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

1-HttpHelper
- HttpCookieHelper.cs
- HttpHelper.cs
2-数据库
- DbHelperMySQL.cs
- DbHelperOleDb.cs
- DbHelperOra.cs
- DbHelperSQL.cs
- DbHelperSQLite.cs
- DbHelperSQLP.cs
- OracleHelper.cs
- SQLHelper.cs
3-百度相关组件
- BaiduMapHelper.cs
BarCode
- BarCodeToHTML.cs
Chart
- Assistant.cs
- OWCChart11.cs
Config
- ConfigHelper-sufei.cs
- ConfigHelper.cs
Control
- BindDataControl.cs
Convert
- ConvertHelper.cs
- StringPlus.cs
Cookie_Session_Cache
- CacheHelper.cs
- CookieHelper.cs
- DataCache.cs
- SessionHelper.cs
- SessionHelper2.cs
CSV
- CsvHelper.cs
Date
- CNDate.cs
DEncrypt
- DEncrypt.cs
- DESEncrypt.cs
- Encrypt.cs
- HashEncode.cs
- MySecurity.cs
- RSACryption.cs
Download_Up
- DownLoadHelper.cs
- FileDown.cs
- FileUp.cs
- UpLoadFiles.cs
Encoding
- FileEncoding.cs
Excel
- DataToExcel.cs
- ExcelHelper.cs
- ExportExcel.cs
- GridViewExport.cs
File
- DirFileHelper.cs
- FileOperateHelper.cs
- INIFileHelper.cs
FormatDate
- TimeHelper.cs
FTP
- FTPClient.cs
- FTPHelper.cs
- FTPOperater.cs
GridView
- GridViewHelper.cs
Image
- ImageClass.cs
- ImageDown.cs
- ImageUpload.cs
- PicDeal.cs
Input
- InputHelper.cs
Internet_Url
- AdslHelper.cs
- IpHelper.cs
- NetHelper.cs
- UrlOper.cs
IP
- IPHelper.cs
JS
- ExeJsHelper.cs
- JsHelper.cs
JsAlert
- MessageBox.cs
- ShowMessage.cs
Json
- ConvertJson.cs
- JsonHelper.cs
- SerializerJsonHelper.cs
Mail
- ConnectCommand.cs
- ConnectResponse.cs
- DeleCommand.cs
- ListCommand.cs
- ListResponse.cs
- MailHeaders.cs
- MailHelper.cs
- MailMessageEx.cs
- MailPoper.cs
- MailSender.cs
- NoopCommand.cs
- PassCommand.cs
- Pop3Client.cs
- Pop3Command.cs
- Pop3Commands.cs
- Pop3Exception.cs
- Pop3ListItem.cs
- Pop3Response.cs
- Pop3Responses.cs
- Pop3State.cs
- QuitCommand.cs
- RetrCommand.cs
- RetrResponse.cs
- RsetCommand.cs
- SmtpServerHelper.cs
- Stat.cs
- StatCommand.cs
- StatResponse.cs
- TopCommand.cs
- UserCommand.cs
Mime
- MediaTypes.cs
- MimeEntity.cs
- MimeHeaders.cs
- MimeReader.cs
- QuotedPrintableEncoding.cs
Page
- BasePage.cs
- HTMLHelper.cs
- HttpProc.cs
- JavaScriptPlus.cs
- PageHelper.cs
- Utility.cs
- WebSitePathHelper.cs
PinYin
- EcanConvertToCh.cs
- PinYin.cs
Properties
- AssemblyInfo.cs
Random
- BaseRandom.cs
- RandomHelper.cs
Regex
- RegexHelper.cs
ResourceManager
- AppMessage.cs
- ResourceManager.cs
- ResourceManagerWrapper.cs
- Resources.cs
Rmb
- RMB.cs
SegList
- SegList.cs
seo
- SeoHelper.cs
Serialize
- Serialize.cs
- SerializeHelper.cs
Sound
- MediaHandler.cs
Sqlhelper
- SqlHelper.cs
String
- QueryString.cs
- StringHelper.cs
System
- SysHelper.cs
Validate_Tool
- FormulaExpress.cs
- PageValidate.cs
- Tools.cs
- ValidateImg.cs
Video
- VideoConvert.cs
Web
- FilterHelper.cs
- WebHelper.cs
XML
- XmlHelper.cs
- XMLProcess.cs
Yzm
- YZMHelper.cs
Zip
- SharpZip.cs
百度相关组件
- BaiduMapHelper.cs
系统Api
- API.cs
- Mac.cs
- ResourcesApi.cs
- Win32Private.cs
- Win32Public.cs

