微信公眾號【微信JS-SDK支付(webform)】
阿新 • • 發佈:2019-01-25
#人生如寄,一切都將過去,沒有人能在歲月的蒼穹裡劃一道不滅的痕跡。不管你是意氣風發,還是平淡落寞,都將被蒐羅在歷史的塵埃中。流雲過千山,本就一場夢幻。
#模型層實體類:
public class JsEntities
{
/// <summary>
/// 公眾號id
/// </summary>
public string appId { get; set; }
/// <summary>
/// 時間戳
/// </summary>
public string timeStamp { get; set; }
/// <summary>
/// 隨機字串
/// </summary>
public string nonceStr { get; set; }
/// <summary>
/// 訂單詳情擴充套件字串
/// </summary>
public string package { get; set; }
/// <summary>
/// 簽名型別
/// </summary>
public string signType { get; set; }
/// <summary>
/// 簽名
/// </summary>
public string paySign { get; set; }
}
public class UnifyEntities { /// <summary> /// 公眾賬號ID /// </summary> public string appid { get; set; } /// <summary> /// 微信支付分配的商戶號 /// </summary> public string mch_id { get; set; } /// <summary> /// 微信支付分配的終端裝置號 /// </summary> public string device_info { get; set; } /// <summary> /// 隨機字串,不長於32位 /// </summary> public string nonce_str { get; set; } /// <summary> /// 簽名 /// </summary> public string sign { get; set; } /// <summary> /// 商品描述最大長度127 /// </summary> public string body { get; set; } /// <summary> /// 附加資料,原樣返回 /// </summary> public string attach { get; set; } /// <summary> /// 商戶系統內部的訂單號,32 個字元內、可包含字母,確保在商戶系統唯一,詳細說明 /// </summary> public string out_trade_no { get; set; } /// <summary> /// 訂單總金額,單位為分,不能帶小數點 /// </summary> public string total_fee { get; set; } /// <summary> /// 終端IP /// </summary> public string spbill_create_ip { get; set; } /// <summary> /// 交易起始時間 /// </summary> public string time_start { get; set; } /// <summary> /// 交易結束時間 /// </summary> public string time_expire { get; set; } /// <summary> /// 接收微信支付成功通知 /// </summary> public string notify_url { get; set; } /// <summary> /// JSAPI、NATIVE、APP /// </summary> public string trade_type { get; set; } /// <summary> /// 使用者在商戶appid下的唯一標識,trade_type為JSAPI 時,此引數必傳 /// </summary> public string openid { get; set; } /// <summary> /// 只在 trade_type 為 NATIVE 時需要填寫。此id為二維碼中包含的商品ID,商戶自行維護。 /// </summary> public string product_id { get; set; } }
public class UnifyReceive
{
/// <summary>
/// SUCCESS/FAIL此欄位是通訊標識,非交易標識,交易是否成功需要檢視result_code來判斷
/// </summary>
public string return_code { get; set; }
/// <summary>
/// 返回資訊,如非空,為錯誤原因
/// </summary>
public string return_msg { get; set; }
/// <summary>
/// 微信分配的公眾賬號ID
/// </summary>
public string appid { get; set; }
/// <summary>
/// 微信支付分配的商戶號
/// </summary>
public string mch_id { get; set; }
/// <summary>
/// 隨機字串,不長於32位
/// </summary>
public string nonce_str { get; set; }
/// <summary>
/// 簽名
/// </summary>
public string sign { get; set; }
/// <summary>
/// 業務結果
/// </summary>
public string result_code { get; set; }
/// <summary>
/// 預支付ID
/// </summary>
public string prepay_id { get; set; }
/// <summary>
/// 交易型別
/// </summary>
public string trade_type { get; set; }
/// <summary>
/// 二維碼連結
/// </summary>
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內容:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="JsPay.aspx.cs" Inherits="WeChatPayDemo.JsPay" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<script src="http://code.jquery.com/jquery-1.9.0.js"></script>
<script src="Scripts/wxpay.js"></script>
<script>
$(function () {
$("#submit").click(function () {
var OID ="<%=openid%>";
alert(OID);
$.get("WxPay/WxPay.ashx?action=jspayparam", {
body: $("#body").val(),
total_fee: $("#price").val(),
out_trade_no: $("#order").val(),
