PageValidate.cs类源码-Validate_Tool命名空间-代码大全-开发者工具网

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你现在查看的是PageValidate.cs类的源码

/// <summary>
/// 类说明：Assistant
/// 编 码 人：苏飞
/// 联系方式：361983679 
/// 更新网站：http://www.sufeinet.com/thread-655-1-1.html
/// </summary>
using System;
using System.Text;
using System.Web;
using System.Web.UI.WebControls;
using System.Text.RegularExpressions;

namespace DotNet.Utilities
{
    public class PageValidate
    {
        private static Regex RegNumber = new Regex("^[0-9]+$");
        private static Regex RegNumberSign = new Regex("^[+-]?[0-9]+$");
        private static Regex RegDecimal = new Regex("^[0-9]+[.]?[0-9]+$");
        private static Regex RegDecimalSign = new Regex("^[+-]?[0-9]+[.]?[0-9]+$"); //等价于^[+-]?\d+[.]?\d+$
        private static Regex RegEmail = new Regex("^[\\w-]+@[\\w-]+\\.(com|net|org|edu|mil|tv|biz|info)$");//w 英文字母或数字的字符串，和 [a-zA-Z0-9] 语法一样 
        private static Regex RegCHZN = new Regex("[\u4e00-\u9fa5]");

public PageValidate()
        {
        }

#region 数字字符串检查
 /// <summary>
 /// 格式化字符串
 /// </summary>
 /// <param name="inputData">源字符串</param>
 /// <param name="formatlevel">0:不做验证| 1:sql语句参数| 2:存储过程参数| 3:EncodeHtml| 4:Encode+sql| 5:Encode+存储过程</param>
 /// <returns>返回格式化后的字符串</returns>
 public static string FormatString(string inputData, int formatlevel)
 {
 return inputData;
 }
 /// <summary>
 /// 检查Request查询字符串的键值，是否是数字，最大长度限制
 /// </summary>
 /// <param name="req">Request</param>
 /// <param name="inputKey">Request的键值</param>
 /// <param name="maxLen">最大长度</param>
 /// <returns>返回Request查询字符串</returns>
 public static string FetchInputDigit(HttpRequest req, string inputKey, int maxLen)
 {
 string retVal = string.Empty;
 if (inputKey != null && inputKey != string.Empty)
 {
 retVal = req.QueryString[inputKey];
 if (null == retVal)
 retVal = req.Form[inputKey];
 if (null != retVal)
 {
 retVal = SqlText(retVal, maxLen);
 if (!IsNumber(retVal))
 retVal = string.Empty;
 }
 }
 if (retVal == null)
 retVal = string.Empty;
 return retVal;
 }

public enum CheckType
 { None, Int, SignInt, Float, SignFloat, Chinese, Mail }
 /// <summary>
 /// 检测字符串类型
 /// </summary>
 /// <param name="inputData">输入字符串</param>
 /// <param name="checktype">0:不检测| 1:数字| 2:符号数字| 3: 浮点数| 4:符号浮点| 5: 中文?| 6:邮件?</param>
 /// <returns></returns>
 public static bool checkString(string inputData, int checktype)
 {

bool _return = false;
 switch (checktype)
 {
 case 0:
 _return = true;
 break;
 case 1:
 _return = IsNumber(inputData);
 break;
 case 2:
 _return = IsNumberSign(inputData);
 break;
 case 3:
 _return = IsDecimal(inputData);
 break;
 case 4:
 _return = IsDecimalSign(inputData);
 break;
 case 5:
 _return = IsHasCHZN(inputData);
 break;
 case 6:
 _return = IsEmail(inputData);
 break;
 default:
 _return = false;
 break;
 }
 return _return;
 }
 /// <summary>
 /// 是否数字字符串
 /// </summary>
 /// <param name="inputData">输入字符串</param>
 /// <returns></returns>
 public static bool IsNumber(string inputData)
 {
 Match m = RegNumber.Match(inputData);
 return m.Success;
 }
 /// <summary>
 /// 是否数字字符串 可带正负号
 /// </summary>
 /// <param name="inputData">输入字符串</param>
 /// <returns></returns>
 public static bool IsNumberSign(string inputData)
 {
 Match m = RegNumberSign.Match(inputData);
 return m.Success;
 }
 /// <summary>
 /// 是否是浮点数
 /// </summary>
 /// <param name="inputData">输入字符串</param>
 /// <returns></returns>
 public static bool IsDecimal(string inputData)
 {
 Match m = RegDecimal.Match(inputData);
 return m.Success;
 }
 /// <summary>
 /// 是否是浮点数 可带正负号
 /// </summary>
 /// <param name="inputData">输入字符串</param>
 /// <returns></returns>
 public static bool IsDecimalSign(string inputData)
 {
 Match m = RegDecimalSign.Match(inputData);
 return m.Success;
 }

