using System;
using System.Web.UI;
using System.Text;
using System.Text.RegularExpressions;
using System.Security;
using System.Security.Cryptography;
namespace bchataspx.tools
{
/**//// <summary>
/// Utils 的摘要说明。
/// </summary>
public class Utils
{
public Utils()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
public static void MessageBox(string msg)
{
StringBuilder sb = new StringBuilder();
sb.Append("<Script language=\"javascript\" defer>\r\n");
sb.Append("alert(\""+msg+"\");\r\n");
sb.Append("</script>\r\n");
System.Web.HttpContext.Current.Response.Write(sb.ToString());
}
public static void MessageBox(string msg,System.Web.UI.Page p)
{
StringBuilder sb = new StringBuilder();
sb.Append("<Script language=\"javascript\" defer>\r\n");
sb.Append("alert(\""+msg+"\");\r\n");
sb.Append("</script>\r\n");
p.RegisterStartupScript("jsScript",sb.ToString());
}
public static void MessageBox(string msg,string url)
{
StringBuilder sb = new StringBuilder();
sb.Append("<Script language=\"javascript\" defer>\r\n");
sb.Append("alert(\""+msg+"\");\r\n");
sb.Append("window.location.href=\""+url+"\";\r\n");
sb.Append("</script>\r\n");
System.Web.HttpContext.Current.Response.Write(sb.ToString());
}
public static void MessageBoxUrl(string ms,string url)
{
string sb="<script language='javascript' defer>\r\n";
sb+="alert('"+ms+"');\r\n";
sb+="window.location='"+url+"';\r\n";
sb+="</script>\r\n";
System.Web.HttpContext.Current.Response.Write(sb);
}
public static string SqlFilter(string sql)
{
return sql.Replace("'","").Replace("--","");
}
/**//// <summary>
/// 得到URL参数值
/// 如果不存在返回 ""
/// </summary>
/// <param name="urlparameters"></param>
/// <returns></returns>
public static string GetQueryString(string urlparameters)
{
string value = System.Web.HttpContext.Current.Request.QueryString[urlparameters];
return value == null ? "" : value.Replace("'", "");
}
public static string GetPostString(string p)
{
string v = System.Web.HttpContext.Current.Request.Form[p];
return v == null ? "" : v.Replace("'", "");
}
public static int GetPostInt(string p)
{
string v = GetPostString(p);
return StrToInt(v,0);
}
/**//// <summary>
/// 得到URL参数值
/// 整数类型
/// </summary>
/// <param name="urlparameters"></param>
/// <returns>
/// 若不存在 或错误，则返回0</returns>
public static int GetQueryInt(string urlparameters)
{
string value = GetQueryString(urlparameters);
return StrToInt(value,0);
}
/**//// <summary>
/// 将对象转换为Int32类型
/// </summary>
/// <param name="strValue">要转换的字符串</param>
/// <param name="defValue">缺省值</param>
/// <returns>转换后的int类型结果</returns>
public static int StrToInt(object Expression, int defValue)
{
if (Expression != null)
{
string str = Expression.ToString();
