常用验证类 - 景阳

常用验证类

using System;using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Text;
using System.Text.RegularExpressions;

/// <summary>
/// CheckRegular 利用正则表达式验证
/// </summary>
public class CheckRegular
{
public CheckRegular()
{
//
// TODO: 在此处添加构造函数逻辑
//
}

/// <summary>
/// 检查是否为n位数字
/// </summary>
/// <param name="n">数字位数</param>
/// <param name="parm">需要检查的字符串</param>
/// <returns>检查结果</returns>
public static bool CheckNumber(int n,string parmNumber)
{
bool result;
string NumberReg = "^\\d{" + n + "}$";
result = Regex.IsMatch(parmNumber, NumberReg);
return result;
}

/// <summary>
/// 至少n位数字
/// </summary>
/// <param name="n">数字位数</param>
/// <param name="parmNumber"></param>
/// <returns></returns>
public static bool CheckNumberLeast(int n, string parmNumber)
{
bool result;
string NumberReg = "^\\d{" + n + ",}$";

result = Regex.IsMatch(parmNumber, NumberReg);
return result;
}

/// <summary>
/// 检查是否为m-n位数字
/// </summary>
/// <param name="m">字符串数字最少位数</param>
/// <param name="n">字符串数字最多位数</param>
/// <param name="parmNumber">需要检查的字符串</param>
/// <returns></returns>
public static bool CheckNumber(int m,int n, string parmNumber)
{
bool result;
if (m > n)
{
int temp;
temp = m;
m = n;
n = temp;
}
string NumberReg = "^\\d{" + m + "," + n + "}$";
result = Regex.IsMatch(parmNumber, NumberReg);
return result;
}

/// <summary>
/// 检测金额是否正确;规则:数字+"."+数字(最多两位)
/// </summary>
/// <param name="n"></param>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckSum(string parmString)
{
bool result;
string sumReg = "^[0-9]*\\.?[0-9]{0,2}$"; ;
result = Regex.IsMatch(parmString, sumReg);
return result;
}

/// <summary>
/// 是否只有字幕组成的字符串
/// </summary>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckLetter(string parmString)
{
bool result;
string letterReg = @"^[A-Za-z]+$" ;
result = Regex.IsMatch(parmString, letterReg);
return result;
}

/// <summary>
/// 是否又n位字母组成的字符串
/// </summary>
/// <param name="n"></param>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckLetter(int n,string parmString)
{
bool result;
string letterReg = @"^[A-Za-z]{" + n + "}$";
result = Regex.IsMatch(parmString, letterReg);
return result;
}

/// <summary>
/// 验证m-n位字母组成
/// </summary>
/// <param name="m"></param>
/// <param name="n"></param>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckLetter(int m ,int n, string parmString)
{
bool result;
if (m > n)
{
int temp;
temp = m;
m = n;
n = temp;
}
string letterReg = @"^[A-Za-z]{" + m + "," + n + "}$";
result = Regex.IsMatch(parmString, letterReg);
return result;
}

/// <summary>
/// 检查是否为n位字符,字幕、汉字、数字都算作一个字符
/// </summary>
/// <param name="n">字符位数</param>
/// <param name="parmString">需要检查的字符串</param>
/// <returns></returns>
public static bool CheckString( int n, string parmString)
{
bool result;
string StringReg = "^.{" + n + "}$";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 至少n位字符
/// </summary>
/// <param name="n">最少字符数</param>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckStringLeast(int n, string parmString)
{
bool result;
string StringReg = "^.{" + n + ",}$";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 检查是否为m-n为字符
/// </summary>
/// <param name="m">最少字符数</param>
/// <param name="n">最多字符数</param>
/// <param name="parmString">需亚检查的字符串</param>
/// <returns></returns>
public static bool CheckString(int m, int n, string parmString)
{
bool result;
if (m > n)
{
int temp;
temp = m;
m = n;
n = temp;
}
string StringReg = "^.{" + m + "," + n + "}$";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

#region 身份证号码验证
/// <summary>
/// 检查身份证号码是否正确,15位或18位;18位末位可以为x或X
/// </summary>
/// <param name="parmIDNumber">需要检查的字符串</param>
/// <returns></returns>
public static bool CheckIDNumber(string parmIDNumber)
{
bool result;
string IDNumberReg = "^\\d{15}$|^\\d{17}(?:\\d|x|X)$";
result = Regex.IsMatch(parmIDNumber, IDNumberReg);
return result;
}