#endregion

#region 中文检测

/// <summary>
 /// 检测是否有中文字符
 /// </summary>
 /// <param name="inputData"></param>
 /// <returns></returns>
 public static bool IsHasCHZN(string inputData)
 {
 Match m = RegCHZN.Match(inputData);
 return m.Success;
 }

#endregion

public static string GetShortDate(string dt)
        {
            return Convert.ToDateTime(dt).ToShortDateString();
        }

#region 邮件地址
 /// <summary>
 /// 是否是浮点数 可带正负号
 /// </summary>
 /// <param name="inputData">输入字符串</param>
 /// <returns></returns>
 public static bool IsEmail(string inputData)
 {
 Match m = RegEmail.Match(inputData);
 return m.Success;
 }

#endregion

#region 其他

/// <summary>
 /// 检查字符串最大长度，返回指定长度的串
 /// </summary>
 /// <param name="sqlInput">输入字符串</param>
 /// <param name="maxLength">最大长度</param>
 /// <returns></returns>			
 public static string SqlText(string sqlInput, int maxLength)
 {
 if (sqlInput != null && sqlInput != string.Empty)
 {
 sqlInput = sqlInput.Trim();
 if (sqlInput.Length > maxLength)//按最大长度截取字符串
 sqlInput = sqlInput.Substring(0, maxLength);
 }
 return sqlInput;
 }

/// <summary>
 /// 字符串编码
 /// </summary>
 /// <param name="inputData"></param>
 /// <returns></returns>
 public static string HtmlEncode(string inputData)
 {
 return HttpUtility.HtmlEncode(inputData);
 }
 /// <summary>
 /// 设置Label显示Encode的字符串
 /// </summary>
 /// <param name="lbl"></param>
 /// <param name="txtInput"></param>
 public static void SetLabel(Label lbl, string txtInput)
 {
 lbl.Text = HtmlEncode(txtInput);
 }
 public static void SetLabel(Label lbl, object inputObj)
 {
 SetLabel(lbl, inputObj.ToString());
 }

#endregion

#region 对于用户权限从数据库中读出的解密过程
 public static string switch_riddle(string s_ch)//解密
 {
 string s_out, s_temp, temp;
 int i_len = s_ch.Length;
 if (i_len == 0 || s_ch == "")
 {
 s_out = "0";
 }
 temp = "";
 s_temp = "";
 s_out = "";
 for (int i = 0; i <= i_len - 1; i++)
 {
 temp = s_ch.Substring(i, 1);
 switch (temp)
 {
 case "a": s_temp = "1010";
 break;
 case "b": s_temp = "1011";
 break;
 case "c": s_temp = "1100";
 break;
 case "d": s_temp = "1101";
 break;
 case "e": s_temp = "1110";
 break;
 case "f": s_temp = "1111";
 break;
 case "0": s_temp = "0000";
 break;
 case "1": s_temp = "0001";
 break;
 case "2": s_temp = "0010";
 break;
 case "3": s_temp = "0011";
 break;
 case "4": s_temp = "0100";
 break;
 case "5": s_temp = "0101";
 break;
 case "6": s_temp = "0110";
 break;
 case "7": s_temp = "0111";
 break;
 case "8": s_temp = "1000";
 break;
 case "9": s_temp = "1001";
 break;
 default: s_temp = "0000";
 break;
 }
 s_out = s_out + s_temp;
 s_temp = "";
 }
 return s_out;
 }
 #endregion

