using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Security.Cryptography;
using System.Text;
using System.Text.RegularExpressions;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace Mtxfw.Utility
{
    /// <summary>
    /// 常用操作类 By Telesa 2011.02.29
    /// </summary>
    public class Tools
    {
        #region 信息提示并返回

        /// <summary>
        /// 信息提示并返回
        /// </summary>
        /// <param name="txt">信息内容</param>
        public static void Message(string txt)
        {
            System.Web.HttpContext.Current.Response.Write("<script type='text/javascript'>alert('" + txt + "');history.go(-1);</script>");
        }

        #endregion

        #region 信息提示并前往指定Url

        /// <summary>
        /// 信息提示并前往指定Url
        /// </summary>
        /// <param name="txt">信息内容</param>
        /// <param name="url">指定前往的Url</param>
        public static void Message(string txt, string url)
        {
            System.Web.HttpContext.Current.Response.Write("<script type='text/javascript'>alert('" + txt + "');location.href='" + url + "';</script>");
        }
        /// <summary>
        /// 信息提示并前往指定Url
        /// </summary>
        /// <param name="txt">信息内容</param>
        /// <param name="url">指定前往的Url</param>
        public static void Message2(string txt, string url)
        {
            System.Web.HttpContext.Current.Response.Write("<script type='text/javascript'>alert('" + txt + "');open('" + url + "','mainFrame');</script>");
        }
        #endregion

        #region 调用自定义弹出对话框
        /// <summary>
        /// 调用自定义弹出对话框
        /// </summary>
        /// <param name="page">调用页面</param>
        /// <param name="FunctionName">js函数名称，有参数请带上参数，如：Check('dd');</param>
        public static void Message(System.Web.UI.Page page, string FunctionName)
        {
            page.ClientScript.RegisterStartupScript(page.GetType(), DateTime.Now.ToString(), FunctionName, true);
        }
        #endregion

        #region 获取Url

        /// <summary>
        /// 获取Url
        /// </summary>
        /// <param name="stReplace">替换参数</param>
        public static string getUrl(string stReplace)
        {
            string strurl=System.Web.HttpContext.Current.Request.Url.AbsoluteUri.ToString();
            if (strurl.IndexOf("?") != -1)
            {
                if (strurl.IndexOf(stReplace) != -1)
                {
                    strurl = strurl.Replace(strurl.Substring(strurl.IndexOf(stReplace), strurl.Length - strurl.IndexOf(stReplace)), "");
                }
                else
                {
                    strurl = strurl + "&";
                }
            }
            else
            {
                strurl += "?";
            }
            return strurl;
        }
        #endregion
        #region MD5加密

        /// <summary>
        /// MD5加密
        /// </summary>
        /// <param name="str">要加密的文本</param>
        /// <returns></returns>
        public static string ToMD5(string str)
        {
            return System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(str, "MD5");
        }

        #endregion

        #region SHA512加密

        /// <summary>
        /// SHA512加密 
        /// </summary>
        /// <param name="str">要加密的文本</param>
        /// <returns></returns>
        public static string ToSHA512(string str)
        {
            SHA512 sha512 = new SHA512Managed();
            byte[] sha512Bytes = Encoding.Default.GetBytes(str);
            byte[] cryString = sha512.ComputeHash(sha512Bytes);
            string sha512Str = string.Empty;
            for (int i = 0; i < cryString.Length; i++)
            {
                sha512Str += cryString[i].ToString();
            }
            return sha512Str;
        }

        #endregion

        #region 绑定数据显示控件

        /// <summary>
        /// 绑定数据显示控件
        /// </summary>
        /// <param name="Ct">数据控件名称</param>
        /// <param name="datasource">数据源</param>
        public static void ToBind(Control Ct, object Ds)
        {
            if (Ct is Repeater)
            {
                Repeater Control = Ct as Repeater;
                Control.DataSource = Ds;
                Control.DataBind();
            }
            else if (Ct is DataList)
            {
                DataList Control = Ct as DataList;
                Control.DataSource = Ds;
                Control.DataBind();
            }
            else if (Ct is GridView)
            {
                GridView Control = Ct as GridView;
                Control.DataSource = Ds;
                Control.DataBind();
            }
        }