trade_type: "JSAPI",
msgid: "<%=openid%>"
}, function (data) {
WxPay.Pay(data.appId, data.timeStamp, data.nonceStr, data.package, data.signType, data.paySign, function () {
alert("支付成功");
});
}, "json");
});
})
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
商品描述:<input type="text" id="body" />
商品價格:<input type="text" id="price" />
訂單號:<input type="text" id="order" />
<input type="button" value="提交訂單" id="submit" />
</div>
</form>
</body>
</html>
#JsPay.aspx.cs程式碼:
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沒獲取成功,重新拉取一遍
GetAuthUrl("wxxxxxxxxxxxxxxxxxxxxxxx", "http://www.china101.net/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.weixin.qq.com/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<string>("openid");
return openid;
}
catch (Exception)
{
CallBack();
return "";
}
// return GetUserInfo(access_token, openid);
}
/// <summary>
/// 獲取鑑權地址
/// </summary>
/// <param name="appid"></param>
/// <param name="redirect_url"></param>
/// <returns></returns>
public void GetAuthUrl(string appid, string redirect_url)
{
Response.Redirect(string.Format("https://open.weixin.qq.com/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程式碼:
/// <summary>
/// WxPay 的摘要說明
/// </summary>
public class WxPay : IHttpHandler
{
/// <summary>
/// 公眾賬號ID
/// </summary>
private string appid = "wxxxxxxxxxxxxxxxx";
/// <summary>
/// 商戶號
/// </summary>
private string mch_id = "12333333333";
/// <summary>
/// 通知url
/// </summary>
private string notify_url = "http://www.china101.net/Notify2.aspx";
/// <summary>
/// 金鑰
/// </summary>
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 獲取js支付引數
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>(jsEntities, key, out url, out sign);
LogHelper.WriteFile(xmlStr);
jsEntities.paySign = sign;
context.Response.Write(JsonConvert.SerializeObject(jsEntities));
}
#endregion
#region 獲取預支付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.weixin.qq.com/pay/unifiedorder", xml));
LogHelper.WriteFile("unifyReceive---73--" + unifyReceive.prepay_id);
return unifyReceive.prepay_id;
}
#endregion
#region 獲取統一簽名
void GetUnifySign(HttpContext context)
{
string xml;
context.Response.Write(GetUnifySign(context, out xml));
}
#endregion
#region 獲取統一簽名
string GetUnifySign(HttpContext context, out string xml)
{
string url, sign;
xml = WxPayHelper.Utils.GetUnifyUrlXml<UnifyEntities>(GetUnifyEntities(context), key, out url, out sign);
return sign;
}
#endregion
#region 獲取二維碼
void GetPayQr(HttpContext context)
{
string url = GetPayUrl(context);
WxPayHelper.Utils.GetQrCode(url);
}
#endregion
#region 獲取二維碼連結
string GetPayUrl(HttpContext context)
{
string xml;
GetUnifySign(context, out xml);
WxPayHelper.Utils.WriteTxt(xml);
UnifyReceive unifyReceive = new UnifyReceive(WxPayHelper.Utils.HttpPost("https://api.mch.weixin.qq.com/pay/unifiedorder", xml));
return unifyReceive.code_url;
}
#endregion
#region 獲取統一支付介面引數物件
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程式碼:
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 = md5.ComputeHash(data);
md5.Clear();
string str = "";
for (int i = 0; i < md5data.Length; i++)
{
str += md5data[i].ToString("x").PadLeft(2, '0');
}
return str;
}
/// <summary>
/// 獲取檔案的md5
/// </summary>
/// <param name="filepath">檔案路徑,url路徑</param>
/// <returns>md5字串</returns>
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 = md5.ComputeHash(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 物件轉換處理
/// <summary>
