当前文件： ArtsAndCrafts/ArtsAndCrafts/App_Code/CommonClass.cs[6K，2009-6-12 11:31:42]，打开代码结构图

		            
  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;
 10using System.Text;
 11using System.Text.RegularExpressions;
 12using System.Runtime.InteropServices;
 13using System.Management;
 14//该源码下载自www.51aspx.com(５1ａｓｐｘ．ｃｏｍ)
 15
 16/**//// <summary>
 17///CommonClass 的摘要说明
 18/// </summary>
 19public class CommonClass
 20...{
 21    /**//// <summary>
 22    /// 提示信息并页面跳转
 23    /// </summary>
 24    /// <param name="MessageString"></param>
 25    /// <param name="RedirectUrl"></param>
 26    public static void MessageAndRedirect(string MessageString, string RedirectUrl)
 27    ...{
 28        System.Web.HttpContext.Current.Response.Write("<script type='text/javascript'>alert('" + MessageString + "');top.location.href='" + RedirectUrl + "'</script>");
 29    }
 30
 31    /**//// <summary>
 32    /// 提示信息
 33    /// </summary>
 34    /// <param name="MessageString"></param>
 35    public static void Message(string MessageString)
 36    ...{
 37        System.Web.HttpContext.Current.Response.Write("<script type='text/javascript'>alert('" + MessageString + "');</script>");
 38    }
 39
 40    /**//// <summary>
 41    /// 获取当前页面的URL
 42    /// </summary>
 43    public static string GetCurrentUrl()
 44    ...{
 45        return System.Web.HttpContext.Current.Request.Url.AbsoluteUri.ToString();
 46    }
 47
 48   
 49
 50    /**//// <summary>
 51    /// 返回上一页面
 52    /// </summary>
 53    public static void GoBack()
 54    ...{
 55        System.Web.HttpContext.Current.Response.Write("<script type='text/javascript'>history.go(-2);</script>");
 56    }
 57
 58    /**//// <summary>
 59    /// 关闭本窗口
 60    /// </summary>
 61    public static void CloseWin()
 62    ...{
 63        System.Web.HttpContext.Current.Response.Write("<script type='text/javascript'>window.opener=null;window.close();</script>");
 64    }
 65
 66    /**//// <summary>
 67    /// 提示并返回上一个页面
 68    /// </summary>
 69    /// <param name="MessageString"></param>
 70    public static void MessageAndGoBack(string MessageString)
 71    ...{
 72        System.Web.HttpContext.Current.Response.Write("<script type='text/javascript'>alert('" + MessageString + "');history.go(-1);</script>");
 73    }
 74
 75    /**//// <summary>
 76    /// 密码MD5加密
 77    /// </summary>
 78    /// <param name="str"></param>
 79    /// <returns></returns>
 80    public static string Md5(string str)
 81    ...{
 82        return System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(str, "MD5").ToLower().Substring(8, 16);
 83
 84    }
 85    /**//// <summary>
 86    /// 产生用户找回密码验证码
 87    /// </summary>
 88    /// <returns></returns>
 89    public static string GetValidate()
 90    ...{
 91        string wordstr = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 92        char[] wordchar = wordstr.ToCharArray();
 93
 94        Random rd = new Random();
 95        string rdpwd = string.Empty;
 96        for (int i = 0; i < 6; i++)
 97        ...{
 98            int rdnum = rd.Next(62);
 99            rdpwd += wordchar[rdnum];
100        }
101        return rdpwd;
102    }
103
104    /**//// <summary>
105    /// 获取客户端IP
106    /// </summary>
107    /// <returns></returns>
108    public static string GetClientIP()
109    ...{
110        string result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
111        if (null == result || result == String.Empty)
112        ...{
113            result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
114        }
115
116        if (null == result || result == String.Empty)
117        ...{
118            result = HttpContext.Current.Request.UserHostAddress;
119        }
120        return result;
121    }
122
123    /**//// <summary>
124    /// 获取客户端MAC
125    /// </summary>
126    /// <param name="IP"></param>
127    /// <returns></returns>
128    [DllImport("Iphlpapi.dll")]
129    private static extern int SendARP(Int32 dest, Int32 host, ref Int64 mac, ref Int32 length);
130    [DllImport("Ws2_32.dll")]
131    private static extern Int32 inet_addr(string ip);
132    public static string GetMAC()
133    ...{
134        // 在此处放置用户代码以初始化页面
135        try
136        ...{
137            string strClientIP = HttpContext.Current.Request.UserHostAddress.ToString().Trim();
138            Int32 ldest = inet_addr(strClientIP); //目的地的ip 
139            Int32 lhost = inet_addr("");   //本地服务器的ip 
140            Int64 macinfo = new Int64();
141            Int32 len = 6;
142            int res = SendARP(ldest, 0, ref macinfo, ref len);
143            string mac_src = macinfo.ToString("X");
144            if (mac_src == "0")
145            ...{
146                if (strClientIP == "127.0.0.1")
147                ...{
148                    return GetlMAC();
149                }
150            }
151            while (mac_src.Length < 12)
152            ...{
153                mac_src = mac_src.Insert(0, "0");
154            }
155
156            string mac_dest = "";
157
158            for (int i = 0; i < 11; i++)
159            ...{
160                if (0 == (i % 2))
161                ...{
162                    if (i == 10)
163                    ...{
164                        mac_dest = mac_dest.Insert(0, mac_src.Substring(i, 2));
165                    }
166                    else
167                    ...{
168                        mac_dest = "-" + mac_dest.Insert(0, mac_src.Substring(i, 2));
169                    }
170                }
171            }
172
173            return mac_dest;
174        }
175        catch (Exception err)
176        ...{
177            return err.Message;
178        }
179    }
180
181    /**//// <summary>
182    /// 获取本机MAC
183    /// </summary>
184    /// <returns></returns>
185    protected static string GetlMAC()
186    ...{
187        string stringMAC = "";
188        ManagementClass MC = new ManagementClass("Win32_NetworkAdapterConfiguration");
189        ManagementObjectCollection MOC = MC.GetInstances();
190
191        foreach (ManagementObject MO in MOC)
192        ...{
193            if ((bool)MO["IPEnabled"] == true)
194            ...{
195                stringMAC += MO["MACAddress"].ToString();
196            }
197        }
198        stringMAC = stringMAC.ToString().Replace(":", "-");
199        return stringMAC;
200    }
201
202}
203