if (str.Length > 0 && str.Length <= 11 && Regex.IsMatch(str, @"^[-]?[0-9]*$"))
{
if ((str.Length < 10) || (str.Length == 10 && str[0] == '1') || (str.Length == 11 && str[0] == '-' && str[1] == '1'))
{
return Convert.ToInt32(str);
}
}
}
return defValue;
}
public static string MD5(string inputString)
{
// MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
// byte[] encryptedBytes = md5.ComputeHash(Encoding.ASCII.GetBytes(inputString));
// StringBuilder sb = new StringBuilder();
// for (int i = 0; i < encryptedBytes.Length; i++)
// {
// sb.AppendFormat("{0:x2}", encryptedBytes[i]);
// }
// return sb.ToString();
byte[] b = System.Text.Encoding.GetEncoding("gb2312").GetBytes(inputString);
System.Security.Cryptography.MD5 md5 = System.Security.Cryptography.MD5.Create();
byte[] d = md5.ComputeHash(b);
string r = "";
for (int i = 0; i < d.Length; i++)
r += d[i].ToString("x").PadLeft(2, '0');
return r;
}
加密MD5#region 加密MD5
/**//// <summary>
/// 加密用户密码
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public static string EnUserPassWord(string s)
{
return FormaterMD5(s).Substring(8,16);
}
/**//// <summary>
/// 加密MD5
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public static string FormaterMD5(string s)
{
MD5 md=new MD5CryptoServiceProvider();
//byte[] bt1=(new UTF8Encoding()).GetBytes(s);
byte[] bt=System.Text.Encoding.Default.GetBytes(s);
byte[] btpwd=md.ComputeHash(bt);
string md5pwd=null;
string ss;
for(int i=0;i<btpwd.Length;i++)
{
ss=btpwd[i].ToString("x");
if(ss.Length==1)
ss="0"+ss;
md5pwd+=ss;
}
return md5pwd.ToLower();
}
#endregion
public static string ClearHtml(string strhtml)
{
if(strhtml==null)
return "";
string stroutput = strhtml;
Regex regex = new Regex(@"<[^>]+>|</[^>]+>");
try
{
stroutput = regex.Replace(stroutput, "");
}
catch(Exception ex)
{
string m = ex.Message;
}
return stroutput;
}
/**//// <summary>
/// 截取去年HTML标记
/// </summary>
/// <param name="str">截取对象</param>
/// <param name="length">截取长度</param>
/// <param name="addChar">未尾添加的字符如…</param>
/// <returns></returns>
public static string StringCutWithNoHtml(object str,int length,string addChar)
{
if(str == null || str.ToString() =="")
return "";
return StringCut(ClearHtml(str.ToString()),length,addChar);
}
/**//// <summary>
/// 按长度截取字符串
/// </summary>
/// <param name="strInput">输入字符串</param>
/// <param name="intLen">截取长度</param>
/// <param name="addChar">未尾添加的字符如…</param>
/// <returns></returns>
public static string StringCut(string strInput ,int intLen,string addChar)
{
strInput = strInput.Trim() ;
int byteLen = Encoding.GetEncoding("gb2312").GetByteCount( strInput ) ;
if ( byteLen > intLen )
{
string resultStr = "" ;
for ( int i = 0 ; i < strInput.Length ; i++ )
{
if ( Encoding.GetEncoding("gb2312").GetByteCount( resultStr ) < intLen - 2)