你现在查看的是Tools.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.Text.RegularExpressions;

namespace DotNet.Utilities
{
    /// <summary>
    /// 共用工具类
    /// </summary>
    public static class Tools
    {
        #region 获得用户IP
        /// <summary>
        /// 获得用户IP
        /// </summary>
        public static string GetUserIp()
        {
            string ip;
            string[] temp;
            bool isErr = false;
            if (System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_ForWARDED_For"] == null)
                ip = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"].ToString();
            else
                ip = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_ForWARDED_For"].ToString();
            if (ip.Length > 15)
                isErr = true;
            else
            {
                temp = ip.Split('.');
                if (temp.Length == 4)
                {
                    for (int i = 0; i < temp.Length; i++)
                    {
                        if (temp[i].Length > 3) isErr = true;
                    }
                }
                else
                    isErr = true;
            }

if (isErr)
                return "1.1.1.1";
            else
                return ip;
        }
        #endregion

#region 根据配置对指定字符串进行 MD5 加密
        /// <summary>
        /// 根据配置对指定字符串进行 MD5 加密
        /// </summary>
        /// <param name="s"></param>
        /// <returns></returns>
        public static string GetMD5(string s)
        {
            //md5加密
            s = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(s, "md5").ToString();

return s.ToLower().Substring(8, 16);
        }
        #endregion

#region 得到字符串长度，一个汉字长度为2
        /// <summary>
        /// 得到字符串长度，一个汉字长度为2
        /// </summary>
        /// <param name="inputString">参数字符串</param>
        /// <returns></returns>
        public static int StrLength(string inputString)
        {
            System.Text.ASCIIEncoding ascii = new System.Text.ASCIIEncoding();
            int tempLen = 0;
            byte[] s = ascii.GetBytes(inputString);
            for (int i = 0; i < s.Length; i++)
            {
                if ((int)s[i] == 63)
                    tempLen += 2;
                else
                    tempLen += 1;
            }
            return tempLen;
        }
        #endregion

#region 截取指定长度字符串
        /// <summary>
        /// 截取指定长度字符串
        /// </summary>
        /// <param name="inputString">要处理的字符串</param>
        /// <param name="len">指定长度</param>
        /// <returns>返回处理后的字符串</returns>
        public static string ClipString(string inputString, int len)
        {
            bool isShowFix = false;
            if (len % 2 == 1)
            {
                isShowFix = true;
                len--;
            }
            System.Text.ASCIIEncoding ascii = new System.Text.ASCIIEncoding();
            int tempLen = 0;
            string tempString = "";
            byte[] s = ascii.GetBytes(inputString);
            for (int i = 0; i < s.Length; i++)
            {
                if ((int)s[i] == 63)
                    tempLen += 2;
                else
                    tempLen += 1;

try
                {
                    tempString += inputString.Substring(i, 1);
                }
                catch
                {
                    break;
                }

if (tempLen > len)
                    break;
            }

byte[] mybyte = System.Text.Encoding.Default.GetBytes(inputString);
            if (isShowFix && mybyte.Length > len)
                tempString += "…";
            return tempString;
        }
        #endregion

#region 获得两个日期的间隔
        /// <summary>
        /// 获得两个日期的间隔
        /// </summary>
        /// <param name="DateTime1">日期一。</param>
        /// <param name="DateTime2">日期二。</param>
        /// <returns>日期间隔TimeSpan。</returns>
        public static TimeSpan DateDiff(DateTime DateTime1, DateTime DateTime2)
        {
            TimeSpan ts1 = new TimeSpan(DateTime1.Ticks);
            TimeSpan ts2 = new TimeSpan(DateTime2.Ticks);
            TimeSpan ts = ts1.Subtract(ts2).Duration();
            return ts;
        }
        #endregion