/// 判斷物件是否為Int32型別的數字
/// </summary>
/// <param name="Expression"></param>
/// <returns></returns>
public static bool IsNumeric(object expression)
{
if (expression != null)
return IsNumeric(expression.ToString());
return false;
}
/// <summary>
/// 判斷物件是否為Int32型別的數字
/// </summary>
/// <param name="Expression"></param>
/// <returns></returns>
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;
}
/// <summary>
/// 是否為Double型別
/// </summary>
/// <param name="expression"></param>
/// <returns></returns>
public static bool IsDouble(object expression)
{
if (expression != null)
return Regex.IsMatch(expression.ToString(), @"^([0-9])[0-9]*(\.\w*)?$");
return false;
}
/// <summary>
/// 檢測是否符合email格式
/// </summary>
/// <param name="strEmail">要判斷的email字串</param>
/// <returns>判斷結果</returns>
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, @"^@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$");
}
/// <summary>
/// 檢測是否是正確的Url
/// </summary>
/// <param name="strUrl">要驗證的Url</param>
/// <returns>判斷結果</returns>
public static bool IsURL(string strUrl)
{
return Regex.IsMatch(strUrl, @"^(http|https)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{1,10}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*$");
}
/// <summary>
/// 將字串轉換為陣列
/// </summary>
/// <param name="str">字串</param>
/// <returns>字串陣列</returns>
public static string[] GetStrArray(string str)
{
return str.Split(new char[',']);
}
/// <summary>
/// 將陣列轉換為字串
/// </summary>
/// <param name="list">List</param>
/// <param name="speater">分隔符</param>
/// <returns>String</returns>
public static string GetArrayStr(List<string> 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();
}
/// <summary>
/// object型轉換為bool型
/// </summary>
/// <param name="strValue">要轉換的字串</param>
/// <param name="defValue">預設值</param>
/// <returns>轉換後的bool型別結果</returns>
public static bool StrToBool(object expression, bool defValue)
{
if (expression != null)
return StrToBool(expression, defValue);
return defValue;
}
/// <summary>
/// string型轉換為bool型
/// </summary>
/// <param name="strValue">要轉換的字串</param>
/// <param name="defValue">預設值</param>
/// <returns>轉換後的bool型別結果</returns>
public static bool StrToBool(string expression, bool defValue)
{
if (expression != null)
{
if (string.Compare(expression, "true", true) == 0)
return true;
else if (string.Compare(expression, "false", true) == 0)
return false;
}
return defValue;
}
/// <summary>
/// 將物件轉換為Int32型別
/// </summary>
/// <param name="expression">要轉換的字串</param>
/// <param name="defValue">預設值</param>
/// <returns>轉換後的int型別結果</returns>
public static int ObjToInt(object expression, int defValue)
{
if (expression != null)
return StrToInt(expression.ToString(), defValue);
return defValue;
}
/// <summary>
/// 將字串轉換為Int32型別
/// </summary>
/// <param name="expression">要轉換的字串</param>
/// <param name="defValue">預設值</param>
/// <returns>轉換後的int型別結果</returns>
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));
}
/// <summary>
/// Object型轉換為decimal型
/// </summary>
/// <param name="strValue">要轉換的字串</param>
/// <param name="defValue">預設值</param>
/// <returns>轉換後的decimal型別結果</returns>
public static decimal ObjToDecimal(object expression, decimal defValue)
{
if (expression != null)
return StrToDecimal(expression.ToString(), defValue);
return defValue;
}
/// <summary>
/// string型轉換為decimal型
/// </summary>
/// <param name="strValue">要轉換的字串</param>
/// <param name="defValue">預設值</param>
