µ±Ç°Îļþ·¾¶£ºXMLClassBooks/App_Code/Logic.cs

		            
  1using System;
  2using System.Data;
  3using System.Configuration;
  4using System.Web;
  5using System.Web.Security;
  6using System.Web.UI;
  7using System.Web.UI.WebControls;
  8using System.Web.UI.WebControls.WebParts;
  9using System.Web.UI.HtmlControls;
 10//¸ÃÔ´ÂëÏÂÔØ×Ôwww.51aspx.com(£µ£±£á£óp£ø£®£ã£ï£í)
 11
 12using xmlOp;    //ÒýÓÃXmlOpÀàµÄÃüÃû¿Õ¼ä
 13
 14/**//// <summary>
 15/// Logic µÄժҪ˵Ã÷
 16/// </summary>
 17public class Logic
 18...{
 19    /**//// <summary>
 20    /// ¹¹Ô캯Êý
 21    /// </summary>
 22    public Logic()
 23    ...{ }
 24
 25    //¶ÁÈ¡ÅäÖÃÎļþµÄXmlÎļþ·¾¶
 26    string xmlFile=System.Configuration.ConfigurationManager.AppSettings["xmlFile"];
 27
 28    /**//// <summary>
 29    /// ³¬¼¶¹ÜÀíÔ±µÇ½Éí·ÝÑéÖ¤£¬µÇ½³É¹¦ºó°ÑÓû§ÐÅϢдÈëSession
 30    /// </summary>
 31    /// <param name="admin">Õ˺Å</param>
 32    /// <param name="pwd">ÃÜÂë</param>
 33    /// <returns></returns>
 34    public bool SuperAdmin(string admin, string pwd)
 35    ...{
 36        //ÀûÓÃWeb.SecurityÀàϵÄÑéÖ¤·½·¨ÑéÖ¤Éí·Ý
 37        if (System.Web.Security.FormsAuthentication.Authenticate(admin, pwd))
 38        ...{
 39            HttpContext.Current.Session["SuperAdmin"] = "yes";  //³¬¼¶¹ÜÀíÔ±
 40            HttpContext.Current.Session["NormalAdmin"] = "yes"; //Ò»°ã¹ÜÀíÔ±
 41            return true;
 42        }
 43        else
 44        ...{
 45            return false;
 46        }
 47    }
 48
 49    /**//// <summary>
 50    /// ͬѧ¼³ÉÔ±µÇ½ÑéÖ¤£¬ÑéÖ¤³É¹¦ºó°ÑÐÅϢдÈëCookie
 51    /// </summary>
 52    /// <param name="userName">ÐÕÃû</param>
 53    /// <param name="userPwd">ÃÜÂë</param>
 54    /// <returns></returns>
 55    public bool UserLogin(string userName, string userPwd, int cookieDay)
 56    ...{
 57        XmlOp op = new XmlOp(xmlFile);
 58        if (op.SelectNode("//Root/Student", 0, userName) && op.SelectNode("//Root/Student", 2, userPwd))
 59        ...{
 60            HttpCookie cookie = new HttpCookie("userInfo"); //´´½¨Cookie¶ÔÏó
 61            cookie["userName"] = userName;
 62            cookie["userPwd"] = userPwd;
 63            cookie.Expires = DateTime.Now.AddDays(cookieDay);
 64            HttpContext.Current.Response.Cookies.Add(cookie);   //дÈëCookieÖµ
 65            return true;
 66        }
 67        else
 68        ...{
 69            return false;
 70        }
 71    }
 72
 73    /**//// <summary>
 74    /// µ¯³ö¶Ô»°¿ò
 75    /// </summary>
 76    /// <param name="msg">¶Ô»°¿òÏûÏ¢</param>
 77    public void Msg(string msg)
 78    ...{
 79        Page pg = (Page)HttpContext.Current.Handler;
 80        string script = "alert('" + msg + "');";
 81        //µ÷ÓÃPage.ClientScript.RegisterStartupScript·½·¨
 82        pg.ClientScript.RegisterStartupScript(pg.GetType(), Guid.NewGuid().ToString(), script, true);
 83    }
 84
 85    /**//// <summary>
 86    /// ɾ³ýͼƬ
 87    /// </summary>
 88    /// <param name="fileName">ͼƬÐéÄâ·¾¶</param>
 89    public void DeleteFile(string fileName)
 90    ...{
 91        if (System.IO.File.Exists(HttpContext.Current.Server.MapPath(fileName)))
 92        ...{
 93            try
 94            ...{
 95                System.IO.File.Delete(HttpContext.Current.Server.MapPath(fileName));
 96            }
 97            catch (Exception ex)
 98            ...{
 99                throw ex;
100            }
101        }
102    }
103}
104