admin_skins.aspx.cs

如果遇到MD5加密文件(一般都是这个)

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;

namespace Lb_news
{
	/// <summary>
	/// admin_skins 的摘要说明。
	/// </summary>
	public class admin_skins : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.RadioButtonList ChangeCss;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Button Chg_Css;
		protected System.Web.UI.WebControls.RadioButtonList CssDef;
		protected Conn ds2=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
			ds2.CheckCookies(3);

			if(!Page.IsPostBack)
			{

				ChgCss();

				DefCss();
			
			}
	
		
		}



		private void ChgCss()
		{
			ds2.DBopen();
			ds=ds2.CreateDataSet("select * from Lb_Skins where S_Isdef=0","Skins");
			ChangeCss.DataSource=ds;
			ChangeCss.DataTextField="S_Name";
			ChangeCss.DataValueField="S_Css";
			ChangeCss.DataBind();
			ds2.DBclose();
		
		}

		private void DefCss()
		{
			ds2.DBopen();
			ds=ds2.CreateDataSet("select * from Lb_Skins where S_Isdef=1","Skins");
			CssDef.DataSource=ds;
			CssDef.DataTextField="S_Name";
			CssDef.DataValueField="S_Css";
			CssDef.DataBind();
			CssDef.SelectedIndex=0;
			ds2.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.ChangeCss.SelectedIndexChanged += new System.EventHandler(this.ChangeCss_SelectedIndexChanged);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void ChangeCss_SelectedIndexChanged(object sender, System.EventArgs e)
		{

			
		

			
			try
			{

				string Css=ChangeCss.SelectedItem.Text;
                  
				ds2.DBopen();

				int	result1=ds2.ExecuteSql("update Lb_Skins set  S_Isdef=1 where S_Name='"+Css+"'");
				int result2=ds2.ExecuteSql("update Lb_Skins set  S_Isdef=0 where S_Name not in('"+Css+"')");

				if (result1>0 && result2>0)
				{
                  
					ds2.alert("修改风格成功","admin_skins.aspx");

				}
				else
				{
					Response.Write ("修改失败");


				}
		
			


			}
			catch(System.Data.OleDb.OleDbException ex)
			{
				Response.Write (ex.ToString());
			
			}


			finally
			{
			
				ds2.DBclose();
			}

		}

	}
}