微信小程序|微信开发
,微信,jssdk,支付
微信小程序-微信开发
模型层实体类:
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public class JsEntities { /// public string appId { get; set; } /// public string timeStamp { get; set; } /// public string nonceStr { get; set; } /// public string package { get; set; } /// public string signType { get; set; } /// public string paySign { get; set; } }
public class UnifyEntities { /// public string appid { get; set; } /// public string mch_id { get; set; } /// public string device_info { get; set; } /// public string nonce_str { get; set; } /// public string sign { get; set; } /// public string body { get; set; } /// public string attach { get; set; } /// public string out_trade_no { get; set; } /// public string total_fee { get; set; } /// public string spbill_create_ip { get; set; } /// public string time_start { get; set; } /// public string time_expire { get; set; } /// public string notify_url { get; set; } /// public string trade_type { get; set; } /// public string openid { get; set; } /// public string product_id { get; set; } }
public class UnifyReceive { /// public string return_code { get; set; } /// public string return_msg { get; set; } /// public string appid { get; set; } /// public string mch_id { get; set; } /// public string nonce_str { get; set; } /// public string sign { get; set; } /// public string result_code { get; set; } /// public string prepay_id { get; set; } /// public string trade_type { get; set; } /// public string code_url { get; set; } public UnifyReceive(string xml) { XElement doc = XElement.Parse(xml); return_code = doc.Element("return_code").Value; return_msg = doc.Element("return_msg").Value; if (return_code == "SUCCESS") { appid = doc.Element("appid").Value; mch_id = doc.Element("mch_id").Value; nonce_str = doc.Element("nonce_str").Value; sign = doc.Element("sign").Value; result_code = doc.Element("result_code").Value; if (result_code == "SUCCESS") { trade_type = doc.Element("trade_type").Value; prepay_id = doc.Element("prepay_id").Value; if (trade_type == "NATIVE") { code_url = doc.Element("code_url").Value; } trade_type = doc.Element("trade_type").Value; } } } }
TestJs.aspx内容:
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JsPay.aspx.cs代码:
public partial class JsPay : System.Web.UI.Page { public string openid = ""; protected void Page_Load(object sender, EventArgs e) { string code = Request["code"]; if (string.IsNullOrEmpty(code)) { //如果code没获取成功，重新拉取一遍 GetAuthUrl("wxxxxxxxxxxxxxxxxxxxxxxx", "/JsPay.aspx"); } openid = GetOpenID("wxxxxxxxxxxxxxxxxxxxxxxx", "dsdssdsdsdsdsdsdsdsdsd", JKRequest.GetQueryString("code"), () => { }); } public string GetOpenID(string appid, string secret, string code, Action CallBack) { try { string retdata = Utils.HttpGet(string.Format("https://api./sns/oauth2/access_token?appid={0}&secret={1}&code={2}&grant_type=authorization_code", appid, secret, code)); .LogHelper.WriteFile(retdata); JObject jobj = (JObject)JsonConvert.DeserializeObject(retdata); string openid = jobj.Value("openid"); return openid; } catch (Exception) { CallBack(); return ""; } // return GetUserInfo(access_token, openid); } /// /// /// /// public void GetAuthUrl(string appid, string redirect_url) { Response.Redirect(string.Format("https://open./connect/oauth2/authorize?appid={0}&redirect_uri={1}&response_type=code&scope=snsapi_base&state=123#wechat_redirect", appid, Utils.UrlEncode(redirect_url))); } }
WxPay.ashx代码:
/// public class WxPay : IHttpHandler { /// private string appid = "wxxxxxxxxxxxxxxxx"; /// private string mch_id = "12333333333"; /// private string notify_url = "/Notify2.aspx"; /// private string key = "chinapagexxxxxxxxxxxxx"; public void ProcessRequest(HttpContext context) { string action = JKRequest.GetQueryString("action"); switch (action) { case "unifysign": GetUnifySign(context); break; case "jspayparam": GetJsPayParam(context); break; case "nativedynamic": GetPayQr(context); break; } } #region 获取js支付参数 void GetJsPayParam(HttpContext context) { JsEntities jsEntities = new JsEntities() { appId = appid, nonceStr = .Utils.GetRandom(), package = string.Format("prepay_id={0}", GetPrepayId(context)), signType = "MD5", timeStamp = .Utils.ConvertDateTimeInt(DateTime.Now).ToString() }; string url, sign; string xmlStr = .Utils.GetUnifyRequestXml(jsEntities, key, out url, out sign); LogHelper.WriteFile(xmlStr); jsEntities.paySign = sign; context.Response.Write(JsonConvert.SerializeObject(jsEntities)); } #endregion #region 获取预支付ID //-------------------------------------------------------------------------- string GetPrepayId(HttpContext context) { string xml; GetUnifySign(context, out xml); LogHelper.WriteFile("GetPrepayId---71--" + xml); UnifyReceive unifyReceive = new UnifyReceive(.Utils.HttpPost("https://api.mch./pay/unifiedorder", xml)); LogHelper.WriteFile("unifyReceive---73--" + unifyReceive.prepay_id); return unifyReceive.prepay_id; } #endregion #region 获取统一签名 void GetUnifySign(HttpContext context) { string xml; context.Response.Write(GetUnifySign(context, out xml)); } #endregion #region 获取统一签名 string GetUnifySign(HttpContext context, out string xml) { string url, sign; xml = WxPayHelper.Utils.GetUnifyUrlXml(GetUnifyEntities(context), key, out url, out sign); return sign; } #endregion #region 获取二维码 void GetPayQr(HttpContext context) { string url = GetPayUrl(context); WxPayHelper.Utils.GetQrCode(url); } #endregion #region 获取二维码链接 string GetPayUrl(HttpContext context) { string xml; GetUnifySign(context, out xml); WxPayHelper.Utils.WriteTxt(xml); UnifyReceive unifyReceive = new UnifyReceive(WxPayHelper.Utils.HttpPost("https://api.mch./pay/unifiedorder", xml)); return unifyReceive.code_url; } #endregion #region 获取统一支付接口参数对象 UnifyEntities GetUnifyEntities(HttpContext context) { string msgid = JKRequest.GetQueryString("msgid"); LogHelper.WriteFile("115---------"+msgid); UnifyEntities unify = new UnifyEntities { appid = appid, body = JKRequest.GetQueryString("body"), mch_id = mch_id, nonce_str = WxPayHelper.Utils.GetRandom(), out_trade_no = JKRequest.GetQueryString("out_trade_no"), notify_url = notify_url, spbill_create_ip = JKRequest.GetIP(), trade_type = JKRequest.GetQueryString("trade_type"), total_fee = JKRequest.GetQueryString("total_fee") }; if (unify.trade_type == "NATIVE") { unify.product_id = msgid; } else { unify.openid = msgid; } return unify; } #endregion public bool IsReusable { get { return false; } } }