        #endregion

        #region 绑定列表控件

        /// <summary>
        /// 绑定列表控件
        /// </summary>
        /// <param name="Ct">列表控件名称</param>
        /// <param name="datasource">数据源</param>
        /// <param name="text">文本</param>
        /// <param name="value">值</param>
        public static void ToBind(Control Ct, object datasource, string text, string value)
        {
            if (Ct is DropDownList)
            {
                DropDownList Control = Ct as DropDownList;
                Control.DataSource = datasource;
                Control.DataTextField = text;
                Control.DataValueField = value;
                Control.DataBind();
            }
        }

        #endregion

        #region 截取字符串
        /// <summary>
        /// 截取字符串
        /// </summary>
        /// <param name="str">目标字符串</param>
        /// <param name="length">长度</param>
        /// <returns>返回截取后的字符</returns>
        public static string GetString(string str, int length)
        {
            //限制输出字符串
            String output = "";
            if (str.Length < length)
            {
                output = str;
            }
            else
            {
                output = str.Substring(0, length) + "...";
            }
            return output;
        }
        #endregion

        #region 将数组值用指定的连接字符串逗连接输出
        /// <summary>
        /// 将数组值用指定的连接字符串逗连接输出
        /// </summary>
        /// <param name="array">源数组</param>
        /// <param name="Str">连接字符串</param>
        /// <returns></returns>
        public static string ToString(Array array, string Str)
        {
            StringBuilder sb = new StringBuilder();
            foreach (object o in array)
            {
                sb.Append(o.ToString());
                sb.Append(Str);
            }

            return sb.ToString().EndsWith(Str) ? sb.Remove(sb.Length - 1, 1).ToString() : sb.ToString();
        }
        #endregion

        #region 敏感字符过滤

        /// <summary>
        /// 敏感字符过滤
        /// </summary>
        /// <param name="value">值</param>
        /// <returns></returns>
        public static string Filter(string value)
        {
            Dictionary<string, string> ht = new Dictionary<string, string>();
            ht.Add("我日", "**");
            ht.Add("我草", "**");
            ht.Add("我操", " **");
            ht.Add("操你妈", "***");
            ht.Add("叼你老母", "****");
            ht.Add("法轮功", "***");
            ht.Add("我叼", "**");
            ht.Add("鸡巴", "**");
            ht.Add("閪", "*");
            ht.Add("贱人", "**");
            ht.Add("贱B", "**");
            ht.Add("傻B", "**");
            ht.Add("你娘", "**");
            ht.Add("陈冠希", "***");
            ht.Add("共产党", "***");
            ht.Add("乳头", "**");
            ht.Add("阴道", "**");
            ht.Add("龟头", "**");
            ht.Add("乳房", "**");
            ht.Add("阴蒂", "");
            ht.Add("色情", "**");
            ht.Add("A片", "**");
            ht.Add("三级片", "**");
            ht.Add("嫖娼", "**");
            ht.Add("卖淫", "**");
            ht.Add("海洛因", "***");
            ht.Add("强奸", "**");
            ht.Add("轮奸", "**");
            ht.Add("迷奸", "**");
            ht.Add("肛交", "**");
            ht.Add("乱伦", "**");
            ht.Add("你妈的B", "****");
            ht.Add("你妈的逼", "****");
            ht.Add("你妈逼", "***");
            ht.Add("性交", "**");
            ht.Add("垃圾", "**");
            ht.Add("疯狂", "**");
            ht.Add("疯狂消费", "****");
            ht.Add("疯狂消费网", "*****");
            ht.Add("传销", "**");
            ht.Add("集资", "**");
            ht.Add("达赖", "**");
            ht.Add("藏独", "**");
            ht.Add("胡锦涛", "**");
            ht.Add("<", "&lt;");
            ht.Add(">", "&gt;");
            ht.Add("{201}", "<img src=\"/images/ubb/face201.gif\">");
            ht.Add("{202}", "<img src=\"/images/ubb/face202.gif\">");
            ht.Add("{203}", "<img src=\"/images/ubb/face203.gif\">");
            ht.Add("{204}", "<img src=\"/images/ubb/face204.gif\">");
            ht.Add("{205}", "<img src=\"/images/ubb/face205.gif\">");
            ht.Add("{206}", "<img src=\"/images/ubb/face206.gif\">");
            ht.Add("{207}", "<img src=\"/images/ubb/face207.gif\">");

            foreach (KeyValuePair<string, string> kv in ht)
            {
                value = value.Replace(kv.Key.ToString(), kv.Value.ToString());
            }
            return value;
        }