/// <returns>轉換後的decimal型別結果</returns>
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*)?$");
if (IsDecimal)
decimal.TryParse(expression, out intValue);
}
return intValue;
}
/// <summary>
/// Object型轉換為float型
/// </summary>
/// <param name="strValue">要轉換的字串</param>
/// <param name="defValue">預設值</param>
/// <returns>轉換後的int型別結果</returns>
public static float ObjToFloat(object expression, float defValue)
{
if (expression != null)
return StrToFloat(expression.ToString(), defValue);
return defValue;
}
/// <summary>
/// string型轉換為float型
/// </summary>
/// <param name="strValue">要轉換的字串</param>
/// <param name="defValue">預設值</param>
/// <returns>轉換後的int型別結果</returns>
public static float StrToFloat(string expression, float defValue)
{
if ((expression == null) || (expression.Length > 10))
return defValue;
float intValue = defValue;
if (expression != null)
{
bool IsFloat = Regex.IsMatch(expression, @"^([-]|[0-9])[0-9]*(\.\w*)?$");
if (IsFloat)
float.TryParse(expression, out intValue);
}
return intValue;
}
/// <summary>
/// 將物件轉換為日期時間型別
/// </summary>
/// <param name="str">要轉換的字串</param>
/// <param name="defValue">預設值</param>
/// <returns>轉換後的int型別結果</returns>
public static DateTime StrToDateTime(string str, DateTime defValue)
{
if (!string.IsNullOrEmpty(str))
{
DateTime dateTime;
if (DateTime.TryParse(str, out dateTime))
return dateTime;
}
return defValue;
}
/// <summary>
/// 將物件轉換為日期時間型別
/// </summary>
/// <param name="str">要轉換的字串</param>
/// <returns>轉換後的int型別結果</returns>
public static DateTime StrToDateTime(string str)
{
return StrToDateTime(str, DateTime.Now);
}
/// <summary>
/// 將物件轉換為日期時間型別
/// </summary>
/// <param name="obj">要轉換的物件</param>
/// <returns>轉換後的int型別結果</returns>
public static DateTime ObjectToDateTime(object obj)
{
return StrToDateTime(obj.ToString());
}
/// <summary>
/// 將物件轉換為日期時間型別
/// </summary>
/// <param name="obj">要轉換的物件</param>
/// <param name="defValue">預設值</param>
/// <returns>轉換後的int型別結果</returns>
public static DateTime ObjectToDateTime(object obj, DateTime defValue)
{
return StrToDateTime(obj.ToString(), defValue);
}
/// <summary>
/// 將物件轉換為字串
/// </summary>
/// <param name="obj">要轉換的物件</param>
/// <returns>轉換後的string型別結果</returns>
public static string ObjectToStr(object obj)
{
if (obj == null)
return "";
return obj.ToString().Trim();
}
/// <summary>
/// 判斷是否郵箱
/// </summary>
/// <param name="expression"></param>
/// <returns></returns>
public static bool IsEmail(string expression)
{
return Regex.IsMatch(expression, @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$");
}
/// <summary>
/// 判斷是否手機
/// </summary>
/// <param name="expression"></param>
/// <returns></returns>
public static bool IsMobile(string expression)
{
return Regex.IsMatch(expression, @"^1[3|4|5|6|7|8|9][0-9]{9}$");
}
public static bool IsPhone(string telphone)
{
Regex regex = new Regex(@"^(\d{3,4}-)?\d{6,8}$");
return regex.IsMatch(telphone);
}
#endregion
#region 分割字串
/// <summary>
/// 分割字串
/// </summary>
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] { };
}
/// <summary>
/// 分割字串
/// </summary>
/// <returns></returns>
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 刪除最後結尾的一個逗號
/// <summary>
/// 刪除最後結尾的一個逗號
/// </summary>
public static string DelLastComma(string str)
{
if (str.Length < 1)
{
return "";
}
return str.Substring(0, str.LastIndexOf(","));
}
#endregion
#region 刪除最後結尾的指定字元後的字元
/// <summary>
/// 刪除最後結尾的指定字元後的字元
/// </summary>