Utils.cs代码:
public class Utils { #region MD5加密 public static string MD5(string pwd) { MD5 md5 = new MD5CryptoServiceProvider(); byte[] data = System.Text.Encoding.Default.GetBytes(pwd); byte[] md5data = puteHash(data); md5.Clear(); string str = ""; for (int i = 0; i < md5data.Length; i++) { str += md5data[i].ToString("x").PadLeft(2, ); } return str; } /// /// 文件路径，url路径 /// md5字符串 string GetMD5HashFromFile(string filepath) { try { WebClient wc = new WebClient(); var file = wc.OpenRead(new Uri(filepath)); System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider(); byte[] retVal = puteHash(file); file.Close(); StringBuilder sb = new StringBuilder(); for (int i = 0; i < retVal.Length; i++) { sb.Append(retVal[i].ToString("x2")); } return sb.ToString(); } catch (Exception ex) { throw new Exception("GetMD5HashFromFile() fail,error:" + ex.Message); } } #endregion #region 对象转换处理 /// /// /// public static bool IsNumeric(object expression) { if (expression != null) return IsNumeric(expression.ToString()); return false; } /// /// /// public static bool IsNumeric(string expression) { if (expression != null) { string str = expression; if (str.Length > 0 && str.Length <= 11 && Regex.IsMatch(str, @"^[-]?[0-9]*[.]?[0-9]*$")) { if ((str.Length < 10) || (str.Length == 10 && str[0] == 1) || (str.Length == 11 && str[0] == - && str[1] == 1)) return true; } } return false; } /// /// /// public static bool IsDouble(object expression) { if (expression != null) return Regex.IsMatch(expression.ToString(), @"^([0-9])[0-9]*(\.\w*)?$"); return false; } /// /// 要判断的email字符串 /// 判断结果 public static bool IsValidEmail(string strEmail) { return Regex.IsMatch(strEmail, @"^[\w\.]+([-]\w+)*@[A-Za-z0-9-_]+[\.][A-Za-z0-9-_]"); } public static bool IsValidDoEmail(string strEmail) { return Regex.IsMatch(strEmail, @"^@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$"); } /// /// 要验证的Url /// 判断结果 public static bool IsURL(string strUrl) { return Regex.IsMatch(strUrl, @"^(http|https)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{1,10}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\\\\+&%\$#\=~_\-]+))*$"); } /// /// 字符串 /// 字符串数组 public static string[] GetStrArray(string str) { return str.Split(new char[,]); } /// /// List /// 分隔符 /// String public static string GetArrayStr(List list, string speater) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < list.Count; i++) { if (i == list.Count - 1) { sb.Append(list[i]); } else { sb.Append(list[i]); sb.Append(speater); } } return sb.ToString(); } /// /// 要转换的字符串 /// 缺省值 /// 转换后的bool类型结果 public static bool StrToBool(object expression, bool defValue) { if (expression != null) return StrToBool(expression, defValue); return defValue; } /// /// 要转换的字符串 /// 缺省值 /// 转换后的bool类型结果 public static bool StrToBool(string expression, bool defValue) { if (expression != null) { if (pare(expression, "true", true) == 0) return true; else if (pare(expression, "false", true) == 0) return false; } return defValue; } /// /// 要转换的字符串 /// 缺省值 /// 转换后的int类型结果 public static int ObjToInt(object expression, int defValue) { if (expression != null) return StrToInt(expression.ToString(), defValue); return defValue; } /// /// 要转换的字符串 /// 缺省值 /// 转换后的int类型结果 public static int StrToInt(string expression, int defValue) { if (string.IsNullOrEmpty(expression) || expression.Trim().Length >= 11 || !Regex.IsMatch(expression.Trim(), @"^([-]|[0-9])[0-9]*(\.\w*)?$")) return defValue; int rv; if (Int32.TryParse(expression, out rv)) return rv; return Convert.ToInt32(StrToFloat(expression, defValue)); } /// /// 要转换的字符串 /// 缺省值 /// 转换后的decimal类型结果 public static decimal ObjToDecimal(object expression, decimal defValue) { if (expression != null) return StrToDecimal(expression.ToString(), defValue); return defValue; } /// /// 要转换的字符串 /// 缺省值 /// 转换后的decimal类型结果 public static decimal StrToDecimal(string expression, decimal defValue) { if ((expression == null) || (expression.Length > 10)) return defValue; decimal intValue = defValue; if (expression != null) { bool IsDecimal = Regex.IsMatch(expression, @"^([-]|[0-9])[0-9]*(\.\w*)?$"); if (IsDecimal) decimal.TryParse(expression, out intValue); } return intValue; } /// /// 要转换的字符串 /// 缺省值 /// 转换后的int类型结果 public static float ObjToFloat(object expression, float defValue) { if (expression != null) return StrToFloat(expression.ToString(), defValue); return defValue; } /// /// 要转换的字符串 /// 缺省值 /// 转换后的int类型结果 public static float StrToFloat(string expression, float defValue) { if ((expression == null) || (expression.Length > 10)) return defValue; float intValue = defValue; if (expression != null) { bool IsFloat = Regex.IsMatch(expression, @"^([-]|[0-9])[0-9]*(\.\w*)?$"); if (IsFloat) float.TryParse(expression, out intValue); } return intValue; } /// /// 要转换的字符串 /// 缺省值 /// 转换后的int类型结果 public static DateTime StrToDateTime(string str, DateTime defValue) { if (!string.IsNullOrEmpty(str)) { DateTime dateTime; if (DateTime.TryParse(str, out dateTime)) return dateTime; } return defValue; } /// /// 要转换的字符串 /// 转换后的int类型结果 public static DateTime StrToDateTime(string str) { return StrToDateTime(str, DateTime.Now); } /// /// 要转换的对象 /// 转换后的int类型结果 public static DateTime ObjectToDateTime(object obj) { return StrToDateTime(obj.ToString()); } /// /// 要转换的对象 /// 缺省值 /// 转换后的int类型结果 public static DateTime ObjectToDateTime(object obj, DateTime defValue) { return StrToDateTime(obj.ToString(), defValue); } /// /// 要转换的对象 /// 转换后的string类型结果 public static string ObjectToStr(object obj) { if (obj == null) return ""; return obj.ToString().Trim(); } /// /// /// public static bool IsEmail(string expression) { return Regex.IsMatch(expression, @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$"); } /// /// /// public static bool IsMobile(string expression) { return Regex.IsMatch(expression, @"^1[3|4|5|6|7|8|9][0-9]{9}$"); } public static bool IsPhone(string telphone) { Regex regex = new Regex(@"^(\d{3,4}-)?