        /// <summary>
        /// 敏感字符过滤
        /// </summary>
        /// <param name="value">值</param>
        /// <returns></returns>
        public static string Filter2(string value)
        {
            string[] str = {"法轮","洪志","大纪元","新唐人","强奸","肉棍","淫靡","淫水","六四事件","迷药","窃听器","六合彩","买卖枪支","退党",
                            "三唑仑","麻醉药","麻醉乙醚","帝国之梦","毛一鲜","黎阳评","色情","出售枪支","迷药","摇头丸","天葬","鬼村","军长发威",
                            "PK黑社会","恶搞晚会","枪决女犯","投毒杀人","强硬发言","出售假币","监听王","昏药","侦探设备","麻醉钢枪","反华","官商勾结",
                            "升达","手机复制","戴海静","自杀指南","自杀手册","张小平","安定片","蒙汗","古方迷香","失意药","迷歼药","透视眼镜","远程偷拍",
                            "自制手枪","子女任职名单","激情小电影","黄色小电影","小电影","天鹅之旅","盘古乐队","高校暴乱","群体事件","大学骚乱","高校骚乱",
                            "催情药","拍肩神药","春药","窃听器材","身份证生成","枪决现场","出售手枪","麻醉枪","办理证件","办理文凭","疆独","藏独","高干子弟",
                            "高干子女","枪支弹药","血腥图片","反政府","禁书","无界","特码","反共","成人","换妻","三级片","本拉登","地下先烈","领导财产公示",
                            "GPS预警器","毛主席复活","防拍器","电子狗","曝光王","隐形喷剂","催情水","变声电话","变声器","代开发票","死亡笔记","死亡日志",
                            "宋平顺","四种当","黄色图片","性爱电影","黄色电影","激情视频","激情图片","激情电影","十八禁","18禁","江姐问","董存瑞问",
                            "吴琼花问","拉登熟知中国","激情自拍","监听器","同居社区","淫虫","右派","赌博专用","透视器","核武器","透视照片","拦截器","冰毒",
                            "K粉","麻古","万能钥匙","赌博粉","地磅仪","无网界","性网","军火","广安事件","炒股国歌","素女","裸体","乱伦","嫖妓","嫖鸡","小穴",
                            "淫魔","做鸡","口交","粗口歌","a片","性虐待","女优","包娃衣","耽美","金瓶梅","18N","丝袜写真","维多利亚包","花花公子","大禁",
                            "美腿写真","H漫画","隐私1图片","H电影","H动漫","龙虎豹","啄木鸟公司","巴拉斯","玉蒲团","无码","PLAYBOY","ANDREWBLAKE","少儿不宜",
                            "藏春阁","痴汉是犯罪","裸女对对碰","偷窥有罪","虎胆雄心","买春堂","护士24点","秘密潜入","欲望格斗","七宗罪","尾行","冠军足球经理",
                            "命令与征服","性感扑克","六月联盟","The3FeelOnline","采花堂","爱姐妹","露拉3D","吸血莱恩","hcartoon","梦幻麻将馆","足球经理2005",
                            "性福人生","禁忌试玩","沉默杀手","惊悚空间","美少女麻雀","杨思敏","人工少女","电车之狼","Quake","监禁","臭作","欲望之血",
                            "性感沙滩","遗作","色狼网","ILUSION","红河谷论坛","AV麻将","恐惧杀手","波动少女","MC军团","恐怖牢笼","反雷达测速","英语枪手",
                            "假钞","电话拦截","探测狗手机跟踪","监听宝","针孔摄像","短信群发器","邮件群发器","信息群发器","反中游行","中国断交","大规模游行",
                            "中国政治力量","政府禁令","泽东","恩来","锦涛","小平","少奇","法轮","二奶","政府","上海交大","拆迁","水扁","301医院","达赖",
                            "明慧","美国之音","活体","蒙汗药","迷魂","迷奸","主席","总理","石靖","日本","台湾","朝鲜","跳蛋门","皇冠网址","皇冠开户","学生自杀",