#region 用户权限的加密过程
 public static string switch_encrypt(string s_ch)
 {
 string s_out, s_temp, temp;
 int i_len = 64;
 if (i_len == 0 || s_ch == "")
 {
 s_out = "0000";
 }
 temp = "";
 s_temp = "";
 s_out = "";
 for (int i = 0; i <= i_len - 1; i = i + 4)
 {
 temp = s_ch.Substring(i, 4);
 switch (temp)
 {
 case "1010": s_temp = "a";
 break;
 case "1011": s_temp = "b";
 break;
 case "1100": s_temp = "c";
 break;
 case "1101": s_temp = "d";
 break;
 case "1110": s_temp = "e";
 break;
 case "1111": s_temp = "f";
 break;
 case "0000": s_temp = "0";
 break;
 case "0001": s_temp = "1";
 break;
 case "0010": s_temp = "2";
 break;
 case "0011": s_temp = "3";
 break;
 case "0100": s_temp = "4";
 break;
 case "0101": s_temp = "5";
 break;
 case "0110": s_temp = "6";
 break;
 case "0111": s_temp = "7";
 break;
 case "1000": s_temp = "8";
 break;
 case "1001": s_temp = "9";
 break;
 default: s_temp = "0";
 break;
 }
 s_out = s_out + s_temp;
 s_temp = "";
 }
 return s_out;
 }//加密
 #endregion

#region   访问权限
        public static bool CheckTrue(string s_admin, int a)
        {
            string s_temp = "";
            s_temp = s_admin.Substring(a - 1, 1);   //s_admin为全局变量
            if (s_temp == "" || s_temp == "1")
            {
                return true;
            }
            else
            {
                return false;
            }

}
        #endregion

#region 检测字符串长度
 /// <summary> 
 /// 计算文本长度，区分中英文字符，中文算两个长度，英文算一个长度
 /// </summary>
 /// <param name="Text">需计算长度的字符串</param>
 /// <returns>int</returns>
 public static int Text_Length(string Text)
 {
 int len = 0;

for (int i = 0; i < Text.Length; i++)
 {
 byte[] byte_len = Encoding.Default.GetBytes(Text.Substring(i, 1));
 if (byte_len.Length > 1)
 len += 2; //如果长度大于1，是中文，占两个字节，+2
 else
 len += 1; //如果长度等于1，是英文，占一个字节，+1
 }

return len;
        }
        #endregion

#region 字符串长度区分中英文截取
 /// <summary> 
 /// 截取文本，区分中英文字符，中文算两个长度，英文算一个长度
 /// </summary>
 /// <param name="str">待截取的字符串</param>
 /// <param name="length">需计算长度的字符串</param>
 /// <returns>string</returns>
 public static string GetSubString(string str, int length)
 {
 string temp = str;
 int j = 0;
 int k = 0;
 for (int i = 0; i < temp.Length; i++)
 {
 if (Regex.IsMatch(temp.Substring(i, 1), @"[\u4e00-\u9fa5]+"))
 {
 j += 2;
 }
 else
 {
 j += 1;
 }
 if (j <= length)
 {
 k += 1;
 }
 if (j > length)
 {
 return temp.Substring(0, k) + "..";
 }
 }
 return temp;
 }
 #endregion

#region 页面HTML格式化
 public static string GetHtml(string sDetail)
 {
 Regex r;
 Match m;
 #region 处理空格
 sDetail = sDetail.Replace(" ", " ");
 #endregion
 #region 处理单引号
 sDetail = sDetail.Replace("'", "’");
 #endregion
 #region 处理双引号
 sDetail = sDetail.Replace("\"", """);
 #endregion
 #region html标记符
 sDetail = sDetail.Replace("<", "<");
 sDetail = sDetail.Replace(">", ">");

#endregion
 #region 处理换行
 //处理换行，在每个新行的前面添加两个全角空格
 r = new Regex(@"(\r\n(( )|　)+)(?<正文>\S+)", RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(), " 　　" + m.Groups["正文"].ToString());
 }
 //处理换行，在每个新行的前面添加两个全角空格
 sDetail = sDetail.Replace("\r\n", " ");
 #endregion

return sDetail;
        }
        #endregion

#region 分页
 //public static string paging(string url, string para, int sumpage, int page)
 //{
 // string result = string.Empty;
 // if (sumpage == 1)
 // {
 // return result;
 // }
 // if (page > sumpage)
 // {
 // page = 1;
 // }
 // if (sumpage > 0)
 // {
 // for (int i = 1; i <= sumpage; i++)
 // {
 // if (i == page)
 // {
 // result += string.Format("<a class=\"a_page\" href=\"{0}?page={1}{2}\">{3}</a> ", new object[] { url, i.ToString(), para, i.ToString() });
 // }
 // else
 // {
 // result += string.Format("<a href=\"{0}?page={1}{2}\">{3}</a> ", new object[] { url, i.ToString(), para, i.ToString() });
 // }
 // }
 // }
 // return result;
 //}

