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;
 11/**//// <summary>
 12/// fun 的摘要说明
 13/// </summary>
 14//该源码下载自www.51aspx.com(５１ａｓｐｘ．ｃｏｍ)
 15
 16public class fun
 17...{
 18    public fun()
 19    ...{
 20        //
 21        // TODO: 在此处添加构造函数逻辑
 22        //欢迎各位测试，并提出宝贵意见
 23//    此软件的后继版本正紧张开发中，网博承诺此软件完全开放代源码，并供大家免费使用
 24//    您可以在以下QQ群中得到免费的技术支持与学习机会
 25//    群：3920122(网博资讯2)3742047(网博资讯3)8261396(网博资讯4)9884297(网博资讯5)
 26//    -------------------------------------------------------------------------------------------------
 27
 28//业务联系：
 29
 30//QQ咨询405098219 100108980
 31//联系电话：0898- 69208466  69206466 13518884166 13518800346
 32//E-mail:webhww@126.com  
 33    }
 34    public static string Left(string sSource, int iLength)
 35    ...{
 36        return sSource.Substring(0, iLength > sSource.Length ? sSource.Length : iLength);
 37    }
 38    public static string GetIp()
 39    ...{
 40        string ipstr = "";
 41        //穿过代理服务器取远程用户真实IP地址：
 42        if (System.Web.HttpContext.Current.Request.ServerVariables["HTTP_VIA"] != null)
 43            ipstr = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString();
 44        else
 45            ipstr = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"].ToString();
 46        return ipstr;
 47    }
 48    /**//// <summary>
 49    /// encrypting string
 50    /// </summary>
 51    /// <param name="Password">encrypting string</param>
 52    /// <param name="Format">format,0 is SHA1,1 is MD5</param>
 53    /// <returns></returns>
 54    public static string Encrypt(string Password, int Format)
 55    ...{
 56        string str = "";
 57        switch (Format)
 58        ...{
 59            case 0:
 60                str = FormsAuthentication.HashPasswordForStoringInConfigFile(Password, "SHA1");
 61                break;
 62            case 1:
 63                str = FormsAuthentication.HashPasswordForStoringInConfigFile(Password, "MD5");
 64                break;
 65        }
 66        return str;
 67    }
 68    public static string GenerateMix(int CodeLength)
 69    ...{
 70        int number;
 71        StringBuilder result = new StringBuilder();
 72
 73        System.Random random = new Random();
 74
 75        for (int i = 0; i < CodeLength; i++)
 76        ...{
 77            number = random.Next();
 78
 79            if (number % 2 == 0)
 80                result.Append(((char)('0' + (char)(number % 10))).ToString());
 81            else
 82                result.Append(((char)('A' + (char)(number % 26))).ToString());
 83
 84        }
 85        return result.ToString();
 86    }
 87    public static string GenerateMixNo(int CodeLength)
 88    ...{
 89        int number;
 90        StringBuilder result = new StringBuilder();
 91
 92        System.Random random = new Random();
 93
 94        for (int i = 0; i < CodeLength; i++)
 95        ...{
 96            number = random.Next();
 97            if ((i + 1) % 6 == 0 && i != 0 && i != CodeLength)
 98                result.Append("-");
 99            else
100                result.Append(((char)('0' + (char)(number % 10))).ToString());
101        }
102        return result.ToString();
103    }
104
105    public static string CreateValidateNumber(int length)
106    ...{
107        int[] randMembers = new int[length];
108        int[] validateNums = new int[length];
109        string validateNumberStr = "";
110        //生成起始序列值
111        int seekSeek = unchecked((int)DateTime.Now.Ticks);
112        Random seekRand = new Random(seekSeek);
113        int beginSeek = (int)seekRand.Next(0, Int32.MaxValue - length * 10000);
114        int[] seeks = new int[length];
115        for (int i = 0; i < length; i++)
116        ...{
117            beginSeek += 10000;
118            seeks[i] = beginSeek;
119        }
120        //生成随机数字
121        for (int i = 0; i < length; i++)
122        ...{
123            Random rand = new Random(seeks[i]);
124            int pownum = 1 * (int)Math.Pow(10, length);
125            randMembers[i] = rand.Next(pownum, Int32.MaxValue);
126        }
127        //抽取随机数字
128        for (int i = 0; i < length; i++)
129        ...{
130            string numStr = randMembers[i].ToString();
131            int numLength = numStr.Length;
132            Random rand = new Random();
133            int numPosition = rand.Next(0, numLength - 1);
134            validateNums[i] = Int32.Parse(numStr.Substring(numPosition, 1));
135        }
136        //生成验证码
137        for (int i = 0; i < length; i++)
138        ...{
139            validateNumberStr += validateNums[i].ToString();
140        }
141        return validateNumberStr;
142    }
143    public static string toshot(string s)
144    ...{
145        if (s.Length <= 15)
146        ...{
147            return s;
148        }
149        else
150        ...{
151            s = s.Substring(0, 15) + "...";
152            return s;
153        }
154    }
155    public static string kongjian(string kj)
156    ...{
157        if (kj == "")
158        ...{
159            kj = "javascript:window.alert('您所访问的加盟空间还没有开放')";
160            return kj;
161        }
162        else
163        ...{
164            return kj;
165        }
166        
167    }
168    public static string address(string address)
169    ...{
170        if (address == "")
171        ...{
172            address = "未缴费";
173            return address;
174        }
175        else
176        ...{
177            return address;
178        }
179
180    }
181    public static string kongjian1(string kj1)
182    ...{
183        if (kj1 == "")
184        ...{
185            kj1 = "加盟空间还没有开放";
186            return kj1;
187        }
188        else
189        ...{
190            return kj1;
191        }
192
193    }
194
195}
196