/// <summary>
/// 验证身份证号,可验证15位或18位 15位补充为18位后验证校验位,18位验证地区、生日、校验位
/// </summary>
/// <param name="parmIDNumber"></param>
/// <returns></returns>
public static bool CheckIDNumberFull(string parmIDNumber)
{
bool result=false;
string IDNumberReg = "^\\d{15}$|^\\d{17}(?:\\d|x|X)$";
result = Regex.IsMatch(parmIDNumber, IDNumberReg);
if(!(result))
{
return result;
}
if (parmIDNumber.Length == 15)
{
parmIDNumber = per15To18(parmIDNumber);
}
result = CheckIdNumber18(parmIDNumber);
return result;
}
/// <summary>
/// 将15位身份证号码转换为18位
/// </summary>
/// <param name="perIDSrc"></param>
/// <returns></returns>
private static string per15To18(string perIDSrc)
{
int iS = 0;
//加权因子常数
int[] iW = new int[] { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 };
//校验码常数
string LastCode = "10X98765432";
//新身份证号
string perIDNew;

System.Text.RegularExpressions.Regex rg = new System.Text.RegularExpressions.Regex(@"^\d{15}$");
System.Text.RegularExpressions.Match mc = rg.Match(perIDSrc);
if (!mc.Success)
{
return "Error";
}
perIDNew = perIDSrc.Substring(0, 6);
//填在第6位及第7位上填上‘1’，‘9’两个数字
perIDNew += "19";

perIDNew += perIDSrc.Substring(6, 9);

//进行加权求和
for (int i = 0; i < 17; i++)
{
iS += int.Parse(perIDNew.Substring(i, 1)) * iW[i];
}

//取模运算，得到模值
int iY = iS % 11;
//从LastCode中取得以模为索引号的值，加到身份证的最后一位，即为新身份证号。
perIDNew += LastCode.Substring(iY, 1);
return perIDNew;
}

/// <summary>
/// 检查18为身份证号码是否合法,合法返回"OK";非法则返回非法信息
/// </summary>
/// <param name="cid"></param>
/// <returns></returns>
public static string CheckIdNumberInfo18(string cid)
{
string[] aCity = new string[] { null, null, null, null, null, null, null, null, null, null, null, "北京", "天津", "河北", "山西", "内蒙古", null, null, null, null, null, "辽宁", "吉林", "黑龙江", null, null, null, null, null, null, null, "上海", "江苏", "浙江", "安微", "福建", "江西", "山东", null, null, null, "河南", "湖北", "湖南", "广东", "广西", "海南", null, null, null, "重庆", "四川", "贵州", "云南", "西藏", null, null, null, null, null, null, "陕西", "甘肃", "青海", "宁夏", "新疆", null, null, null, null, null, "台湾", null, null, null, null, null, null, null, null, null, "香港", "澳门", null, null, null, null, null, null, null, null, "国外" };
double iSum = 0;
System.Text.RegularExpressions.Regex rg = new System.Text.RegularExpressions.Regex(@"^\d{17}(\d|X|x)$");
System.Text.RegularExpressions.Match mc = rg.Match(cid);
if (!mc.Success)
{
return "位数不正确！";
}
cid = cid.ToLower();
cid = cid.Replace("x", "a");
if (aCity[int.Parse(cid.Substring(0, 2))] == null)
{
return "非法地区";
}
try
{
DateTime.Parse(cid.Substring(6, 4) + "-" + cid.Substring(10, 2) + "-" + cid.Substring(12, 2));
}
catch
{
return "非法生日";
}
for (int i = 17; i >= 0; i--)
{
iSum += (System.Math.Pow(2, i) % 11) * int.Parse(cid[17 - i].ToString(), System.Globalization.NumberStyles.HexNumber);
}
if (iSum % 11 != 1)
{
return ("非法证号");
}
//return (aCity[int.Parse(cid.Substring(0, 2))] + "," + cid.Substring(6, 4) + "-" + cid.Substring(10, 2) + "-" + cid.Substring(12, 2) + "," + (int.Parse(cid.Substring(16, 1)) % 2 == 1 ? "男" : "女"));

return "OK";
}

/// <summary>
///
/// </summary>
/// <param name="cid"></param>
/// <returns></returns>
public static bool CheckIdNumber18(string cid)
{
string[] aCity = new string[] { null, null, null, null, null, null, null, null, null, null, null, "北京", "天津", "河北", "山西", "内蒙古", null, null, null, null, null, "辽宁", "吉林", "黑龙江", null, null, null, null, null, null, null, "上海", "江苏", "浙江", "安微", "福建", "江西", "山东", null, null, null, "河南", "湖北", "湖南", "广东", "广西", "海南", null, null, null, "重庆", "四川", "贵州", "云南", "西藏", null, null, null, null, null, null, "陕西", "甘肃", "青海", "宁夏", "新疆", null, null, null, null, null, "台湾", null, null, null, null, null, null, null, null, null, "香港", "澳门", null, null, null, null, null, null, null, null, "国外" };
double iSum = 0;
System.Text.RegularExpressions.Regex rg = new System.Text.RegularExpressions.Regex(@"^\d{17}(\d|X|x)$");
System.Text.RegularExpressions.Match mc = rg.Match(cid);
if (!mc.Success)
{
return false;
}
cid = cid.ToLower();
cid = cid.Replace("x", "a");
if (aCity[int.Parse(cid.Substring(0, 2))] == null)
{
return false;
}
try
{
DateTime.Parse(cid.Substring(6, 4) + "-" + cid.Substring(10, 2) + "-" + cid.Substring(12, 2));
}
catch
{
return false;
}
for (int i = 17; i >= 0; i--)
{
iSum += (System.Math.Pow(2, i) % 11) * int.Parse(cid[17 - i].ToString(), System.Globalization.NumberStyles.HexNumber);
}
if (iSum % 11 != 1)
{
return false;
}
//return (aCity[int.Parse(cid.Substring(0, 2))] + "," + cid.Substring(6, 4) + "-" + cid.Substring(10, 2) + "-" + cid.Substring(12, 2) + "," + (int.Parse(cid.Substring(16, 1)) % 2 == 1 ? "男" : "女"));