{
resultStr += strInput.Substring( i , 1 ) ;
}
else
{
break ;
}
}
return resultStr + addChar ;
}
else
{
return strInput ;
}
}
//返回给定字符串的首字母
public static String GetSentenceSpell(String IndexTxt)
{
String _Temp=null;
for(int i=0;i<IndexTxt.Length;i++)
_Temp = _Temp + GetOneSpell( IndexTxt.Substring(i,1) );
return _Temp;
}
//得到单个字符的首字母
public static String GetOneSpell(String OneIndexTxt)
{
if(Convert.ToChar(OneIndexTxt)>=0 && Convert.ToChar(OneIndexTxt)<256)
return OneIndexTxt;
else
{
Encoding gb2312 = Encoding.GetEncoding("gb2312");
byte[] unicodeBytes = Encoding.Unicode.GetBytes(OneIndexTxt);
byte[] gb2312Bytes = Encoding.Convert(Encoding.Unicode, gb2312, unicodeBytes);
return GetX(Convert.ToInt32(
String.Format("{0:D2}",Convert.ToInt16(gb2312Bytes[0])-160)
+ String.Format("{0:D2}",Convert.ToInt16(gb2312Bytes[1])-160)
));
}
}
//根据区位得到首字母
private static String GetX(int GBCode)
{
if(GBCode >= 1601 && GBCode < 1637)return "A";
if(GBCode >= 1637 && GBCode < 1833)return "B";
if(GBCode >= 1833 && GBCode < 2078)return "C";
if(GBCode >= 2078 && GBCode < 2274)return "D";
if(GBCode >= 2274 && GBCode < 2302)return "E";
if(GBCode >= 2302 && GBCode < 2433)return "F";
if(GBCode >= 2433 && GBCode < 2594)return "G";
if(GBCode >= 2594 && GBCode < 2787)return "H";
if(GBCode >= 2787 && GBCode < 3106)return "J";
if(GBCode >= 3106 && GBCode < 3212)return "K";
if(GBCode >= 3212 && GBCode < 3472)return "L";
if(GBCode >= 3472 && GBCode < 3635)return "M";
if(GBCode >= 3635 && GBCode < 3722)return "N";
if(GBCode >= 3722 && GBCode < 3730)return "O";
if(GBCode >= 3730 && GBCode < 3858)return "P";
if(GBCode >= 3858 && GBCode < 4027)return "Q";
if(GBCode >= 4027 && GBCode < 4086)return "R";
if(GBCode >= 4086 && GBCode < 4390)return "S";
if(GBCode >= 4390 && GBCode < 4558)return "T";
if(GBCode >= 4558 && GBCode < 4684)return "W";
if(GBCode >= 4684 && GBCode < 4925)return "X";
if(GBCode >= 4925 && GBCode < 5249)return "Y";
if(GBCode >= 5249 && GBCode <= 5589)return "Z";
if(GBCode >= 5601 && GBCode <= 8794)
{
String CodeData = "cjwgnspgcenegypbtwxzdxykygtpjnmjqmbsgzscyjsyyfpggbzgydywjkgaljswkbjqhyjwpdzlsgmr"
+ "ybywwccgznkydgttngjeyekzydcjnmcylqlypyqbqrpzslwbdgkjfyxjwcltbncxjjjjcxdtqsqzycdxxhgckbphffss"
+ "pybgmxjbbyglbhlssmzmpjhsojnghdzcdklgjhsgqzhxqgkezzwymcscjnyetxadzpmdssmzjjqjyzcjjfwqjbdzbjgd"
+ "nzcbwhgxhqkmwfbpbqdtjjzkqhylcgxfptyjyyzpsjlfchmqshgmmxsxjpkdcmbbqbefsjwhwwgckpylqbgldlcctnma"
+ "eddksjngkcsgxlhzaybdbtsdkdylhgymylcxpycjndqjwxqxfyyfjlejbzrwccqhqcsbzkymgplbmcrqcflnymyqmsqt"
+ "rbcjthztqfrxchxmcjcjlxqgjmshzkbswxemdlckfsydsglycjjssjnqbjctyhbftdcyjdgwyghqfrxwckqkxebpdjpx"
+ "jqsrmebwgjlbjslyysmdxlclqkxlhtjrjjmbjhxhwywcbhtrxxglhjhfbmgykldyxzpplggpmtcbbajjzyljtyanjgbj"