#region 格式化日期时间
        /// <summary>
        /// 格式化日期时间
        /// </summary>
        /// <param name="dateTime1">日期时间</param>
        /// <param name="dateMode">显示模式</param>
        /// <returns>0-9种模式的日期</returns>
        public static string FormatDate(DateTime dateTime1, string dateMode)
        {
            switch (dateMode)
            {
                case "0":
                    return dateTime1.ToString("yyyy-MM-dd");
                case "1":
                    return dateTime1.ToString("yyyy-MM-dd HH:mm:ss");
                case "2":
                    return dateTime1.ToString("yyyy/MM/dd");
                case "3":
                    return dateTime1.ToString("yyyy年MM月dd日");
                case "4":
                    return dateTime1.ToString("MM-dd");
                case "5":
                    return dateTime1.ToString("MM/dd");
                case "6":
                    return dateTime1.ToString("MM月dd日");
                case "7":
                    return dateTime1.ToString("yyyy-MM");
                case "8":
                    return dateTime1.ToString("yyyy/MM");
                case "9":
                    return dateTime1.ToString("yyyy年MM月");
                default:
                    return dateTime1.ToString();
            }
        }
        #endregion

#region 得到随机日期
        /// <summary>
        /// 得到随机日期
        /// </summary>
        /// <param name="time1">起始日期</param>
        /// <param name="time2">结束日期</param>
        /// <returns>间隔日期之间的 随机日期</returns>
        public static DateTime GetRandomTime(DateTime time1, DateTime time2)
        {
            Random random = new Random();
            DateTime minTime = new DateTime();
            DateTime maxTime = new DateTime();

System.TimeSpan ts = new System.TimeSpan(time1.Ticks - time2.Ticks);

// 获取两个时间相隔的秒数
            double dTotalSecontds = ts.TotalSeconds;
            int iTotalSecontds = 0;

if (dTotalSecontds > System.Int32.MaxValue)
            {
                iTotalSecontds = System.Int32.MaxValue;
            }
            else if (dTotalSecontds < System.Int32.MinValue)
            {
                iTotalSecontds = System.Int32.MinValue;
            }
            else
            {
                iTotalSecontds = (int)dTotalSecontds;
            }

if (iTotalSecontds > 0)
            {
                minTime = time2;
                maxTime = time1;
            }
            else if (iTotalSecontds < 0)
            {
                minTime = time1;
                maxTime = time2;
            }
            else
            {
                return time1;
            }

int maxValue = iTotalSecontds;

if (iTotalSecontds <= System.Int32.MinValue)
                maxValue = System.Int32.MinValue + 1;

int i = random.Next(System.Math.Abs(maxValue));

return minTime.AddSeconds(i);
        }
        #endregion

#region HTML转行成TEXT
        /// <summary>
        /// HTML转行成TEXT
        /// </summary>
        /// <param name="strHtml"></param>
        /// <returns></returns>
        public static string HtmlToTxt(string strHtml)
        {
            string[] aryReg ={
            @"<script[^>]*?>.*?</script>",
            @"<(\/\s*)?!?((\w+:)?\w+)(\w+(\s*=?\s*(([""'])(\\[""'tbnr]|[^\7])*?\7|\w+)|.{0})|\s)*?(\/\s*)?>",
            @"([\r\n])[\s]+",
            @"&(quot|#34);",
            @"&(amp|#38);",
            @"&(lt|#60);",
            @"&(gt|#62);", 
            @"&(nbsp|#160);", 
            @"&(iexcl|#161);",
            @"&(cent|#162);",
            @"&(pound|#163);",
            @"&(copy|#169);",
            @"&#(\d+);",
            @"-->",
            @"<!--.*\n"
            };

string newReg = aryReg[0];
            string strOutput = strHtml;
            for (int i = 0; i < aryReg.Length; i++)
            {
                Regex regex = new Regex(aryReg[i], RegexOptions.IgnoreCase);
                strOutput = regex.Replace(strOutput, string.Empty);
            }

strOutput.Replace("<", "");
            strOutput.Replace(">", "");
            strOutput.Replace("\r\n", "");

return strOutput;
        }
        #endregion

#region 判断对象是否为空
        /// <summary>
        /// 判断对象是否为空，为空返回true
        /// </summary>
        /// <typeparam name="T">要验证的对象的类型</typeparam>
        /// <param name="data">要验证的对象</param>        
        public static bool IsNullOrEmpty<T>(T data)
        {
            //如果为null
            if (data == null)
            {
                return true;
            }