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 生成指定長度的字串
/// <summary>
/// 生成指定長度的字串,即生成strLong個str字串
/// </summary>
/// <param name="strLong">生成的長度</param>
/// <param name="str">以str生成字串</param>
/// <returns></returns>
public static string StringOfChar(int strLong, string str)
{
string ReturnStr = "";
for (int i = 0; i < strLong; i++)
{
ReturnStr += str;
}
return ReturnStr;
}
#endregion
#region 生成日期隨機碼
/// <summary>
/// 生成日期隨機碼
/// </summary>
/// <returns></returns>
public static string GetRamCode()
{
#region
return DateTime.Now.ToString("yyyyMMddHHmmssffff");
#endregion
}
#endregion
#region 生成隨機字母或數字
/// <summary>
/// 生成隨機數字
/// </summary>
/// <param name="length">生成長度</param>
/// <returns></returns>
public static string Number(int Length)
{
return Number(Length, false);
}
/// <summary>
/// 生成隨機數字
/// </summary>
/// <param name="Length">生成長度</param>
/// <param name="Sleep">是否要在生成前將當前執行緒阻止以避免重複</param>
/// <returns></returns>
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;
}
/// <summary>
/// 生成隨機字母字串(數字字母混和)
/// </summary>
/// <param name="codeCount">待生成的位數</param>
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;
}
/// <summary>
/// 根據日期和隨機碼生成訂單號
/// </summary>
/// <returns></returns>
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;//這裡用uint作為生成的隨機數
for (int i = 0; i < length; i++)
{
randomResult |= ((uint)buffer[i] << ((length - 1 - i) * 8));
}
return (int)(randomResult % numSeeds);
}
#endregion
#region 擷取字元長度
/// <summary>
/// 擷取字元長度
/// </summary>
/// <param name="inputString">字元</param>
/// <param name="len">長度</param>
/// <returns></returns>
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; 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;
}
//如果截過則加上半個省略號
byte[] mybyte = System.Text.Encoding.Default.GetBytes(inputString);
if (mybyte.Length > len)
tempString += "…";
return tempString;
}
#endregion
#region 清除HTML標記
public static string DropHTML(string Htmlstring)
{
if (string.IsNullOrEmpty(Htmlstring)) return "";
//刪除指令碼
Htmlstring = Regex.Replace(Htmlstring, @"<script[^>]*?>.*?</script>", "", RegexOptions.IgnoreCase);
//刪除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, @"&(gt|#62);", ">", 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(">", "");
Htmlstring.Replace("\r\n", "");
Htmlstring = HttpContext.Current.Server.HtmlEncode(Htmlstring).Trim();
return Htmlstring;
}
#endregion
#region 清除HTML標記且返回相應的長度
public static string DropHTML(string Htmlstring, int strLen)
{
return CutString(DropHTML(Htmlstring), strLen);
}
#endregion
#region TXT程式碼轉換成HTML格式
/// <summary>
/// 字串字元處理
/// </summary>
/// <param name="chr">等待處理的字串</param>
/// <returns>處理後的字串</returns>
/// //把TXT程式碼轉換成HTML格式
public static String ToHtml(string Input)
{
StringBuilder sb = new StringBuilder(Input);
sb.Replace("&", "&");
sb.Replace("<", "<");
sb.Replace(">", ">");
sb.Replace("\r\n", "<br />");
sb.Replace("\n", "<br />");
sb.Replace("\t", " ");
//sb.Replace(" ", " ");
return sb.ToString();
}
#endregion
#region HTML程式碼轉換成TXT格式
/// <summary>
/// 字串字元處理
/// </summary>
/// <param name="chr">等待處理的字串</param>
/// <returns>處理後的字串</returns>
/// //把HTML程式碼轉換成TXT格式
public static String ToTxt(String Input)
{
StringBuilder sb = new StringBuilder(Input);
sb.Replace(" ", " ");
sb.Replace("<br>", "\r\n");
sb.Replace("<br>", "\n");
sb.Replace("<br />", "\n");
sb.Replace("<br />", "\r\n");
sb.Replace("<", "<");
sb.Replace(">", ">");
sb.Replace("&", "&");