public static string paging(string url, string para, int sumpage, int page)
 {
 string result = string.Empty;
 if (sumpage == 1)
 {
 return result;
 }
 if (sumpage > 500)
 {
 sumpage = 500;
 }
 if (page > sumpage)
 {
 page = 1;
 }
 StringBuilder sb = new StringBuilder();
 if (sumpage > 0)
 {
 switch (page)
 {
 case 1:
 sb.Append(string.Format("<a href=\"{0}?page={1}{2}\">{3}</a> ", new object[] { url, page + 1, para, "下一页" }));
 break;
 default:
 if (sumpage == page)
 {
 sb.Append(string.Format("<a href=\"{0}?page={1}{2}\">{3}</a> ", new object[] { url, page - 1, para, "上一页" }));
 }
 else
 {
 sb.Append(string.Format("<a href=\"{0}?page={1}{2}\">{3}</a> <a href=\"{4}?page={5}{6}\">{7}</a> ",
 new object[] { url, page + 1, para, "下一页", url, page - 1, para, "上一页" }));
 }
 break;
 }
 sb.Append(string.Format("第{0}/{1}页", new object[] { page, sumpage }));
 }
 return sb.ToString();
 }

public static string paging(string url, string para, int sumpage, int page, System.Web.UI.UserControl myPaging)
 {
 myPaging.Visible = false;
 string result = string.Empty;
 if (sumpage == 1)
 {
 return result;
 }
 if (sumpage > 500)
 {
 sumpage = 500;
 }
 if (page > sumpage)
 {
 page = 1;
 }
 StringBuilder sb = new StringBuilder();
 if (sumpage > 0)
 {
 myPaging.Visible = true;
 switch (page)
 {
 case 1:
 sb.Append(string.Format("<a href=\"{0}?page={1}{2}\">{3}</a> ", new object[] { url, page + 1, para, "下一页" }));
 break;
 default:
 if (sumpage == page)
 {
 sb.Append(string.Format("<a href=\"{0}?page={1}{2}\">{3}</a> ", new object[] { url, page - 1, para, "上一页" }));
 }
 else
 {
 sb.Append(string.Format("<a href=\"{0}?page={1}{2}\">{3}</a> <a href=\"{4}?page={5}{6}\">{7}</a> ",
 new object[] { url, page + 1, para, "下一页", url, page - 1, para, "上一页" }));
 }
 break;
 }
 sb.Append(string.Format("第{0}/{1}页", new object[] { page, sumpage }));
 }
 return sb.ToString();
 }

public static string paging(string para, int sumpage, int page, int count)
 {
 string result = string.Empty;
 if (page > sumpage)
 {
 page = 1;
 }
 StringBuilder sb = new StringBuilder();
 if (sumpage > 0)
 {
 if (sumpage != 1)
 {
 switch (page)
 {
 case 1:
 sb.Append(string.Format("<a href=\"?page={0}{1}\">{2}</a> ", new object[] { page + 1, para, "下一页" }));
 break;
 default:
 if (sumpage == page)
 {
 sb.Append(string.Format("<a href=\"?page={0}{1}\">{2}</a> ", new object[] { page - 1, para, "上一页" }));
 }
 else
 {
 sb.Append(string.Format("<a href=\"?page={0}{1}\">{2}</a> <a href=\"?page={3}{4}\">{5}</a> ",
 new object[] { page - 1, para, "上一页", page + 1, para, "下一页" }));
 }
 break;
 }
 }
 sb.Append(string.Format("第{0}/{1}页 共{2}条", new object[] { page, sumpage, count }));
 }
 return sb.ToString();
 }

public static void paging(string clinktail, int sumpage, int page, System.Web.UI.WebControls.Label page_view)
 {
 if (sumpage > 0)
 {
 int n = sumpage; //总页数
 int x = page; //得到当前页
 int i;
 int endpage;
 string pageview = "", pageviewtop = "";
 if (x > 1)
 {
 pageview += "  <a class='pl' href='?page=1" + clinktail + "'>第1页</a> | ";
 pageviewtop += "  <a class='pl' href='?page=1" + clinktail + "'>第1页</a> | ";
 }
 else
 {
 pageview += "   第1页 | ";
 pageviewtop += "   第1页 | ";
 }

if (x > 1)
 {
 pageviewtop += " <a class='pl' href='?page=" + (x - 1) + "" + clinktail + "'>上1页</a> ";
 }
 else
 {
 pageviewtop += " 上1页 ";
 }

if (x > ((x - 1) / 10) * 10 && x > 10)
 {
 pageview += "<a class='pl' href='?page=" + ((x - 1) / 10) * 10 + "" + clinktail + "' onclink='return false;'>上10页</a>";
 }