                            "小姐上门服务","上门保健按摩","洋妞上门服务","洋妞兼职","兼职妹妹","兼职小姐","青岛代理发票",
                            "深圳公司发票","偽火","伪火","办理真实学历","办理真实文凭","代你考","代您各们考式","代您考","所长被打","公安的悲哀","欧打公安",
                            "武大","腐败案","韶关玩具厂","斗殴案","藏字石","天灭","唐笑被打","武警打人","超女被打","超女打人","超女打武警","打武警的超女","洗澡门",
                            "长安街逆向","韶关暴乱","旭日玩具厂","富人圈钱","政府走向富裕","唐笑打武警","有罪推定","长安街逆行","股票是毒品","警察象蚂蝗","干部吃王八",
                            "工商税务两条狼","群众像羔","豆芽有毒","果敢","销售发票","青岛发票","求购发票","购买发票","出售发票","劈腿门","坐爱门","性虐门","喂奶閅",
                            "针扎事件","广州三箭","温切斯特","破解仪器","上分器","定位器","干扰器","加分器","解码器","百家乐","六合彩","皇冠投注","催眠晕倒药","迷昏藥",
                            "三唑侖","代理国税","代理地税","代理海关","徐州发票","珠海发票","九江发票","上海发票","南京发票","长沙发票","深圳发票","厦门发票",
                            "北京发票","杭州发票","成都发票","品色堂","成人论坛","无双国","土嬉点军校","防屏蔽","幼香帝国","幼幼帝国","幼幼联盟","迷失少女天堂",
                            "碧香亭","幼香阁","救囯集中淫","逍遥宫","催情粉","透视仪","张怀阳","纪念六四","低价代开","代开本地","伟人也痛苦","摸奶门","翻墙软件",
                            "邓爷爷转世","李东风","报警男子仍被杀","两次出警太慢","特警抓错人","特警错抓人","醉酒警察","王米伦","裸身猥亵","裸露的下体","汽狗",
                            "加密狗","李蕊蕊","灰色宾馆","聚源宾馆","百家乐","二八杠","绿坝","滤霸","疆独","暴力事件","乌鲁木齐暴力","打砸抢烧","打砸抢事件",
                            "热比娅","韶关群殴","群殴事件","三唑仑","摸奶门","砸警车","围攻民警","躲猫猫","发票代理","湖北石首","湖北石市","永隆大酒店","石市酒店",
                            "石首酒店","信用卡提现","石首事件","代开發票","票务代理","生活像温家一样饱","群体事件","南康群体","辦證","哨兵遭袭案","春风沉醉的夜晚",
                            "制造伍德斯托克","流感比艾滋","小妹上门服务","工字气枪","工字枪","民办毕业证","温家保","新疆独立","中国高干子女任职","天安门事件",
                            "天安门运动","民运分子","多党执政","胡主席","成人电影","三级电影","三级影片","色情影片","电话窃听","电话拦截器","短信群发器","法轮大法",
                            "法轮功","仿真枪","短信群发器","考试作弊","监听器","监听头","监听王","江胡内斗","隐形耳机","隐形摄像机","眼镜透视","开平轮奸","开平受辱",
                            "麻醉枪","美女裸体","蒙汗药","迷奸药","迷情粉","迷情水","迷情药","迷药","拍肩药","情色论坛","人类灭亡时间表","三秒倒","色情电影","黄色电影",
                            "色情小说","手机定位器","手机窃听","替考","偷听器","透视眼镜","微型监控","无线监听","性交视频","性交图片","迷奸粉","催情粉","一码中特",
                            "淫荡视频","淫荡照片","阴茎增大","阴茎助勃","淫荡美女","唑仑乙醚","作弊耳机","足球投注","追踪定位","真人百家乐","真钱百家乐","针孔摄像机",
                            "针孔摄象机","原子弹清单","原子弹方法","宫刑部","宫刑局","迷魂藥","无抵押贷款","办理大学文凭","办理文凭","代办文凭","仿牌香烟","成人聊天室",
                            "大学生传销案","联邦信贷","瞌睡干部","邓玉娇","手机跟踪","跟踪定位","国内外文凭","代理发票","地税代开","国税代开","新疆像牢房","醱票",
                            "代开上海","嫖宿幼女","金盾工程","自由门","拾音器","刘宾雁","中共当局","武力镇压","流亡海外","流亡政府","核爆试验","年代发生过",