return sb.ToString();
}
#endregion
#region 檢測是否有Sql危險字元
/// <summary>
/// 檢測是否有Sql危險字元
/// </summary>
/// <param name="str">要判斷字串</param>
/// <returns>判斷結果</returns>
public static bool IsSafeSqlString(string str)
{
return !Regex.IsMatch(str, @"[-|;|,|\/|\(|\)|\[|\]|\}|\{|%|@|\*|!|\']");
}
/// <summary>
/// 檢查危險字元
/// </summary>
/// <param name="Input"></param>
/// <returns></returns>
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), RegexOptions.Compiled | RegexOptions.IgnoreCase).Success)
{
throw new Exception("字串中含有非法字元!");
}
else
{
output = output.Replace("'", "''");
}
return output;
}
/// <summary>
/// 檢查過濾設定的危險字元
/// </summary>
/// <param name="InText">要過濾的字串 </param>
/// <returns>如果引數存在不安全字元,則返回true </returns>
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 過濾特殊字元
/// <summary>
/// 過濾特殊字元
/// </summary>
/// <param name="Input"></param>
/// <returns></returns>
public static string Htmls(string Input)
{
if (Input != string.Empty && Input != null)
{
string ihtml = Input.ToLower();
ihtml = ihtml.Replace("<script", "<script");
ihtml = ihtml.Replace("script>", "script>");
ihtml = ihtml.Replace("<%", "<%");
ihtml = ihtml.Replace("%>", "%>");
ihtml = ihtml.Replace("<$", "<$");
ihtml = ihtml.Replace("$>", "$>");
return ihtml;
}
else
{
return string.Empty;
}
}
#endregion
#region 檢查是否為IP地址
/// <summary>
/// 是否為ip
/// </summary>
/// <param name="ip"></param>
/// <returns></returns>
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 獲得配置檔案節點XML檔案的絕對路徑
public static string GetXmlMapPath(string xmlName)
{
return GetMapPath(ConfigurationManager.AppSettings[xmlName].ToString());
}
#endregion
#region 獲得當前絕對路徑
/// <summary>
/// 獲得當前絕對路徑
/// </summary>
/// <param name="strPath">指定的路徑</param>
/// <returns>絕對路徑</returns>
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程式引用
{
strPath = strPath.Replace("/", "\\");
if (strPath.StartsWith("\\"))
{
strPath = strPath.Substring(strPath.IndexOf('\\', 1)).TrimStart('\\');
}
return System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, strPath);
}
}
#endregion
#region 檔案操作
/// <summary>
/// 刪除單個檔案
/// </summary>
/// <param name="_filepath">檔案相對路徑</param>
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;
}
/// <summary>
/// 刪除上傳的檔案(及縮圖)
/// </summary>
/// <param name="_filepath"></param>
public static void DeleteUpFile(string _filepath)
{
if (string.IsNullOrEmpty(_filepath))
{
return;
}
string fullpath = GetMapPath(_filepath); //原圖
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); //宿略圖
if (File.Exists(fullTPATH))
{
File.Delete(fullTPATH);
}
}
}
/// <summary>
/// 刪除指定資料夾
/// </summary>
/// <param name="_dirpath">檔案相對路徑</param>
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;
}
/// <summary>
/// 修改指定資料夾名稱
/// </summary>
/// <param name="old_dirpath">舊相對路徑</param>
/// <param name="new_dirpath">新相對路徑</param>
/// <returns>bool</returns>
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;
}
/// <summary>
/// 返回檔案大小KB
/// </summary>
/// <param name="_filepath">檔案相對路徑</param>
/// <returns>int</returns>
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;
}
/// <summary>
/// 返回副檔名,不含“.”
/// </summary>
/// <param name="_filepath">檔案全名稱</param>
/// <returns>string</returns>
public static string GetFileExt(string _filepath)
{
if (string.IsNullOrEmpty(_filepath))
{
return "";
}
if (_filepath.LastIndexOf(".") > 0)
{
return _filepath.Substring(_filepath.LastIndexOf(".") + 1); //副檔名,不含“.”
