tenpay/TenpayUtil.cs

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using System;
using System.Text;
using System.Web;
using System.Configuration;
using MyModels;
using ExeSql;
using System.Data;
using System.Data.SqlClient;
namespace tenpay
{
    /// <summary>
    /// TenpayUtil 的摘要说明。
    /// </summary>
    public class TenpayUtil
    {
         // Fields
        
       
    public static string bargainor_id = ConfigurationManager.AppSettings["Tenpaypartner"].ToString();
    public static string tenpay = "1";
    public static string tenpay_key = ConfigurationManager.AppSettings["Tenpaykey"].ToString();
    public static string tenpay_notify = (WebUrl + "/tenpay/payNotifyUrl.aspx");
    public static string tenpay_return = (WebUrl + "/tenpay/payReturnUrl.aspx");
    public static string WebUrl = ConfigurationManager.AppSettings["WebUrl"].ToString();
    
    // Methods
    public static string BuildRandomStr(int length)
    {
        Random random = new Random();
        string str = random.Next().ToString();
        if (str.Length > length)
        {
            return str.Substring(0, length);
        }
        if (str.Length < length)
        {
            for (int i = length - str.Length; i > 0; i--)
            {
                str.Insert(0, "0");
            }
        }
        return str;
    }

    public static uint UnixStamp()
    {
        TimeSpan span = (TimeSpan) (DateTime.Now - TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(0x7b2, 1, 1)));
        return Convert.ToUInt32(span.TotalSeconds);
    }

    public static string UrlDecode(string instr, string charset)
    {
        if ((instr == null) || (instr.Trim() == ""))
        {
            return "";
        }
        try
        {
            return HttpUtility.UrlDecode(instr, Encoding.GetEncoding(charset));
        }