                            "六四学潮","乖乖药","复合药","复合粉","催情粉","迷幻催眠","弓弩","军品刀具","各种学历","办理学历","代办学历","代办学证","办理学证","徐其耀",
                            "张宗海","李玉书","办英语四六八级","老婆比划老公","小胡同学","刘芳芳","刘莉莉","处女卖淫","劳教一条龙","中国使馆被炸","李春富","张凯头",
                            "尚艺江津警察","警察暴力","西山坪","李咏","哨兵案","重庆哨兵","什头痛","地下先烈","内射无码","情色五月","五月天","草泥马","卧草泥马",
                            "马勒戈壁","百度十大神器","十大神秘美食","催眠药","真钱斗地主","诈金花","激情视频","海口辦証","包二奶大赛","邓贵大","打钢珠","沁园春","卖淫案",
                            "卖淫女","刘氏姐妹","昆明博华小学","公交车自燃","有个锤子","锤子的锤子","爆燃事件","成都九路公交","刘莉莉两姐妹","处女膜破裂","宋庆龄","笑趴李勇",
                            "笑趴李咏","赌博药","赌博粉","变声器","电话变声","银行卡复制器","赌博透视","透视工具","催情药","阿普唑仑","迷幻水","麻醉迷昏","考试专家",
                            "中国政府武力","政府武力清场","天安门学生运动","张伯笠","六四运动","六四事件","胡耀邦死","镇压游行","镇压运动","学生游行","公务员包二奶",
                            "全国包二奶","不愿做潜规则奴隶","潜规则的奴隶","劫后天府纵横泪","作弊设备","作弊工具","六级必备器材","考试器材","流感大爆发","变异成毒性更强",
                            "良宇被免","涛哥试比高","官舞权力","两弹核爆","中央信访","国母宋袓英","主持人的内衣","吕布也曾经骑过","李咏的内衣","李咏曰","泽东遗嘱","李咏都笑哭",
                            "暴政奥运","政治奥运","腐败奥运","恐怖奥运","周永康","代办証","广州办証","上海办証","办証服务","天津办証","本专科办理","办理英语","办大专本科",
                            "办学位证","发令枪","还看锦涛","两弹魂消","淫穴","巨乳","郑少东","黄光裕","泽东领导穷光蛋","邓小平预言","二中艳照","各部门年终总结","群中流传",
                            "春节联欢晚会节目","奶业内幕","张伯笠","小姐上门服务","性息总汇","激情聊天室","成人激情","春晚最新节目","春晚节目","教师大罢课","教师罢课",
                            "真的很非常","杀手培训","热舞视频","哈尔滨警察","七大荒唐","干扰上分器","退币王","钢珠枪","神奇手机","监听设备","一天一杯牛奶",
                            "振兴一个民族","中国人口号","震惊一个民族","毒奶","化学扫盲","化学文盲","隐形车牌","车牌喷剂","股市送葬","套牌车","假发票","吃婴儿","江泽民骂记者",
                            "迷情药","諾斯特拉達姆士","諸世紀","各國交戰","開戰","四清四不清","社会速写","地震中的笑话","越踢越臭为耻","亚洲无名为耻","火药","动力钢珠",
                            "大字歌","银行木马","中国不强大都不行","迟浩田","气狗","刻章","各种枪","研究生考试","不强都不行","拦截器","官场系列","抵制中国","奶粉事件","户改措施",
                            "宪章","手机追踪","性骚扰","色影师","激情镜头","美女出浴","少妇诱惑","性爱","研究生考试答案","拦截器","官场民谣","泽东领导","公务员考试答案",
                            "出售假币","研究生考试","代考信息","小姐的呐喊","大学对联","春晚最新节目单","力月西","枪支","安定片","六合彩","法一轮","反共","新生网",
                            "新唐人","西藏独立","西藏事件","西藏暴动","西藏枪战","稻城枪战","钱进进","死亡笔记","两岸才子对话","烟灶门","屏蔽的敏感关键字","恐怖的解决人口",
                            "儿童访谈","中华帝国","条规矩","无耻语录","冰毒","麻古","摇头丸","王志平","颜门照","颜照门","照片门","艳门照","艳照门","蚁力神","身份证自动在线",
                            "国难民营","布伦瑞克难民","裁听器","步枪","麻醉枪","猎枪","蚂蚁神","幼童死亡","四川幼童死亡","广安事件","广安特大事件","公务员考中答案","英语四级答案",