\d{6,8}$"); return regex.IsMatch(telphone); } #endregion #region 分割字符串 /// public static string[] SplitString(string strContent, string strSplit) { if (!string.IsNullOrEmpty(strContent)) { if (strContent.IndexOf(strSplit) < 0) return new string[] { strContent }; return Regex.Split(strContent, Regex.Escape(strSplit), RegexOptions.IgnoreCase); } else return new string[0] { }; } /// /// public static string[] SplitString(string strContent, string strSplit, int count) { string[] result = new string[count]; string[] splited = SplitString(strContent, strSplit); for (int i = 0; i < count; i++) { if (i < splited.Length) result[i] = splited[i]; else result[i] = string.Empty; } return result; } #endregion #region 删除最后结尾的一个逗号 /// public static string DelLastComma(string str) { if (str.Length < 1) { return ""; } return str.Substring(0, str.LastIndexOf(",")); } #endregion #region 删除最后结尾的指定字符后的字符 /// public static string DelLastChar(string str, string strchar) { if (string.IsNullOrEmpty(str)) return ""; if (str.LastIndexOf(strchar) >= 0 && str.LastIndexOf(strchar) == str.Length - 1) { return str.Substring(0, str.LastIndexOf(strchar)); } return str; } #endregion #region 生成指定长度的字符串 /// /// 生成的长度 /// 以str生成字符串 /// public static string StringOfChar(int strLong, string str) { string ReturnStr = ""; for (int i = 0; i < strLong; i++) { ReturnStr += str; } return ReturnStr; } #endregion #region 生成日期随机码 /// /// public static string GetRamCode() { #region return DateTime.Now.ToString("yyyyMMddHHmmssffff"); #endregion } #endregion #region 生成随机字母或数字 /// /// 生成长度 /// public static string Number(int Length) { return Number(Length, false); } /// /// 生成长度 /// 是否要在生成前将当前线程阻止以避免重复 /// public static string Number(int Length, bool Sleep) { if (Sleep) System.Threading.Thread.Sleep(3); string result = ""; System.Random random = new Random(); for (int i = 0; i < Length; i++) { result += random.Next(10).ToString(); } return result; } /// /// 待生成的位数 public static string GetCheckCode(int codeCount) { string str = string.Empty; int rep = 0; long num2 = DateTime.Now.Ticks + rep; rep++; Random random = new Random(((int)(((ulong)num2) & 0xffffffffL)) | ((int)(num2 >> rep))); for (int i = 0; i < codeCount; i++) { char ch; int num = random.Next(); if ((num % 2) == 0) { ch = (char)(0x30 + ((ushort)(num % 10))); } else { ch = (char)(0x41 + ((ushort)(num % 0x1a))); } str = str + ch.ToString(); } return str; } /// /// public static string GetOrderNumber() { string num = DateTime.Now.ToString("yyMMddHHmmss");//yyyyMMddHHmmssms return num + Number(2).ToString(); } private static int Next(int numSeeds, int length) { byte[] buffer = new byte[length]; System.Security.Cryptography.RNGCryptoServiceProvider Gen = new System.Security.Cryptography.RNGCryptoServiceProvider(); Gen.GetBytes(buffer); uint randomResult = 0x0;//这里用uint作为生成的随机数 for (int i = 0; i < length; i++) { randomResult |= ((uint)buffer[i] << ((length - 1 - i) * 8)); } return (int)(randomResult % numSeeds); } #endregion #region 截取字符长度 /// /// 字符 /// 长度 /// public static string CutString(string inputString, int len) { if (string.IsNullOrEmpty(inputString)) return ""; inputString = DropHTML(inputString); ASCIIEncoding ascii = new ASCIIEncoding(); int tempLen = 0; string tempString = ""; byte[] s = ascii.GetBytes(inputString); for (int i = 0; ilen) break; } //如果截过则加上半个省略号 byte[] mybyte = System.Text.Encoding.Default.GetBytes(inputString); if (mybyte.Length > len) tempString += "…"; return tempString; } #endregion #region 清除HTML标记 public static string DropHTML(string Htmlstring) { if (string.IsNullOrEmpty(Htmlstring)) return ""; //删除脚本 Htmlstring = Regex.Replace(Htmlstring, @"]*?>.*?", "", RegexOptions.IgnoreCase); //删除HTML Htmlstring = Regex.Replace(Htmlstring, @"]*)>", "", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"([\r\n])[\s]+", "", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"-->", "", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"<!--.*", "", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(quot|#34);", "\"", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(amp|#38);", "&", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(lt|#60);", "", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(nbsp|#160);", " ", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(iexcl|#161);", "\xa1", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(cent|#162);", "\xa2", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(pound|#163);", "\xa3", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"&(copy|#169);", "\xa9", RegexOptions.IgnoreCase); Htmlstring = Regex.Replace(Htmlstring, @"(\d+);", "", RegexOptions.IgnoreCase); Htmlstring.Replace("", ""); Htmlstring.Replace("\r\n", ""); Htmlstring = HttpContext.Current.Server.HtmlEncode(Htmlstring).Trim(); return Htmlstring; } #endregion #region 清除HTML标记且返回相应的长度 public static string DropHTML(string Htmlstring, int strLen) { return CutString(DropHTML(Htmlstring), strLen); } #endregion #region TXT代码转换成HTML格式 /// /// 等待处理的字符串 /// 处理后的字符串 /// //把TXT代码转换成HTML格式 public static String ToHtml(string Input) { StringBuilder sb = new StringBuilder(Input); sb.Replace("&", "&"); sb.Replace("<", "", ">"); sb.Replace("\r\n", "
"); sb.Replace("\n", "
"); sb.Replace("\t", " "); //sb.Replace(" ", " "); return sb.ToString(); } #endregion #region HTML代码转换成TXT格式 /// /// 等待处理的字符串 /// 处理后的字符串 /// //把HTML代码转换成TXT格式 public static String ToTxt(String Input) { StringBuilder sb = new StringBuilder(Input); sb.Replace(" ", " "); sb.Replace("
", "\r\n"); sb.Replace("
", "\n"); sb.Replace("
", "\n"); sb.Replace("