return true;
}
#endregion
/// <summary>
/// 是否为指定位数,指定字符
/// </summary>
/// <param name="n">字符位数</param>
/// <param name="parmDefinitudeString">指定字符组成的字符串数组</param>
/// <param name="parmString">需要检查的字符串</param>
/// <returns></returns>
public static bool CheckDefinitudeString(int n, string[] parmDefinitudeString, string parmString)
{
bool result;
StringBuilder ss = new StringBuilder("");
for (int i = 0; i < parmDefinitudeString.Length; i++)
{
ss = ss.Append(parmDefinitudeString[i]);
if (i != (parmDefinitudeString.Length - 1))
{
ss = ss.Append("|");
}
}
string StringReg = "^[" + ss.ToString() + "]{" + n + "}$";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 指定m-n位的制定字符
/// </summary>
/// <param name="m">最少匹配次数</param>
/// <param name="n">最多匹配次数</param>
/// <param name="parmDefinitudeString">制定字符组成的字符串数组</param>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckDefinitudeString(int m ,int n, string[] parmDefinitudeString, string parmString)
{
bool result;
if (m > n)
{
int temp;
temp = m;
m = n;
n = temp;
}
StringBuilder ss = new StringBuilder("");
for (int i = 0; i < parmDefinitudeString.Length; i++)
{
ss = ss.Append(parmDefinitudeString[i]);
if (i != (parmDefinitudeString.Length - 1))
{
ss = ss.Append("|");
}
}
string StringReg = "^[" + ss.ToString() + "]{" + m + "," + n + "}$";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 检查是否为URl
/// </summary>
/// <param name="parmString">需要检查字符串</param>
/// <returns></returns>
public static bool CheckURL( string parmString)
{
bool result;
string StringReg = "(http(s)?://){0,1}([\\w-]+\\.)+[\\w-]+(/[\\w- ./?%&=]*)?$";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 检查是否是正确Email地址
/// </summary>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckEmail(string parmString)
{
bool result;
string StringReg = "\\w+([-+.']\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*$";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 检查是否为正确邮编号码
/// </summary>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckPostNum(string parmString)
{
bool result;
string StringReg = "\\d{6}";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 是否为正确手机号码;规则:手机号码 13|15(0,3,6,8,9)+8位数字;
/// </summary>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckCellPhone(string parmString)
{
bool result;
string StringReg = @"^(13[0-9]|15[0|3|6|8|9])\d{8}$";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 验证是否为正确固定电话号码.规则[3-4位区号+"-"+]7-8位数字[+"-"+0-4位分机号码]
/// </summary>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckImmobilityTel(string parmString)
{
bool result;
string StringReg = @"(^((\d{7,8})|(\d{3,4})-(\d{7,8})|(\d{3,4})-(\d{7,8})-(\d{0,4})|(\d{7,8})-(\d{0,4}))$)";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 验证是否为正确电话号码,包括手机号码,固定电话;规则:手机号码 13|15(0,3,6,8,9)+8位数字;规定电话:规则[3-4位区号+"-"+]7-8位数字[+"-"+0-4位分机号码]
/// </summary>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckTelNumber(string parmString)
{
bool result;
string StringReg = @"^(((13[0-9]|15[0|3|6|8|9])\d{8})|((\d{7,8})|(\d{3,4})-(\d{7,8})|(\d{3,4})-(\d{7,8})-(\d{0,4})|(\d{7,8})-(\d{0,4})))$";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 验证年月规则:"yyyy-mm"
/// </summary>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckYearMonth(string parmString)
{
bool result;
string StringReg = "^\\d{4}-?(?:0[1-9]|1[0-2]|)$";//"^\\d{4}-?(?:0[1-9]|1[0-2]|[1-9])$"可以匹配"yyyy-mm"或"yyyy-m";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 验证日期可验证平年\闰年规则:"YYYY-[M]M-[D]D" "YYYY/MM/DD" "YYYY_[M]M_[D]D" "YYYY.[M]M.[D]D" 即月份\日期前可有前导0,可无前导0
/// </summary>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckDate(string parmString)
{
bool result;
string StringReg = @"((^((1[8-9]\d{2})|([2-9]\d{3}))([-\/\._])(10|12|0?[13578])([-\/\._])(3[01]|[12][0-9]|0?[1-9])$)|(^((1[8-9]\d{2})|([2-9]\d{3}))([-\/\._])(11|0?[469])([-\/\._])(30|[12][0-9]|0?[1-9])$)|(^((1[8-9]\d{2})|([2-9]\d{3}))([-\/\._])(0?2)([-\/\._])(2[0-8]|1[0-9]|0?[1-9])$)|(^([2468][048]00)([-\/\._])(0?2)([-\/\._])(29)$)|(^([3579][26]00)([-\/\._])(0?2)([-\/\._])(29)$)|(^([1][89][0][48])([-\/\._])(0?2)([-\/\._])(29)$)|(^([2-9][0-9][0][48])([-\/\._])(0?2)([-\/\._])(29)$)|(^([1][89][2468][048])([-\/\._])(0?2)([-\/\._])(29)$)|(^([2-9][0-9][2468][048])([-\/\._])(0?2)([-\/\._])(29)$)|(^([1][89][13579][26])([-\/\._])(0?2)([-\/\._])(29)$)|(^([2-9][0-9][13579][26])([-\/\._])(0?2)([-\/\._])(29)$))";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 验证日期可验证平年\闰年规则:"YYYY-MM-DD" 可有无误前导0
/// </summary>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckDateH(string parmString)
{
bool result;
string StringReg = @"^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))"; //日期部分
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 验证时间规则:"HH-MM-SS" 可以有前导0也可以没有前导0
/// </summary>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckTime(string parmString)
{
bool result;
string StringReg = @"^(20|21|22|23|[0-1]?\d):[0-5]?\d:[0-5]?\d$";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 验证日期时间规则:"YYYY-MM-DD HH-MM-SS" 可有可无前导0 日期与时间中可以有若干空格
/// </summary>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckDateTime(string parmString)
{
bool result;
//string StringReg=@"^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-)) (20|21|22|23|[0-1]?\d):[0-5]?\d:[0-5]?\d$";
string StringReg = @"^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))"; //日期部分
StringReg += @"(\s*(((0?[0-9])|([1-2][0-3]))\:([0-5]?[0-9])((\s)|(\:([0-5]?[0-9])))))?$"; //时间部分
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 判断是否是汉字,1个或多个
/// </summary>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckCharacters(string parmString)
{
bool result;
string StringReg = @"^[\u0391-\uFFE5]+$";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 验证n个汉字
/// </summary>
/// <param name="n">汉字个数</param>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckCharacters(int n ,string parmString)
{
bool result;
string StringReg = @"^[\u0391-\uFFE5]{" + n + "}$";
result = Regex.IsMatch(parmString, StringReg);
return result;
}