                            "考研答案","代考","助考","屏蔽器","万里长城万里长","核武器","朱蒙","大奶","内射","射精","肉棍","阴户","鸡吧","阴唇","淫靡","淫水","梦中的女孩",
                            "阴茎","阴蒂","我口交","曾道人","激流中国","公安部关闭交互","太王四神","渊盖苏文","富人与农民工","迷昏药","毛主席复活","抽插","荡妇","手淫",
                            "迷药","迷魂药","迷药","迷魂药","二奶大赛","幼妇","迷幻药","监听器","手枪","三唑酮","假证","假票","窃听器","走私汽车","催情药","麻醉乙醚",
                            "地下的先烈","渊盖苏文","富人与农民工","导弹不断","老胡去看老毛","政府蛮干","老江去看老毛","陶驷驹","李纪周","尹方明","副教授遭警察枪击",
                            "毛泽东复活","毛爷爷复活","大祚榮","朱颜血","校花沉沦记","五奶小青","江湖淫娘","红楼绮梦","骆冰淫传","夫妇乐园","阿里布达年代记","爱神之传奇",
                            "不良少女日记","沧澜曲","创世之子猎艳之旅","熟女之惑","风骚侍女","海盗的悠闲","黑天使","黑星女侠","混蛋神风流史","狡猾的风水相师","俪影蝎心",
                            "秦青的幸","四海龙女","逃亡艳旅","我的性启蒙","现代艳帝","伴我淫","屠龙别记","淫术炼金士","十景缎","往事追忆录","舌战法庭","少妇白洁","风月大陆",
                            "风尘劫","妇的哀羞","哥言语录","年春衫薄","王子淫传","神雕外传","睡着的武神","少年阿宾","金鳞岂是池中物","江山美人志","禁断少女","枪淫少妇",
                            "淫间道","嫩穴","天鹅之旅","玉蒲团","电车之狼","出售银行","出售发票","代开发票","发票代开","迷昏蚊香","迷昏香烟","失身药","海乐神","酣乐欣",
                            "短信猫","车牌反光","法輪","学生暴动","镇压学生","趙紫陽","赵紫阳","自由亚州","香港马会","高莺莺","自杀手册","无界浏览","美国之音","赵紫阳",
                            "反中游行","马加爵","死刑过程","色空寺","温家堡","灭绝罪","生成身份证","身份证生成","长药罢工","王奉友","高耀洁","上海市委书记","胡温",
                            "手机拦截器","喷雾器","逃税卡","手槍","獵槍","沙沙劲舞王","瓮安副县长","现代唐伯虎","领导人的对话","恶搞福娃","气枪","秃鹰","替考","英语代考",
                            "领导亲戚","四川政府曾辟","舞弊门","辽宁女","夫妻酒吧","温切斯特","铅弹","一窝专家","作弊器","春色无戒","真实的中国现况","南航深圳","领导的对话",
                            "中国不强都不行","考前答案","佩服李白","奥年叶落","销售军用","英语考试答案","铅弹","温切斯","枪械","成品冰","告西藏同胞书","都求恼火","延误几万同胞性命",
                            "天津事件","连刺上海","公安部专项","毛泽东预言","毛主席临终","开平视频","中国的领导人","胡书记去看毛主席","南方冻雨泛滥","青藏达赖乱窜",
                            "台湾想要单干","股市一片混乱","论三个代表","担心党内","淫女","有趣对话","地震后遗症","主席和小平散步","八荣八耻","黄色新闻","租吸","小平问",
                            "我是深市","套牢不觉晓","股市百丈冰","举头望大盘","少妇套图","毛主席","江主席","特码","李洪志","大纪元","真善忍","成人的潜台词","新疆叛乱纪实",
                            "骚妇","自慰","先烈们的牵挂","出售假人民币","与拉登","春药","中国高干","中国现况","国家领导人对话","这样搭配","妓女的年终总结","三个呆婊",
                            "叫鸡市场","学女生遭凌辱","开平人社区","上海袭警","股海风光","万民血漂","望沪深两市","万民血漂","跌停无数","政策不出","欲与米过比糟糕",
                            "赌全盘绿裹","贪官临终遗言","国家领导人名单","但大扯蛋","四大怪事","五大谎言","六大悲哀","原来福娃有","出售网上银行木马","沈阳球迷痛骂",
                            "球迷挑衅","手狗","老虎机","反共产党","盗卖内脏","股落股涨","开幕式的深意","火药动力钢珠","扎弹制作","炸弹制作","奶粉门"
                           };