}
return "";
}
/// <summary>
/// 返回檔名,不含路徑
/// </summary>
/// <param name="_filepath">檔案相對路徑</param>
/// <returns>string</returns>
public static string GetFileName(string _filepath)
{
return _filepath.Substring(_filepath.LastIndexOf(@"/") + 1);
}
/// <summary>
/// 檔案是否存在
/// </summary>
/// <param name="_filepath">檔案相對路徑</param>
/// <returns>bool</returns>
public static bool FileExists(string _filepath)
{
string fullpath = GetMapPath(_filepath);
if (File.Exists(fullpath))
{
return true;
}
return false;
}
#endregion
#region 讀取或寫入cookie
/// <summary>
/// 寫cookie值
/// </summary>
/// <param name="strName">名稱</param>
/// <param name="strValue">值</param>
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);
}
/// <summary>
/// 寫cookie值
/// </summary>
/// <param name="strName">名稱</param>
/// <param name="strValue">值</param>
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);
}
/// <summary>
/// 寫cookie值
/// </summary>
/// <param name="strName">名稱</param>
/// <param name="strValue">值</param>
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);
}
/// <summary>
/// 寫cookie值
/// </summary>
/// <param name="strName">名稱</param>
/// <param name="strValue">值</param>
/// <param name="strValue">過期時間(分鐘)</param>
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);
}
/// <summary>
/// 讀cookie值
/// </summary>
/// <param name="strName">名稱</param>
/// <returns>cookie值</returns>
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 "";
}
/// <summary>
/// 讀cookie值
/// </summary>
/// <param name="strName">名稱</param>
/// <returns>cookie值</returns>
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 替換指定的字串
/// <summary>
/// 替換指定的字串
/// </summary>
/// <param name="originalStr">原字串</param>
/// <param name="oldStr">舊字串</param>
/// <param name="newStr">新字串</param>
/// <returns></returns>
public static string ReplaceStr(string originalStr, string oldStr, string newStr)
{
if (string.IsNullOrEmpty(oldStr))
{
return "";
}
return originalStr.Replace(oldStr, newStr);
}
#endregion
#region 顯示分頁
/// <summary>
/// 返回分頁頁碼
/// </summary>
/// <param name="pageSize">頁面大小</param>
/// <param name="pageIndex">當前頁</param>
/// <param name="totalCount">總記錄數</param>
/// <param name="linkUrl">連結地址,__id__代表頁碼</param>
/// <param name="centSize">中間頁碼數量</param>
/// <returns></returns>
public static string OutPageList(int pageSize, int pageIndex, int totalCount, string linkUrl, int centSize)
{
//計算頁數
if (totalCount < 1 || pageSize < 1)
{
return "";
}
int pageCount = totalCount / pageSize;
if (pageCount < 1)
{
return "";
}
if (totalCount % pageSize > 0)
{
pageCount += 1;
}
if (pageCount <= 1)
{
return "";
}
StringBuilder pageStr = new StringBuilder();
string pageId = "__id__";
string firstBtn = "<a href=\"" + ReplaceStr(linkUrl, pageId, (pageIndex - 1).ToString()) + "\"><</a>";
string lastBtn = "<a href=\"" + ReplaceStr(linkUrl, pageId, (pageIndex + 1).ToString()) + "\">></a>";
string firstStr = "<a href=\"" + ReplaceStr(linkUrl, pageId, "1") + "\">1</a>";
string lastStr = "<a href=\"" + ReplaceStr(linkUrl, pageId, pageCount.ToString()) + "\">" + pageCount.ToString() + "</a>";