//if (((x-1) / 10) * 10 + 10) >= n )
                if (((x - 1) / 10) * 10 + 10 >= n)
                {
                    endpage = n;
                }
                else
                {
                    endpage = ((x - 1) / 10) * 10 + 10;
                }

for (i = ((x - 1) / 10) * 10 + 1; i <= endpage; ++i)
 {
 if (i == x)
 {
 pageview += " " + i + "";
 }
 else
 {
 pageview += " <a class='pl' href='?page=" + i + "" + clinktail + "'>" + i + "</a>";
 }
 }

if (x < n)
 {
 pageviewtop += " <a class='pl' href='?page=" + (x + 1) + "" + clinktail + "'>下1页</a> ";
 }
 else
 {
 pageviewtop += " 下1页 ";
 }

if (endpage != n)
 {
 pageview += " <a class='pl' href='?page=" + (endpage + 1) + "" + clinktail + "' class='pl' onclink='return false;'>下10页</a> | ";
 }
 else
 {
 pageview += " | ";
 }
 if (x < n)
 {
 pageview += " <a class='pl' href='?page=" + n + "" + clinktail + "' class='pl'>第" + n + "页</a> ";
 pageviewtop += " | <a class='pl' href='?page=" + n + "" + clinktail + "' class='pl'>第" + n + "页</a> ";
 }
 else
 {
 pageview += " 第" + n + "页 ";
 pageviewtop += " | 第" + n + "页 ";
 }
 page_view.Text = pageview.ToString();
 }
 else
 {
 page_view.Text = "";
 }
 }

//带第一页和最后一页
 public static string paging2(string para, int sumpage, int page, int count)
 {
 string result = string.Empty;
 if (page > sumpage)
 {
 page = 1;
 }
 StringBuilder sb = new StringBuilder();
 if (sumpage > 0)
 {
 if (sumpage != 1)
 {
 //第一页
 sb.Append(string.Format("<a href=\"?page={0}{1}\"><img src=\"images/first-icon.gif\" border=\"0\"/></a>  ", new object[] { 1, para }));
 switch (page)
 {
 case 1:
 //前一页图片
 sb.Append(string.Format("<a>{0}</a>", new object[] { "<img src=\"images/left-icon.gif\" border=\"0\"/>" }));
 sb.Append(string.Format("<a>上一页</a><a href=\"?page={0}{1}\">{2}</a> ", new object[] { page + 1, para, "下一页" }));
 //后一页图片
 sb.Append(string.Format("<a href=\"?page={0}{1}\">{2}</a>", new object[] { page + 1, para, "<img src=\"images/right-icon.gif\" border=\"0\"/>" }));
 break;
 default:
 if (sumpage == page)
 {
 //前一页图片
 sb.Append(string.Format("<a href=\"?page={0}{1}\">{2}</a>", new object[] { page - 1, para, "<img src=\"images/left-icon.gif\" border=\"0\"/>" }));
 sb.Append(string.Format("<a href=\"?page={0}{1}\">{2}</a><a>下一页</a> ", new object[] { page - 1, para, "上一页" }));
 //后一页图片
 sb.Append(string.Format("<a>{0}</a>", new object[] { "<img src=\"images/right-icon.gif\" />" }));
 }
 else
 {
 //前一页图片
 sb.Append(string.Format("<a href=\"?page={0}{1}\">{2}</a>", new object[] { page - 1, para, "<img src=\"images/left-icon.gif\" border=\"0\"/>" }));
 sb.Append(string.Format("<a href=\"?page={0}{1}\">{2}</a> <a href=\"?page={3}{4}\">{5}</a> ",
 new object[] { page - 1, para, "上一页", page + 1, para, "下一页" }));
 //后一页图片
 sb.Append(string.Format("<a href=\"?page={0}{1}\">{2}</a>", new object[] { page + 1, para, "<img src=\"images/right-icon.gif\" border=\"0\"/>" }));
 }
 break;
 }
 //最后一页图片
 sb.Append(string.Format("  <a href=\"?page={0}{1}\"><img src=\"images/last-icon.gif\" border=\"0\"/></a>  ", new object[] { sumpage, para }));
 }
 sb.Append(string.Format("第{0}页/共{1}页 共{2}条", new object[] { page, sumpage, count }));
 }
 return sb.ToString();
 }