", "\r\n"); sb.Replace("<", "", ">"); sb.Replace("&", "&"); return sb.ToString(); } #endregion #region 检测是否有Sql危险字符 /// /// 要判断字符串 /// 判断结果 public static bool IsSafeSqlString(string str) { return !Regex.IsMatch(str, @"[-|;|,|\/|\(|\)|\[|\]|\}|\{|%|@|\*|!|\]"); } /// /// /// public static string Filter(string sInput) { if (sInput == null || sInput == "") return null; string sInput1 = sInput.ToLower(); string output = sInput; string pattern = @"*|and|exec|insert|select|delete|update|count|master|truncate|declare|char(|mid(|chr(|\"; if (Regex.Match(sInput1, Regex.Escape(pattern), piled | RegexOptions.IgnoreCase).Success) { throw new Exception("字符串中含有非法字符!"); } else { output = output.Replace("\", "\"); } return output; } /// /// 要过滤的字符串 /// 如果参数存在不安全字符，则返回true public static bool SqlFilter(string word, string InText) { if (InText == null) return false; foreach (string i in word.Split(|)) { if ((InText.ToLower().IndexOf(i + " ") > -1) || (InText.ToLower().IndexOf(" " + i) > -1)) { return true; } } return false; } #endregion #region 过滤特殊字符 /// /// /// public static string Htmls(string Input) { if (Input != string.Empty && Input != null) { string ihtml = Input.ToLower(); ihtml = ihtml.Replace("<script", "", "script>"); ihtml = ihtml.Replace("<%", "", "%>"); ihtml = ihtml.Replace("<$", "", "$>"); return ihtml; } else { return string.Empty; } } #endregion #region 检查是否为IP地址 /// /// /// public static bool IsIP(string ip) { return Regex.IsMatch(ip, @"^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$"); } #endregion #region 获得配置文件节点XML文件的绝对路径 public static string GetXmlMapPath(string xmlName) { return GetMapPath(ConfigurationManager.AppSettings[xmlName].ToString()); } #endregion #region 获得当前绝对路径 /// /// 指定的路径 /// 绝对路径 public static string GetMapPath(string strPath) { if (strPath.ToLower().StartsWith("http://")) { return strPath; } if (HttpContext.Current != null) { return HttpContext.Current.Server.MapPath(strPath); } else //非web程序引用 { strPath = strPath.Replace("/", "\\"); if (strPath.StartsWith("\\")) { strPath = strPath.Substring(strPath.IndexOf(\\\, 1)).TrimStart(\\\); } return System.bine(AppDomain.CurrentDomain.BaseDirectory, strPath); } } #endregion #region 文件操作 /// /// 文件相对路径 public static bool DeleteFile(string _filepath) { if (string.IsNullOrEmpty(_filepath)) { return false; } string fullpath = GetMapPath(_filepath); if (File.Exists(fullpath)) { File.Delete(fullpath); return true; } return false; } /// /// public static void DeleteUpFile(string _filepath) { if (string.IsNullOrEmpty(_filepath)) { return; } string fullpath = GetMapPath(_filepath); //原图 if (File.Exists(fullpath)) { File.Delete(fullpath); } if (_filepath.LastIndexOf("/") >= 0) { string thumbnailpath = _filepath.Substring(0, _filepath.LastIndexOf("/")) + "mall_" + _filepath.Substring(_filepath.LastIndexOf("/") + 1); string fullTPATH = GetMapPath(thumbnailpath); //宿略图 if (File.Exists(fullTPATH)) { File.Delete(fullTPATH); } } } /// /// 文件相对路径 public static bool DeleteDirectory(string _dirpath) { if (string.IsNullOrEmpty(_dirpath)) { return false; } string fullpath = GetMapPath(_dirpath); if (Directory.Exists(fullpath)) { Directory.Delete(fullpath, true); return true; } return false; } /// /// 旧相对路径 /// 新相对路径 /// bool public static bool MoveDirectory(string old_dirpath, string new_dirpath) { if (string.IsNullOrEmpty(old_dirpath)) { return false; } string fulloldpath = GetMapPath(old_dirpath); string fullnewpath = GetMapPath(new_dirpath); if (Directory.Exists(fulloldpath)) { Directory.Move(fulloldpath, fullnewpath); return true; } return false; } /// /// 文件相对路径 /// int public static int GetFileSize(string _filepath) { if (string.IsNullOrEmpty(_filepath)) { return 0; } string fullpath = GetMapPath(_filepath); if (File.Exists(fullpath)) { FileInfo fileInfo = new FileInfo(fullpath); return ((int)fileInfo.Length) / 1024; } return 0; } /// /// 文件全名称 /// string public static string GetFileExt(string _filepath) { if (string.IsNullOrEmpty(_filepath)) { return ""; } if (_filepath.LastIndexOf(".") > 0) { return _filepath.Substring(_filepath.LastIndexOf(".") + 1); //文件扩展名，不含“.” } return ""; } /// /// 文件相对路径 /// string public static string GetFileName(string _filepath) { return _filepath.Substring(_filepath.LastIndexOf(@"/") + 1); } /// /// 文件相对路径 /// bool public static bool FileExists(string _filepath) { string fullpath = GetMapPath(_filepath); if (File.Exists(fullpath)) { return true; } return false; } #endregion #region 读取或写入cookie /// /// 名称 /// 值 public static void WriteCookie(string strName, string strValue) { HttpCookie cookie = HttpContext.Current.Request.Cookies[strName]; if (cookie == null) { cookie = new HttpCookie(strName); } cookie.Value = UrlEncode(strValue); HttpContext.Current.Response.AppendCookie(cookie); } /// /// 名称 /// 值 public static void WriteCookie(string strName, string key, string strValue) { HttpCookie cookie = HttpContext.Current.Request.Cookies[strName]; if (cookie == null) { cookie = new HttpCookie(strName); } cookie[key] = UrlEncode(strValue); HttpContext.Current.Response.AppendCookie(cookie); } /// /// 名称 /// 值 public static void WriteCookie(string strName, string key, string strValue, int expires) { HttpCookie cookie = HttpContext.Current.Request.Cookies[strName]; if (cookie == null) { cookie = new HttpCookie(strName); } cookie[key] = UrlEncode(strValue); cookie.Expires = DateTime.Now.AddMinutes(expires); HttpContext.Current.Response.AppendCookie(cookie); } /// /// 名称 /// 值 /// 过期时间(分钟) public static void WriteCookie(string strName, string strValue, int expires) { HttpCookie cookie = HttpContext.Current.Request.Cookies[strName]; if (cookie == null) { cookie = new HttpCookie(strName); } cookie.Value = UrlEncode(strValue); cookie.Expires = DateTime.Now.AddMinutes(expires); HttpContext.Current.Response.AppendCookie(cookie); } /// /// 名称 /// cookie值 public static string GetCookie(string strName) { if (HttpContext.Current.Request.Cookies != null && HttpContext.Current.Request.Cookies[strName] != null) return UrlDecode(HttpContext.Current.Request.Cookies[strName].Value.ToString()); return ""; } /// /// 名称 /// cookie值 public static string GetCookie(string strName, string key) { if (HttpContext.Current.Request.Cookies != null && HttpContext.Current.Request.Cookies[strName] != null && HttpContext.Current.Request.Cookies[strName][key] != null) return UrlDecode(HttpContext.Current.Request.Cookies[strName][key].ToString()); return ""; } public static void ClearCookie(string strName) { HttpCookie cookie = new HttpCookie(strName); cookie.Values.Clear(); cookie.Expires = DateTime.Now.AddYears(-1); HttpContext.Current.Response.AppendCookie(cookie); } public static void ClearCookie(string strName, string cookiedomain) { HttpCookie