            for (int i = 0; i < str.Length; i++)
            {
                value = value.Replace(str[i], "*****");
            }
            return value;
        }
        #endregion

        #region DataTable转换成JSON

        //DataTable转换成JSON
        public static string ToJson(DataTable dt)
        {
            StringBuilder JsonString = new StringBuilder();
            if (dt != null && dt.Rows.Count > 0)
            {
                JsonString.Append("[ ");
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    JsonString.Append("{ ");
                    for (int j = 0; j < dt.Columns.Count; j++)
                    {
                        if (j < dt.Columns.Count - 1)
                        {
                            JsonString.Append("\"" + dt.Columns[j].ColumnName.ToString() + "\":" + "\"" + dt.Rows[i][j].ToString() + "\",");
                        }
                        else if (j == dt.Columns.Count - 1)
                        {
                            JsonString.Append("\"" + dt.Columns[j].ColumnName.ToString() + "\":" + "\"" + dt.Rows[i][j].ToString() + "\"");
                        }
                    }

                    if (i == dt.Rows.Count - 1)
                    {
                        JsonString.Append("} ");
                    }
                    else
                    {
                        JsonString.Append("}, ");
                    }
                }
                JsonString.Append("]");
                return JsonString.ToString();
            }
            else
            {
                return null;
            }
        }

        #endregion

        #region 正则判断是否是手机号

        /// <summary>
        /// 正则判断是否是手机号
        /// </summary>
        /// <param name="value">值</param>
        /// <returns></returns>
        public static bool ToPhone2(string value)
        {
            if (Regex.IsMatch(value, @"^13\d{9}$") || 
                Regex.IsMatch(value, @"^14\d{9}$") || 
                Regex.IsMatch(value, @"^15\d{9}$") || 
                Regex.IsMatch(value, @"^18\d{9}$"))
            { return true; }
            else
            { return false; }
        }

        #endregion

        #region DataSet导出数据到Execl

        /// <summary>
        /// DataSet导出数据到Execl
        /// </summary>
        /// <param name="ds">DataSet</param>
        /// <param name="FileName">文件名</param>
        /// <param name="pg">Page</param>
        public static void CreateExcel(DataSet ds, string FileName, System.Web.UI.Page Pg)
        {
            HttpResponse resp;
            resp = Pg.Response;
            resp.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
            resp.AppendHeader("Content-Disposition", "attachment;filename=" + FileName);
            string colHeaders = "", ls_item = "";
            DataTable dt = ds.Tables[0];
            DataRow[] myRow = dt.Select();
            int i = 0;
            int cl = dt.Columns.Count;
            for (i = 0; i < cl; i++)
            {
                if (i == (cl - 1))
                {
                    colHeaders += dt.Columns[i].Caption.ToString() + "\n";
                }
                else
                {
                    colHeaders += dt.Columns[i].Caption.ToString() + "\t";
                }
            }
            resp.Write(colHeaders);
            //逐行处理数据　 
            foreach (DataRow row in myRow)
            {
                for (i = 0; i < cl; i++)
                {
                    if (i == (cl - 1))
                    {
                        ls_item += row[i].ToString() + "\n";
                    }
                    else
                    {
                        ls_item += row[i].ToString() + "\t";
                    }
                }
                resp.Write(ls_item);
                ls_item = "";
            }
            resp.End();
        }

        #endregion

        #region 添加缓存 相对过期

        /// <summary>
        /// 添加缓存 相对过期
        /// </summary>
        /// <param name="nameValue">缓存名称</param>
        /// <param name="objValue">换存对象</param>
        /// <param name="s">过期时间/分钟</param>
        public static void insertCache(string nameValue, Object objValue, double s)
        {
            if (HttpContext.Current.Cache[nameValue] == null)
            {
                HttpContext.Current.Cache.Insert(nameValue, objValue, null, DateTime.Now.AddMinutes(s), System.Web.Caching.Cache.NoSlidingExpiration);
            }
        }