public static string paging3(string url, string para, int sumpage, int page, int count)
 {
 string result = string.Empty;
 if (page > sumpage)
 {
 page = 1;
 }
 StringBuilder sb = new StringBuilder();
 if (sumpage > 0)
 {
 if (sumpage != 1)
 {
 //第一页
 sb.Append(string.Format("<a href=\"{2}?page={0}{1}\">首页</a>", new object[] { 1, para, url }));
 switch (page)
 {
 case 1:
 //前一页图片
 // sb.Append(string.Format("<a>{0}</a>", new object[] { "<img src=\"images/left-icon.gif\" border=\"0\"/>" }));
 sb.Append(string.Format("<a>上一页</a><a href=\"{3}?page={0}{1}\">{2}</a> ", new object[] { page + 1, para, "下一页", url }));
 //后一页图片
 // sb.Append(string.Format("<a href=\"?page={0}{1}\">{2}</a>", new object[] { page + 1, para, "<img src=\"images/right-icon.gif\" border=\"0\"/>" }));
 break;
 default:
 if (sumpage == page)
 {
 //前一页图片
 //sb.Append(string.Format("<a href=\"?page={0}{1}\">{2}</a>", new object[] { page - 1, para, "<img src=\"images/left-icon.gif\" border=\"0\"/>" }));
 sb.Append(string.Format("<a href=\"{3}?page={0}{1}\">{2}</a><a>下一页</a> ", new object[] { page - 1, para, "上一页", url }));
 //后一页图片
 //sb.Append(string.Format("<a>{0}</a>", new object[] { "<img src=\"images/right-icon.gif\" />" }));
 }
 else
 {
 //前一页图片
 //sb.Append(string.Format("<a href=\"?page={0}{1}\">{2}</a>", new object[] { page - 1, para, "<img src=\"images/left-icon.gif\" border=\"0\"/>" }));
 sb.Append(string.Format("<a href=\"{6}?page={0}{1}\">{2}</a> <a href=\"{6}?page={3}{4}\">{5}</a> ",
 new object[] { page - 1, para, "上一页", page + 1, para, "下一页", url }));
 //后一页图片
 //sb.Append(string.Format("<a href=\"?page={0}{1}\">{2}</a>", new object[] { page + 1, para, "<img src=\"images/right-icon.gif\" border=\"0\"/>" }));
 }
 break;
 }
 //最后一页图片
 sb.Append(string.Format("<a href=\"{2}?page={0}{1}\">末页</a>  ", new object[] { sumpage, para, url }));
 }
 sb.Append(string.Format("第{0}页/共{1}页 共{2}条", new object[] { page, sumpage, count }));
 }
 return sb.ToString();
 }
 #endregion

#region 日期格式判断
 /// <summary>
 /// 日期格式字符串判断
 /// </summary>
 /// <param name="str"></param>
 /// <returns></returns>
 public static bool IsDateTime(string str)
 {
 try
 {
 if (!string.IsNullOrEmpty(str))
 {
 DateTime.Parse(str);
 return true;
 }
 else
 {
 return false;
 }
 }
 catch
 {
 return false;
 }
 }
 #endregion

#region 是否由特定字符组成
        public static bool isContainSameChar(string strInput)
        {
            string charInput = string.Empty;
            if (!string.IsNullOrEmpty(strInput))
            {
                charInput = strInput.Substring(0, 1);
            }
            return isContainSameChar(strInput, charInput, strInput.Length);
        }

public static bool isContainSameChar(string strInput, string charInput, int lenInput)
        {
            if (string.IsNullOrEmpty(charInput))
            {
                return false;
            }
            else
            {
                Regex RegNumber = new Regex(string.Format("^([{0}])+$", charInput));
                //Regex RegNumber = new Regex(string.Format("^([{0}]{{1}})+$", charInput,lenInput));
                Match m = RegNumber.Match(strInput);
                return m.Success;
            }
        }
        #endregion

#region 检查输入的参数是不是某些定义好的特殊字符：这个方法目前用于密码输入的安全检查
 /// <summary>
 /// 检查输入的参数是不是某些定义好的特殊字符：这个方法目前用于密码输入的安全检查
 /// </summary>
 public static bool isContainSpecChar(string strInput)
 {
 string[] list = new string[] { "123456", "654321" };
 bool result = new bool();
 for (int i = 0; i < list.Length; i++)
 {
 if (strInput == list[i])
 {
 result = true;
 break;
 }
 }
 return result;
 }
 #endregion
 }
}