cookie = new HttpCookie(strName); cookie.Values.Clear(); cookie.Expires = DateTime.Now.AddYears(-1); string text = cookiedomain; if (((text != string.Empty) && (HttpContext.Current.Request.Url.Host.IndexOf(text) > -1)) && IsValidDomain(HttpContext.Current.Request.Url.Host)) { cookie.Domain = text; } HttpContext.Current.Response.AppendCookie(cookie); } public static bool IsValidDomain(string host) { Regex regex = new Regex(@"^\d+$"); if (host.IndexOf(".") == -1) { return false; } return !regex.IsMatch(host.Replace(".", string.Empty)); } #endregion #region 替换指定的字符串 /// /// 原字符串 /// 旧字符串 /// 新字符串 /// public static string ReplaceStr(string originalStr, string oldStr, string newStr) { if (string.IsNullOrEmpty(oldStr)) { return ""; } return originalStr.Replace(oldStr, newStr); } #endregion #region 显示分页 /// /// 页面大小 /// 当前页 /// 总记录数 /// 链接地址，__id__代表页码 /// 中间页码数量 /// public static string OutPageList(int pageSize, int pageIndex, int totalCount, string linkUrl, int centSize) { //计算页数 if (totalCount < 1 || pageSize < 1) { return ""; } int pageCount = totalCount / pageSize; if (pageCount 0) { pageCount += 1; } if (pageCount <= 1) { return ""; } StringBuilder pageStr = new StringBuilder(); string pageId = "__id__"; string firstBtn = "<"; string lastBtn = ">"; string firstStr = "1"; string lastStr = "" + pageCount.ToString() + ""; if (pageIndex <= 1) { firstBtn = "<"; } if (pageIndex >= pageCount) { lastBtn = ">"; } if (pageIndex == 1) { firstStr = "1"; } if (pageIndex == pageCount) { lastStr = "" + pageCount.ToString() + ""; } int firstNum = pageIndex - (centSize / 2); //中间开始的页码 if (pageIndex = pageCount) lastNum = pageCount - 1; pageStr.Append(firstBtn + firstStr); if (pageIndex >= centSize) { pageStr.Append("...\n"); } for (int i = firstNum; i <= lastNum; i++) { if (i == pageIndex) { pageStr.Append("" + i + ""); } else { pageStr.Append("" + i + ""); } } if (pageCount - pageIndex > centSize - ((centSize / 2))) { pageStr.Append("..."); } pageStr.Append(lastStr + lastBtn); return pageStr.ToString(); } #endregion #region ajax显示分页 /// /// 页面大小 /// 当前页 /// 总记录数 /// 链接地址，__id__代表页码 /// 中间页码数量 /// public static string OutPageListAjax(int pageSize, int pageIndex, int totalCount, int centSize) { //计算页数 if (totalCount < 1 || pageSize < 1) { return ""; } int pageCount = totalCount / pageSize; if (pageCount 0) { pageCount += 1; } if (pageCount <= 1) { return ""; } StringBuilder pageStr = new StringBuilder(); string firstBtn = "<"; string lastBtn = ">"; string firstStr = "1"; string lastStr = "" + pageCount.ToString() + ""; if (pageIndex <= 1) { firstBtn = "<"; } if (pageIndex >= pageCount) { lastBtn = ">"; } if (pageIndex == 1) { firstStr = "1"; } if (pageIndex == pageCount) { lastStr = "" + pageCount.ToString() + ""; } int firstNum = pageIndex - (centSize / 2); //中间开始的页码 if (pageIndex = pageCount) lastNum = pageCount - 1; pageStr.Append(firstBtn + firstStr); if (pageIndex >= centSize) { pageStr.Append("...\n"); } for (int i = firstNum; i <= lastNum; i++) { if (i == pageIndex) { pageStr.Append("" + i + ""); } else { pageStr.Append("" + i + ""); } } if (pageCount - pageIndex > centSize - ((centSize / 2))) { pageStr.Append("..."); } pageStr.Append(lastStr + lastBtn); return pageStr.ToString(); } #endregion #region URL处理 /// public static string UrlEncode(string str) { if (string.IsNullOrEmpty(str)) { return ""; } str = str.Replace("\", ""); return HttpContext.Current.Server.UrlEncode(str); } /// public static string UrlDecode(string str) { if (string.IsNullOrEmpty(str)) { return ""; } return HttpContext.Current.Server.UrlDecode(str); } /// /// 页面地址 /// 参数名称 /// 参数值 /// String public static string CombUrlTxt(string _url, string _keys, params string[] _values) { StringBuilder urlParams = new StringBuilder(); try { string[] keyArr = _keys.Split(new char[] { & }); for (int i = 0; i < keyArr.Length; i++) { if (!string.IsNullOrEmpty(_values[i]) && _values[i] != "0") { _values[i] = UrlEncode(_values[i]); urlParams.Append(string.Format(keyArr[i], _values) + "&"); } } if (!string.IsNullOrEmpty(urlParams.ToString()) && _url.IndexOf("?") == -1) urlParams.Insert(0, "?"); } catch { return _url; } return _url + DelLastChar(urlParams.ToString(), "&"); } #endregion #region URL请求数据 /// /// URL. /// POST的数据 /// public static string HttpPost(string url, string param) { HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url); request.Method = "POST"; request.ContentType = "application/x-www-form-urlencoded"; request.Accept = "*/*"; request.Timeout = 15000; request.AllowAutoRedirect = false; StreamWriter requestStream = null; WebResponse response = null; string responseStr = null; try { requestStream = new StreamWriter(request.GetRequestStream()); requestStream.Write(param); requestStream.Close(); response = request.GetResponse(); if (response != null) { StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8); responseStr = reader.ReadToEnd(); reader.Close(); } } catch (Exception) { throw; } finally { request = null; requestStream = null; response = null; } return responseStr; } /// /// URL. /// public static string HttpGet(string url) { HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url); request.Method = "GET"; //request.ContentType = "application/x-www-form-urlencoded"; request.Accept = "*/*"; request.Timeout = 15000; request.AllowAutoRedirect = false; WebResponse response = null; string responseStr = null; try { response = request.GetResponse(); if (response != null) { StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8); responseStr = reader.ReadToEnd(); reader.Close(); } } catch (Exception) { throw; } finally { request = null; response = null; } return responseStr; } /// /// /// public static Stream HttpGetToStream(string url) { try { HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url); req.Method = "GET"; //request.ContentType = "application/x-www-form-urlencoded"; req.Accept = "*/*"; using (HttpWebResponse response = (HttpWebResponse)req.GetResponse()) { if (response != null) { return response.GetResponseStream(); } return null; } } catch (Exception) { return null; } } /// public static string UrlExecute(string urlPath) { if (string.IsNullOrEmpty(urlPath)) { return "error"; } StringWriter sw = new StringWriter(); try { HttpContext.Current.Server.Execute(urlPath, sw); return sw.ToString(); } catch (Exception) { return "error"; } finally { sw.Close(); sw.Dispose(); } } #endregion #region 操作权限菜单 /// /// Dictionary public static Dictionary ActionType() { Dictionary dic = new Dictionary(); dic.Add("Show", "显示"); dic.Add("View", "查看"); dic.Add("Add", "添加"); dic.Add("Edit", "修改"); dic.Add("Delete", "删除"); dic.Add("Audit", "审核"); dic.Add("Reply", "回复"); dic.Add("Confirm", "确认"); dic.Add("Cancel", "取消"); dic.Add("Invalid", "作废"); dic.Add("Build", "生成"); dic.Add("Instal", "安装"); dic.Add("Unload", "卸载"); dic.Add("Back", "备份"); dic.Add("Restore", "还原"); dic.Add("Replace", "替换"); return dic; } #endregion #region 替换URL /// public static string GetUrlExtension(string urlPage, string staticExtension) { int indexNum = urlPage.LastIndexOf(.); if (indexNum > 0) { return urlPage.Replace(urlPage.Substring(indexNum), "." + staticExtension); } return urlPage; } /// public static string GetUrlExtension(string urlPage, string staticExtension, bool defaultVal) { int indexNum = urlPage.LastIndexOf(.); if (indexNum > 0) { return urlPage.Replace(urlPage.Substring(indexNum), "." + staticExtension); } if (defaultVal) { if (urlPage.EndsWith("/")) { return urlPage + "index." + staticExtension; } else { return urlPage + "/index." + staticExtension; } } return urlPage; } #endregion #region 根据IP 获取地名 #region 获取页面ip /// /// 当前页面客户端的IP public static string GetIP() { string result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"]; if (string.IsNullOrEmpty(result)) result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]; if (string.IsNullOrEmpty(result)) result = HttpContext.Current.Request.UserHostAddress; if (string.IsNullOrEmpty(result) || !Utils.IsIP(result)) return "127.0.0.1"; return result; } #endregion public static string GetstringIpAddress(string strIP)//strIP为IP { String urlString = "http://int./iplookup/iplookup.php?ip=" + GetIP(); var request = WebRequest.Create(urlString) as HttpWebRequest; request.Method = "GET"; request.ContentType = "application/x-www-form-urlencoded; charset=UTF-8"; HttpWebResponse response = null; try { response = request.GetResponse() as HttpWebResponse; } catch (WebException ex) { response = ex.Response as HttpWebResponse; } string result = string.Empty; using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.Default)) { result = reader.ReadToEnd(); string[] sp1 = { "\t" }; string[] temp = result.Split(sp1, StringSplitOptions.None); if (temp != null && temp.Length >= 6) { return temp[4] + "省" + temp[5] + "市"; } else { return string.Empty; } } } #endregion public static bool WriteTxt(string str) { return WriteTxt(str, "/debugLog.txt"); } /// /// /// /// public static bool WriteTxt(string str,string filepath) { try { FileStream fs = new FileStream(HttpContext.Current.Request.MapPath(filepath==""?"/debugLog.txt":filepath), FileMode.Append); StreamWriter sw = new StreamWriter(fs); //开始写入 sw.WriteLine(str); //清空缓冲区 sw.Flush(); //关闭流 sw.Close(); fs.Close(); } catch (Exception) { return false; } return true; } public static string SubBetweenStr(string str, string startstr, string endstr) { int sindex = str.IndexOf(startstr); int eindex = str.LastIndexOf(endstr); int slength = startstr.Length; return str.Substring(sindex + slength, eindex - sindex - slength); } /// /// 要进行哈希运算的密码 /// 要使用的哈希算法 /// 经过哈希运算的密码 public static string HashPasswordForStoringInConfigFile(string str, string type) { return FormsAuthentication.HashPasswordForStoringInConfigFile(str, type); } public static void ResponseWrite(string str) { HttpContext.Current.Response.Write(str); HttpContext.Current.Response.End(); } /// /// /// public static DateTime UnixTimeToTime(string timeStamp) { DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); long lTime = long.Parse(timeStamp + "0000000"); TimeSpan toNow = new TimeSpan(lTime); return dtStart.Add(toNow); } /// /// /// public static int ConvertDateTimeInt(System.DateTime time) { System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); return (int)(time - startTime).TotalSeconds; } }
JKRequest.cs代码:
/// public class JKRequest { /// /// 是否接收到了Post请求 public static bool IsPost() { return HttpContext.Current.Request.HttpMethod.Equals("POST"); } /// /// 是否接收到了Get请求 public static bool IsGet() { return HttpContext.Current.Request.HttpMethod.Equals("GET"); } /// /// 服务器变量名 /// 服务器变量信息 public static string GetServerString(string strName) { if (HttpContext.Current.Request.ServerVariables[strName] == null) return ""; return HttpContext.Current.Request.ServerVariables[strName].ToString(); } /// /// 上一个页面的地址 public static string GetUrlReferrer() { string retVal = null; if (retVal == null) return ""; try { retVal = HttpContext.Current.Request.UrlReferrer.ToString(); } catch{} return retVal; } /// /// public static string GetCurrentFullHost() { HttpRequest request = System.Web.HttpContext.Current.Request; if (!request.Url.IsDefaultPort) return string.Format("{0}:{1}", request.Url.Host, request.Url.Port.ToString()); return request.Url.Host; } /// public static string GetHost() { return HttpContext.Current.Request.Url.Host; } /// public static string GetDnsSafeHost() { return HttpContext.Current.Request.Url.DnsSafeHost; } /// /// 原始 URL public static string GetRawUrl() { return HttpContext.Current.Request.RawUrl; } /// /// 当前访问是否来自浏览器软件 public static bool IsBrowserGet() { string[] BrowserName = {"ie", "opera", "netscape", "mozilla", "konqueror", "firefox"}; string curBrowser = HttpContext.Current.Request.Browser.Type.ToLower(); for (int i = 0; i = 0) return true; } return false; } /// /// 是否来自搜索引擎链接 public static bool IsSearchEnginesGet() { if (HttpContext.Current.Request.UrlReferrer == null) return false; string[] SearchEngine = {"google", "yahoo", "msn", "baidu", "sogou", "sohu", "sina", "163", "lycos", "tom", "yisou", "iask", "soso", "gougou", "zhongsou"}; string tmpReferrer = HttpContext.Current.Request.UrlReferrer.ToString().ToLower(); for (int i = 0; i = 0) return true; } return false; } /// /// 当前完整Url地址 public static string GetUrl() { return