+ "flqgdzyqcaxbkclecjsznslyzhlxlzcghbxzhznytdsbcjkdlzayffydlabbgqszkggldndnyskjshdlxxbcghxyggdj"
+ "mmzngmmccgwzszxsjbznmlzdthcqydbdllscddnlkjyhjsycjlkohqasdhnhcsgaehdaashtcplcpqybsdmpjlpcjaql"
+ "cdhjjasprchngjnlhlyyqyhwzpnccgwwmzffjqqqqxxaclbhkdjxdgmmydjxzllsygxgkjrywzwyclzmcsjzldbndcfc"
+ "xyhlschycjqppqagmnyxpfrkssbjlyxyjjglnscmhcwwmnzjjlhmhchsyppttxrycsxbyhcsmxjsxnbwgpxxtaybgajc"
+ "xlypdccwqocwkccsbnhcpdyznbcyytyckskybsqkkytqqxfcwchcwkelcqbsqyjqcclmthsywhmktlkjlychwheqjhtj"
+ "hppqpqscfymmcmgbmhglgsllysdllljpchmjhwljcyhzjxhdxjlhxrswlwzjcbxmhzqxsdzpmgfcsglsdymjshxpjxom"
+ "yqknmyblrthbcftpmgyxlchlhlzylxgsssscclsldclepbhshxyyfhbmgdfycnjqwlqhjjcywjztejjdhfblqxtqkwhd"
+ "chqxagtlxljxmsljhdzkzjecxjcjnmbbjcsfywkbjzghysdcpqyrsljpclpwxsdwejbjcbcnaytmgmbapclyqbclzxcb"
+ "nmsggfnzjjbzsfqyndxhpcqkzczwalsbccjxpozgwkybsgxfcfcdkhjbstlqfsgdslqwzkxtmhsbgzhjcrglyjbpmljs"
+ "xlcjqqhzmjczydjwbmjklddpmjegxyhylxhlqyqhkycwcjmyhxnatjhyccxzpcqlbzwwwtwbqcmlbmynjcccxbbsnzzl"
+ "jpljxyztzlgcldcklyrzzgqtgjhhgjljaxfgfjzslcfdqzlclgjdjcsnclljpjqdcclcjxmyzftsxgcgsbrzxjqqcczh"
+ "gyjdjqqlzxjyldlbcyamcstylbdjbyregklzdzhldszchznwczcllwjqjjjkdgjcolbbzppglghtgzcygezmycnqcycy"
+ "hbhgxkamtxyxnbskyzzgjzlqjdfcjxdygjqjjpmgwgjjjpkjsbgbmmcjssclpqpdxcdyykypcjddyygywchjrtgcnyql"
+ "dkljczzgzccjgdyksgpzmdlcphnjafyzdjcnmwescsglbtzcgmsdllyxqsxsbljsbbsgghfjlwpmzjnlyywdqshzxtyy"
+ "whmcyhywdbxbtlmswyyfsbjcbdxxlhjhfpsxzqhfzmqcztqcxzxrdkdjhnnyzqqfnqdmmgnydxmjgdhcdycbffallztd"
+ "ltfkmxqzdngeqdbdczjdxbzgsqqddjcmbkxffxmkdmcsychzcmljdjynhprsjmkmpcklgdbqtfzswtfgglyplljzhgjj"
+ "gypzltcsmcnbtjbhfkdhbyzgkpbbymtdlsxsbnpdkleycjnycdykzddhqgsdzsctarlltkzlgecllkjljjaqnbdggghf"
+ "jtzqjsecshalqfmmgjnlyjbbtmlycxdcjpldlpcqdhsycbzsckbzmsljflhrbjsnbrgjhxpdgdjybzgdlgcsezgxlblg"
+ "yxtwmabchecmwyjyzlljjshlgndjlslygkdzpzxjyyzlpcxszfgwyydlyhcljscmbjhblyjlycblydpdqysxktbytdkd"
+ "xjypcnrjmfdjgklccjbctbjddbblblcdqrppxjcglzcshltoljnmdddlngkaqakgjgyhheznmshrphqqjchgmfprxcjg"
+ "dychghlyrzqlcngjnzsqdkqjymszswlcfqjqxgbggxmdjwlmcrnfkkfsyyljbmqammmycctbshcptxxzzsmphfshmclm"
+ "ldjfyqxsdyjdjjzzhqpdszglssjbckbxyqzjsgpsxjzqznqtbdkwxjkhhgflbcsmdldgdzdblzkycqnncsybzbfglzzx"
+ "swmsccmqnjqsbdqsjtxxmbldxcclzshzcxrqjgjylxzfjphymzqqydfqjjlcznzjcdgzygcdxmzysctlkphtxhtlbjxj"
+ "lxscdqccbbqjfqzfsltjbtkqbsxjjljchczdbzjdczjccprnlqcgpfczlclcxzdmxmphgsgzgszzqjxlwtjpfsyaslcj"
+ "btckwcwmytcsjjljcqlwzmalbxyfbpnlschtgjwejjxxglljstgshjqlzfkcgnndszfdeqfhbsaqdgylbxmmygszldyd"
+ "jmjjrgbjgkgdhgkblgkbdmbylxwcxyttybkmrjjzxqjbhlmhmjjzmqasldcyxyqdlqcafywyxqhz";
String _gbcode = GBCode.ToString();
int pos = (Convert.ToInt16(_gbcode.Substring(0,2))-56)*94+Convert.ToInt16(_gbcode.Substring(_gbcode.Length-2,2));
return CodeData.Substring(pos-1,1);
}
return " ";
}
}
}