/// <summary>
/// 验证m-n个汉字
/// </summary>
/// <param name="m">最少汉字个数</param>
/// <param name="n">最多汉字个数</param>
/// <param name="parmString"></param>
/// <returns></returns>
public static bool CheckCharacters(int m ,int n, string parmString)
{
bool result;
if (m > n)
{
int temp;
temp = m;
m = n;
n = temp;
}
string StringReg = @"^[\u0391-\uFFE5]{" + m + "," + n + "}$";
result = Regex.IsMatch(parmString, StringReg);
return result;

}

/// <summary>
/// 函数名称checkparm；检查sql是否有注入的可能性
/// </summary>
/// <param name="parm"></param>
/// <returns></returns>
public static bool checkparm(string parm)
{
//if ((username.ToLower().IndexOf("or") > -1) || (userpwd.ToLower().IndexOf("or") > -1) || (username.ToLower().IndexOf("insert") > -1) || (userpwd.ToLower().IndexOf("insert") > -1) || (username.ToLower().IndexOf("delete") > -1) || (userpwd.ToLower().IndexOf("delete") > -1))
//{
// Response.Redirect("index.htm?msg=err01");
if (parm == null)
return true;
if ((parm.ToLower().IndexOf("\"") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("or") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("=") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("'") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf(";") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf(",") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("%") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("exec") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("select") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("count") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("asc") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("char") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("mid") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("insert") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("delete") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("drop") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("update") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("truncate") > -1))
{
return false;
}
if ((parm.ToLower().IndexOf("from") > -1))
{
return false;
}
return true;
}

}

posted on 2008-12-24 15:35 景阳阅读(550) 评论(0) 编辑收藏举报

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