HttpContext.Current.Request.Url.ToString(); } /// /// Url参数 /// Url参数的值 public static string GetQueryString(string strName) { return GetQueryString(strName, false); } public static DateTime GetQueryDateTime(string strName) { return Utils.StrToDateTime(GetQueryString(strName)); } /// /// Url参数 /// 是否进行SQL安全检查 /// Url参数的值 public static string GetQueryString(string strName, bool sqlSafeCheck) { if (HttpContext.Current.Request.QueryString[strName] == null) return ""; if (sqlSafeCheck && !Utils.IsSafeSqlString(HttpContext.Current.Request.QueryString[strName])) return "unsafe string"; return HttpContext.Current.Request.QueryString[strName]; } public static int GetQueryIntValue(string strName) { return GetQueryIntValue(strName, 0); } /// /// URL参数 /// 默认值 /// 返回指定URL的参数值 public static int GetQueryIntValue(string strName, int defaultvalue) { if (HttpContext.Current.Request.QueryString[strName] == null || HttpContext.Current.Request.QueryString[strName].ToString() == string.Empty) return defaultvalue; else { Regex obj = new Regex("\\d+"); Match objmach = obj.Match(HttpContext.Current.Request.QueryString[strName].ToString()); if (objmach.Success) return Convert.ToInt32(objmach.Value); else return defaultvalue; } } public static string GetQueryStringValue(string strName) { return GetQueryStringValue(strName, string.Empty); } /// /// URL参数 /// 默认值 /// 返回指定URL的参数值 public static string GetQueryStringValue(string strName, string defaultvalue) { if (HttpContext.Current.Request.QueryString[strName] == null || HttpContext.Current.Request.QueryString[strName].ToString() == string.Empty) return defaultvalue; else { Regex obj = new Regex("\\w+"); Match objmach = obj.Match(HttpContext.Current.Request.QueryString[strName].ToString()); if (objmach.Success) return objmach.Value; else return defaultvalue; } } /// /// 当前页面的名称 public static string GetPageName() { string [] urlArr = HttpContext.Current.Request.Url.AbsolutePath.Split(/); return urlArr[urlArr.Length - 1].ToLower(); } /// /// public static int GetParamCount() { return HttpContext.Current.Request.Form.Count + HttpContext.Current.Request.QueryString.Count; } /// /// 表单参数 /// 表单参数的值 public static string GetFormString(string strName) { return GetFormString(strName, false); } /// /// 表单参数 /// 是否进行SQL安全检查 /// 表单参数的值 public static string GetFormString(string strName, bool sqlSafeCheck) { if (HttpContext.Current.Request.Form[strName] == null) return ""; if (sqlSafeCheck && !Utils.IsSafeSqlString(HttpContext.Current.Request.Form[strName])) return "unsafe string"; return HttpContext.Current.Request.Form[strName]; } /// /// 表单参数 /// 返回指定表单的参数值(Int型) public static int GetFormIntValue(string strName) { return GetFormIntValue(strName, 0); } /// /// 表单参数 /// 默认值 /// 返回指定表单的参数值 public static int GetFormIntValue(string strName, int defaultvalue) { if (HttpContext.Current.Request.Form[strName] == null || HttpContext.Current.Request.Form[strName].ToString() == string.Empty) return defaultvalue; else { Regex obj = new Regex("\\d+"); Match objmach = obj.Match(HttpContext.Current.Request.Form[strName].ToString()); if (objmach.Success) return Convert.ToInt32(objmach.Value); else return defaultvalue; } } /// /// 表单参数 /// 返回指定表单的参数值(String型) public static string GetFormStringValue(string strName) { return GetQueryStringValue(strName, string.Empty); } /// /// 表单参数 /// 默认值 /// 返回指定表单的参数值 public static string GetFormStringValue(string strName, string defaultvalue) { if (HttpContext.Current.Request.Form[strName] == null || HttpContext.Current.Request.Form[strName].ToString() == string.Empty) return defaultvalue; else { Regex obj = new Regex("\\w+"); Match objmach = obj.Match(HttpContext.Current.Request.Form[strName].ToString()); if (objmach.Success) return objmach.Value; else return defaultvalue; } } /// /// 参数 /// Url或表单参数的值 public static string GetString(string strName) { return GetString(strName, false); } /// /// 参数 /// 是否进行SQL安全检查 /// Url或表单参数的值 public static string GetString(string strName, bool sqlSafeCheck) { if ("".Equals(GetQueryString(strName))) return GetFormString(strName, sqlSafeCheck); else return GetQueryString(strName, sqlSafeCheck); } public static string GetStringValue(string strName) { return GetStringValue(strName, string.Empty); } /// /// 参数 /// 是否进行SQL安全检查 /// Url或表单参数的值 public static string GetStringValue(string strName, string defaultvalue) { if ("".Equals(GetQueryStringValue(strName))) return GetFormStringValue(strName, defaultvalue); else return GetQueryStringValue(strName, defaultvalue); } /// /// Url参数 /// Url参数的int类型值 public static int GetQueryInt(string strName) { return Utils.StrToInt(HttpContext.Current.Request.QueryString[strName], 0); } /// /// Url参数 /// 缺省值 /// Url参数的int类型值 public static int GetQueryInt(string strName, int defValue) { return Utils.StrToInt(HttpContext.Current.Request.QueryString[strName], defValue); } /// /// 表单参数 /// 表单参数的int类型值 public static int GetFormInt(string strName) { return GetFormInt(strName, 0); } /// /// 表单参数 /// 缺省值 /// 表单参数的int类型值 public static int GetFormInt(string strName, int defValue) { return Utils.StrToInt(HttpContext.Current.Request.Form[strName], defValue); } /// /// Url或表单参数 /// 缺省值 /// Url或表单参数的int类型值 public static int GetInt(string strName, int defValue) { if (GetQueryInt(strName, defValue) == defValue) return GetFormInt(strName, defValue); else return GetQueryInt(strName, defValue); } /// /// Url参数 /// 缺省值 /// Url参数的decimal类型值 public static decimal GetQueryDecimal(string strName, decimal defValue) { return Utils.StrToDecimal(HttpContext.Current.Request.QueryString[strName], defValue); } /// /// 表单参数 /// 缺省值 /// 表单参数的decimal类型值 public static decimal GetFormDecimal(string strName, decimal defValue) { return Utils.StrToDecimal(HttpContext.Current.Request.Form[strName], defValue); } /// /// Url参数 /// 缺省值 /// Url参数的int类型值 public static float GetQueryFloat(string strName, float defValue) { return Utils.StrToFloat(HttpContext.Current.Request.QueryString[strName], defValue); } /// /// 表单参数 /// 缺省值 /// 表单参数的float类型值 public static float GetFormFloat(string strName, float defValue) { return Utils.StrToFloat(HttpContext.Current.Request.Form[strName], defValue); } /// /// Url或表单参数 /// 缺省值 /// Url或表单参数的int类型值 public static float GetFloat(string strName, float defValue) { if (GetQueryFloat(strName, defValue) == defValue) return GetFormFloat(strName, defValue); else return GetQueryFloat(strName, defValue); } /// /// 当前页面客户端的IP public static string GetIP() { string result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"]; if (string.IsNullOrEmpty(result)) result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]; if (string.IsNullOrEmpty(result)) result = HttpContext.Current.Request.UserHostAddress; if (string.IsNullOrEmpty(result) || !Utils.IsIP(result)) return "127.0.0.1"; return result; } public static Stream GetInputStream() { return System.Web.HttpContext.Current.Request.InputStream; } }