//如果为""
            if (data.GetType() == typeof(String))
            {
                if (string.IsNullOrEmpty(data.ToString().Trim()))
                {
                    return true;
                }
            }

//如果为DBNull
            if (data.GetType() == typeof(DBNull))
            {
                return true;
            }

//不为空
            return false;
        }

/// <summary>
        /// 判断对象是否为空，为空返回true
        /// </summary>
        /// <param name="data">要验证的对象</param>
        public static bool IsNullOrEmpty(object data)
        {
            //如果为null
            if (data == null)
            {
                return true;
            }

//如果为DBNull
            if (data.GetType() == typeof(DBNull))
            {
                return true;
            }

//不为空
            return false;
        }
        #endregion

#region 验证IP地址是否合法
        /// <summary>
        /// 验证IP地址是否合法
        /// </summary>
        /// <param name="ip">要验证的IP地址</param>        
        public static bool IsIP(string ip)
        {
            //如果为空，认为验证合格
            if (IsNullOrEmpty(ip))
            {
                return true;
            }

//清除要验证字符串中的空格
            ip = ip.Trim();

//模式字符串
            string pattern = @"^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$";

//验证
            return RegexHelper.IsMatch(ip, pattern);
        }
        #endregion

#region  验证EMail是否合法
        /// <summary>
        /// 验证EMail是否合法
        /// </summary>
        /// <param name="email">要验证的Email</param>
        public static bool IsEmail(string email)
        {
            //如果为空，认为验证不合格
            if (IsNullOrEmpty(email))
            {
                return false;
            }

//清除要验证字符串中的空格
            email = email.Trim();

//模式字符串
            string pattern = @"^([0-9a-zA-Z]([-.\w]*[0-9a-zA-Z])*@([0-9a-zA-Z][-\w]*[0-9a-zA-Z]\.)+[a-zA-Z]{2,9})$";

//验证
            return RegexHelper.IsMatch(email, pattern);
        }
        #endregion

#region 验证是否为整数
        /// <summary>
        /// 验证是否为整数 如果为空，认为验证不合格 返回false
        /// </summary>
        /// <param name="number">要验证的整数</param>        
        public static bool IsInt(string number)
        {
            //如果为空，认为验证不合格
            if (IsNullOrEmpty(number))
            {
                return false;
            }

//清除要验证字符串中的空格
            number = number.Trim();

//模式字符串
            string pattern = @"^[0-9]+[0-9]*$";

//验证
            return RegexHelper.IsMatch(number, pattern);
        }
        #endregion

#region 验证是否为数字
        /// <summary>
        /// 验证是否为数字
        /// </summary>
        /// <param name="number">要验证的数字</param>        
        public static bool IsNumber(string number)
        {
            //如果为空，认为验证不合格
            if (IsNullOrEmpty(number))
            {
                return false;
            }

//清除要验证字符串中的空格
            number = number.Trim();

//模式字符串
            string pattern = @"^[0-9]+[0-9]*[.]?[0-9]*$";

//验证
            return RegexHelper.IsMatch(number, pattern);
        }
        #endregion

#region 验证日期是否合法
        /// <summary>
        /// 验证日期是否合法,对不规则的作了简单处理
        /// </summary>
        /// <param name="date">日期</param>
        public static bool IsDate(ref string date)
        {
            //如果为空，认为验证合格
            if (IsNullOrEmpty(date))
            {
                return true;
            }

//清除要验证字符串中的空格
            date = date.Trim();

//替换\
            date = date.Replace(@"\", "-");
            //替换/
            date = date.Replace(@"/", "-");

//如果查找到汉字"今",则认为是当前日期
            if (date.IndexOf("今") != -1)
            {
                date = DateTime.Now.ToString();
            }

try
            {
                //用转换测试是否为规则的日期字符
                date = Convert.ToDateTime(date).ToString("d");
                return true;
            }
            catch
            {
                //如果日期字符串中存在非数字，则返回false
                if (!IsInt(date))
                {
                    return false;
                }

