("select * from Lb_Skins","Skins");
			ddl_css.DataSource=ds;
			
			ddl_css.DataTextField="S_Name";
			ddl_css.DataValueField="S_Css";
			ddl_css.DataBind();

			ListItem Skins1=new ListItem("请自选风格");  //增加一个空白项，并使之位于首位。
		
			ddl_css.Items.Insert(0,Skins1);
			
			ds1.DBclose();
		
		}

		public void ViewClass()
		{

			ds1.DBopen();
        
			rd=ds1.ExecuteOleDbDataReader("select * from Lb_Class");   
			
			if (rd.HasRows)
			{
				while(rd.Read())
				{
					Response.Write ("<a href="+urlFormat.ClassUrl(rd.GetInt32(0))+"><font bold=true>"+rd.GetString(1)+"</font></a>&nbsp;&nbsp;&nbsp;");
				}
		
				rd.Close();
				
			}
			else
			{
			
				Response.Write	("暂时没有记录");

			}
			
			ds1.DBclose();
		}




		private void Def_css() 
		{


			try
			{
				ds1.DBopen();

				rd=ds1.ExecuteOleDbDataReader("select * from Lb_Skins where S_Isdef=1");   
				if(rd.HasRows)
				{
					
					rd.Read();
					Style_css=rd.GetString(3);
					rd.Close();
				}
				else
				{
					Response.Write	("暂时没有记录");

				}
			

			}
			catch(System.Data.OleDb.OleDbException e)
			{
				Response.Write (e.ToString());
			}
			
			finally
			{
				ds1.DBclose();
			}
	
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		///		设计器支持所需的方法 - 不要使用代码编辑器
		///		修改此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.ddl_css.SelectedIndexChanged += new System.EventHandler(this.ddl_css_SelectedIndexChanged_2);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion








		private void ddl_css_SelectedIndexChanged_2(object sender, System.EventArgs e)
		{
			
			HttpCookie MyCookies;

		
			MyCookies=new HttpCookie("Next_css");
			MyCookies.Values.Add("css2",ddl_css.SelectedItem.Value.ToString());
			Response.AppendCookie(MyCookies);
     
			MyCookies.Expires=DateTime.MaxValue;


			HttpCookie cookie=Request.Cookies["Next_css"];
                    

			Style_css=cookie.Values["css2"].ToString();
		
			/*
			 保持当前url，改变风格　

			string PageName=Request.Url.ToString().Substring(Request.Url.ToString().LastIndexOf("/")+1);

			
			//Response.Write ("<script>location.href('"+PageName+"');</script>");
			*/

			Response.Redirect ("index.aspx");
		}



	}
}