if (pageIndex <= 1)
{
firstBtn = "<a href=\"#_\"><</a>";
}
if (pageIndex >= pageCount)
{
lastBtn = "<a href=\"#_\">></a>";
}
if (pageIndex == 1)
{
firstStr = "<a href=\"#_\" class=\"select\">1</a>";
}
if (pageIndex == pageCount)
{
lastStr = "<a href=\"#_\" class=\"select\">" + pageCount.ToString() + "</a>";
}
int firstNum = pageIndex - (centSize / 2); //中間開始的頁碼
if (pageIndex < centSize)
firstNum = 2;
int lastNum = pageIndex + centSize - ((centSize / 2) + 1); //中間結束的頁碼
if (lastNum >= pageCount)
lastNum = pageCount - 1;
pageStr.Append(firstBtn + firstStr);
if (pageIndex >= centSize)
{
pageStr.Append("<span>...</span>\n");
}
for (int i = firstNum; i <= lastNum; i++)
{
if (i == pageIndex)
{
pageStr.Append("<a href=\"#_\" class=\"select\">" + i + "</a>");
}
else
{
pageStr.Append("<a href=\"" + ReplaceStr(linkUrl, pageId, i.ToString()) + "\">" + i + "</a>");
}
}
if (pageCount - pageIndex > centSize - ((centSize / 2)))
{
pageStr.Append("<span>...</span>");
}
pageStr.Append(lastStr + lastBtn);
return pageStr.ToString();
}
#endregion
#region ajax顯示分頁
/// <summary>
/// 返回分頁頁碼
/// </summary>
/// <param name="pageSize">頁面大小</param>
/// <param name="pageIndex">當前頁</param>
/// <param name="totalCount">總記錄數</param>
/// <param name="linkUrl">連結地址,__id__代表頁碼</param>
/// <param name="centSize">中間頁碼數量</param>
/// <returns></returns>
public static string OutPageListAjax(int pageSize, int pageIndex, int totalCount, int centSize)
{
//計算頁數
if (totalCount < 1 || pageSize < 1)
{
return "";
}
int pageCount = totalCount / pageSize;
if (pageCount < 1)
{
return "";
}
if (totalCount % pageSize > 0)
{
pageCount += 1;
}
if (pageCount <= 1)
{
return "";
}
StringBuilder pageStr = new StringBuilder();
string firstBtn = "<a data-id=\"" + (pageIndex - 1).ToString() + "\" href=\"#_\"><</a>";
string lastBtn = "<a data-id=\"" + (pageIndex + 1).ToString() + "\" href=\"#_\">></a>";
string firstStr = "<a data-id=\"1\" href=\"#_\">1</a>";
string lastStr = "<a data-id=\"" + pageCount.ToString() + "\" href=\"#_\">" + pageCount.ToString() + "</a>";
if (pageIndex <= 1)
{
firstBtn = "<a href=\"#_\"><</a>";
}
if (pageIndex >= pageCount)
{
lastBtn = "<a href=\"#_\">></a>";
}
if (pageIndex == 1)
{
firstStr = "<a href=\"#_\" class=\"select\">1</a>";
}
if (pageIndex == pageCount)
{
lastStr = "<a href=\"#_\" class=\"select\">" + pageCount.ToString() + "</a>";
}
int firstNum = pageIndex - (centSize / 2); //中間開始的頁碼
if (pageIndex < centSize)
firstNum = 2;
int lastNum = pageIndex + centSize - ((centSize / 2) + 1); //中間結束的頁碼
if (lastNum >= pageCount)
lastNum = pageCount - 1;
pageStr.Append(firstBtn + firstStr);
if (pageIndex >= centSize)
{
pageStr.Append("<span>...</span>\n");
}
for (int i = firstNum; i <= lastNum; i++)
{
if (i == pageIndex)
{
pageStr.Append("<a href=\"#_\" class=\"select\">" + i + "</a>");
}
else
{
pageStr.Append("<a data-id=\"" + i.ToString() + "\" href=\"#_\">" + i + "</a>");
}
}
if (pageCount - pageIndex > centSize - ((centSize / 2)))
{
pageStr.Append("<span>...</span>");
}
pageStr.Append(lastStr + lastBtn);
return pageStr.ToString(