#region 对纯数字进行解析
                //对8位纯数字进行解析
                if (date.Length == 8)
                {
                    //获取年月日
                    string year = date.Substring(0, 4);
                    string month = date.Substring(4, 2);
                    string day = date.Substring(6, 2);

//验证合法性
                    if (Convert.ToInt32(year) < 1900 || Convert.ToInt32(year) > 2100)
                    {
                        return false;
                    }
                    if (Convert.ToInt32(month) > 12 || Convert.ToInt32(day) > 31)
                    {
                        return false;
                    }

//拼接日期
                    date = Convert.ToDateTime(year + "-" + month + "-" + day).ToString("d");
                    return true;
                }

//对6位纯数字进行解析
                if (date.Length == 6)
                {
                    //获取年月
                    string year = date.Substring(0, 4);
                    string month = date.Substring(4, 2);

//验证合法性
                    if (Convert.ToInt32(year) < 1900 || Convert.ToInt32(year) > 2100)
                    {
                        return false;
                    }
                    if (Convert.ToInt32(month) > 12)
                    {
                        return false;
                    }

//拼接日期
                    date = Convert.ToDateTime(year + "-" + month).ToString("d");
                    return true;
                }

//对5位纯数字进行解析
                if (date.Length == 5)
                {
                    //获取年月
                    string year = date.Substring(0, 4);
                    string month = date.Substring(4, 1);

//验证合法性
                    if (Convert.ToInt32(year) < 1900 || Convert.ToInt32(year) > 2100)
                    {
                        return false;
                    }

//拼接日期
                    date = year + "-" + month;
                    return true;
                }

//对4位纯数字进行解析
                if (date.Length == 4)
                {
                    //获取年
                    string year = date.Substring(0, 4);

//验证合法性
                    if (Convert.ToInt32(year) < 1900 || Convert.ToInt32(year) > 2100)
                    {
                        return false;
                    }

//拼接日期
                    date = Convert.ToDateTime(year).ToString("d");
                    return true;
                }
                #endregion

return false;
            }
        }
        #endregion

#region 验证身份证是否合法
        /// <summary>
        /// 验证身份证是否合法
        /// </summary>
        /// <param name="idCard">要验证的身份证</param>        
        public static bool IsIdCard(string idCard)
        {
            //如果为空，认为验证合格
            if (IsNullOrEmpty(idCard))
            {
                return true;
            }

//清除要验证字符串中的空格
            idCard = idCard.Trim();

//模式字符串
            StringBuilder pattern = new StringBuilder();
            pattern.Append(@"^(11|12|13|14|15|21|22|23|31|32|33|34|35|36|37|41|42|43|44|45|46|");
            pattern.Append(@"50|51|52|53|54|61|62|63|64|65|71|81|82|91)");
            pattern.Append(@"(\d{13}|\d{15}[\dx])$");

//验证
            return RegexHelper.IsMatch(idCard, pattern.ToString());
        }
        #endregion

#region 检测客户的输入中是否有危险字符串
        /// <summary>
        /// 检测客户输入的字符串是否有效,并将原始字符串修改为有效字符串或空字符串。
        /// 当检测到客户的输入中有攻击性危险字符串,则返回false,有效返回true。
        /// </summary>
        /// <param name="input">要检测的字符串</param>
        public static bool IsValidInput(ref string input)
        {
            try
            {
                if (IsNullOrEmpty(input))
                {
                    //如果是空值,则跳出
                    return true;
                }
                else
                {
                    //替换单引号
                    input = input.Replace("'", "''").Trim();

//检测攻击性危险字符串
                    string testString = "and |or |exec |insert |select |delete |update |count |chr |mid |master |truncate |char |declare ";
                    string[] testArray = testString.Split('|');
                    foreach (string testStr in testArray)
                    {
                        if (input.ToLower().IndexOf(testStr) != -1)
                        {
                            //检测到攻击字符串,清空传入的值
                            input = "";
                            return false;
                        }
                    }

//未检测到攻击字符串
                    return true;
                }
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }
        #endregion
    }
}