WxPayHelper类库下的Utils类:
namespace WxPayHelper{ public class Utils { public static string GetUnifyUrlXml(T t,string key,out string url,out string _sign) { Type type = typeof (T); Dictionary dic = new Dictionary(); PropertyInfo[] pis = type.GetProperties(); #region 组合url参数到字典里 foreach (PropertyInfo pi in pis) { object val = pi.GetValue(t, null); if (val != null) { dic.Add(pi.Name, val.ToString()); } } #endregion //字典排序 var dictemp = dic.OrderBy(d => d.Key); #region 生成url字符串 StringBuilder str = new StringBuilder(); foreach (var item in dictemp) { str.AppendFormat("{0}={1}&", item.Key, item.Value); } #endregion var ourl= str.ToString().Trim(&); //加上key string tempsign = ourl + "&key="+key; //md5加密后，转换成大写 string sign = MD5(tempsign).ToUpper(); //将签名添加到字典中 dic.Add("sign", sign); _sign = sign; url = str.AppendFormat("sign={0}",sign).ToString(); LogHelper.WriteFile(url); //生成请求的内容，并返回 return parseRequestXML(dic); } public static string GetUnifyRequestXml(T t, string key, out string url, out string _sign) { Type type = typeof(T); Dictionary dic = new Dictionary(); PropertyInfo[] pis = type.GetProperties(); #region 组合url参数到字典里 foreach (PropertyInfo pi in pis) { object val = pi.GetValue(t, null); if (val != null) { dic.Add(pi.Name, val.ToString()); } } #endregion //字典排序 var dictemp = dic.OrderBy(d => d.Key); #region 生成url字符串 StringBuilder str = new StringBuilder(); foreach (var item in dictemp) { str.AppendFormat("{0}={1}&", item.Key, item.Value); } #endregion var ourl = str.ToString().Trim(&); //加上key string tempsign = ourl + "&key=" + key; //md5加密后，转换成大写 string sign = MD5(tempsign).ToUpper(); //将签名添加到字典中 dic.Add("sign", sign); _sign = sign; url = str.AppendFormat("sign={0}", sign).ToString(); LogHelper.WriteFile(url); //生成请求的内容，并返回 return parseRequestXML(dic); } public static string parseRequestXML(Dictionary parameters) { StringBuilder sb = new StringBuilder(); sb.Append(""); foreach (KeyValuePair k in parameters) { if (k.Key == "detail") { sb.Append("<![CDATA[" + k.Value + "]]>"); } else { sb.Append("" + k.Value + ""); } } sb.Append(""); LogHelper.WriteFile(sb.ToString()); return sb.ToString(); } public static string parseXML(Dictionary parameters) { StringBuilder sb = new StringBuilder(); sb.Append(""); foreach (string k in parameters.Keys) { string v = (string)parameters[k]; if (Regex.IsMatch(v, @"^[0-9.]$")) { sb.Append("" + v + ""); } else { sb.Append("<![CDATA[" + v + "]]>"); } } //foreach (KeyValuePair k in parameters) //{ // if (k.Key == "detail") // { // sb.Append("<![CDATA[" + k.Value + "]]>"); // } // else // { // sb.Append("" + k.Value + ""); // } //} sb.Append(""); LogHelper.WriteFile(sb.ToString()); return sb.ToString(); } /// /// public static string GetRandom() { return Guid.NewGuid().ToString("N"); } /// /// /// public static string GetWeiXinVersion(string ua) { int Last = ua.LastIndexOf("MicroMessenger"); string[] wxversion = ua.Remove(0, Last).Split( ); return wxversion[0].Split(/)[1].Substring(0, 3); } #region MD5加密 public static string MD5(string pwd) { MD5 md5 = new MD5CryptoServiceProvider(); byte[] data = System.Text.Encoding.UTF8.GetBytes(pwd); byte[] md5data = puteHash(data); md5.Clear(); string str = ""; for (int i = 0; i < md5data.Length; i++) { str += md5data[i].ToString("x").PadLeft(2, ); } return str; } #endregion public static string HttpPost(string url, string param) { HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url); request.Method = "POST"; request.ContentType = "application/x-www-form-urlencoded"; request.Accept = "*/*"; request.Timeout = 15000; request.AllowAutoRedirect = false; StreamWriter requestStream = null; WebResponse response = null; string responseStr = null; try { requestStream = new StreamWriter(request.GetRequestStream()); requestStream.Write(param); requestStream.Close(); response = request.GetResponse(); if (response != null) { StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8); responseStr = reader.ReadToEnd(); reader.Close(); } } catch (Exception) { throw; } finally { request = null; requestStream = null; response = null; } return responseStr; } /// /// /// public static int ConvertDateTimeInt(System.DateTime time) { System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); return (int)(time - startTime).TotalSeconds; } public static bool WriteTxt(string str) { try { FileStream fs = new FileStream(HttpContext.Current.Request.MapPath("/bugLog.txt"), FileMode.Append); StreamWriter sw = new StreamWriter(fs); //开始写入 sw.WriteLine(str); //清空缓冲区 sw.Flush(); //关闭流 sw.Close(); fs.Close(); } catch (Exception) { return false; } return true; } /// /// /// public static MemoryStream GetQrCodeStream(string qrcontent) { //误差校正水平 ErrorCorrectionLevel ecLevel = ErrorCorrectionLevel.M; //空白区域 QuietZoneModules quietZone = QuietZoneModules.Zero; int ModuleSize = 120;//大小 QrCode qrCode; var encoder = new QrEncoder(ecLevel); //对内容进行编码，并保存生成的矩阵 if (encoder.TryEncode(qrcontent,out qrCode)) { var render = new GraphicsRenderer(new FixedCodeSize(ModuleSize, quietZone)); MemoryStream stream = new MemoryStream(); render.WriteToStream(qrCode.Matrix, ImageFormat.Jpeg,stream); return stream; } return null; } public static void GetQrCode(string qrcontent) { MemoryStream ms = GetQrCodeStream(qrcontent); HttpContext.Current.Response.ClearContent(); HttpContext.Current.Response.ContentType = "image/Png"; HttpContext.Current.Response.BinaryWrite(ms.ToArray()); } }}