        #endregion

        #region 返回一个随机数
        /// <summary>
        /// 返回一个随机数
        /// </summary>
        /// <param name="min_value"></param>
        /// <param name="max_value"></param>
        /// <returns></returns>
        public static int GetRadomNum(int min_value, int max_value)
        {
            return new Random().Next(min_value, max_value);
        }
        #endregion

        #region 过滤js脚本

        /// <summary>
        /// 过滤js脚本。
        /// </summary>
        /// <param name="html"></param>
        /// <returns></returns>
        public static string WipeScript(string html)
        {
            if (string.IsNullOrEmpty(html)) return html;

            Regex regex = new Regex(@"<script[\s\S]+</script *>", RegexOptions.IgnoreCase);

            html = regex.Replace(html, ""); //过滤<script></script>标记  

            Regex regex1 = new Regex(@" href *= *[\s\S]*script *:", RegexOptions.IgnoreCase);

            html = regex1.Replace(html, ""); //过滤href=javascript: (<A>) 属性  

            Regex regex2 = new Regex(@" on[\s\S]*=", RegexOptions.IgnoreCase);

            html = regex2.Replace(html, " _disibledevent="); //过滤其它控件的on...事件  

            Regex regex3 = new Regex(@"<iframe[\s\S]+</iframe *>", RegexOptions.IgnoreCase);

            html = regex3.Replace(html, ""); //过滤iframe  

            Regex regex4 = new Regex(@"<frameset[\s\S]+</frameset *>", RegexOptions.IgnoreCase);

            html = regex4.Replace(html, ""); //过滤frameset  

            Regex regex5 = new Regex(@"javascript:", RegexOptions.IgnoreCase);

            html = regex5.Replace(html, ""); //过滤所有javascript  

            Regex regex6 = new Regex(@":*expression", RegexOptions.IgnoreCase);

            html = regex6.Replace(html, ""); //过滤所有javascript  

            Regex regex7 = new Regex(@"<!--[\s\S]*-->", RegexOptions.IgnoreCase);

            html = regex7.Replace(html, ""); //过滤所有HTML说明标签  

            return html;
        }

        #endregion

        #region 添加到缓存
        /// <summary>
        /// 添加到缓存
        /// </summary>
        /// <param name="cacheName">缓存的名称</param>
        /// <param name="cacheName">缓存的对象</param>
        /// <param name="expirAtion">过期时间</param>
        public static void CreateCache(string cacheName, object objValue, DateTime expirAtion)
        {
            if (HttpContext.Current.Cache[cacheName] == null)
            {
                HttpContext.Current.Cache.Insert(cacheName, objValue, null, expirAtion, TimeSpan.Zero);
            }
        }
        #endregion

        #region 判断是否是数字
        /// <summary>
        /// 判断是否是数字
        /// </summary>
        public static bool HasInt(string txt)
        {
            try
            {
                int.Parse(txt);
                return true;
            }
            catch
            {
                return false;
            }
        }
        #endregion

        #region SQL语句安全过滤
        /// <summary>
        /// SQL语句安全过滤
        /// </summary>
        /// <param name="sql">SQL语句</param>
        /// <returns></returns>
        public static string SafeSQL(string sql)
        {
            if (!String.IsNullOrEmpty(sql))
            {
                Dictionary<string, string> ht = new Dictionary<string, string>();
                string isNull = "";
                ht.Add("insert", isNull);
                ht.Add("delete", isNull);
                ht.Add("update", isNull);
                ht.Add("select", isNull);
                ht.Add("count", isNull);
                ht.Add("*", isNull);
                ht.Add("from", isNull);
                ht.Add(" ", isNull);
                ht.Add("and", isNull);
                ht.Add(";", isNull);
                ht.Add("%", isNull);
                ht.Add("exec", isNull);
                ht.Add("master", isNull);
                ht.Add("truncate", isNull);
                ht.Add("create", isNull);
                ht.Add("or", isNull);
                ht.Add("alter", isNull);
                ht.Add("drop", isNull);
                ht.Add("sleep", isNull);
                foreach (KeyValuePair<string, string> kv in ht)
                {
                    sql = sql.ToLower().Replace(kv.Key.ToString(), kv.Value.ToString());
                }
            }
            return sql;
        }
        #endregion



    }
}