代码修改后的版本，全部提交
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260
Mtxfw.VipSite/pay/wxpay.aspx.cs
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260
Mtxfw.VipSite/pay/wxpay.aspx.cs
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.Script.Serialization;
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using System.Text;
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namespace Mtxfw.shop
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{
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public partial class wxpay : System.Web.UI.Page
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{
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protected string wx_packageValue = "";
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public Mtxfw.Utility.Config config = new Mtxfw.Utility.Config("");
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public Mtxfw.DAL.user_info daoUser = new Mtxfw.DAL.user_info();
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public string appKey = "", IFApp = "0", strBillNo="";
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private string appSecret = "";
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Mtxfw.DAL.user_Results daoResults = new Mtxfw.DAL.user_Results();
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protected void Page_Load(object sender, EventArgs e)
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{
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string str_u = Request.ServerVariables["HTTP_USER_AGENT"].Trim().ToLower();
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if (str_u.IndexOf("micromessenger") != -1)
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{
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IFApp = "1";
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}
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string hostname = Request.Url.Host;
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if (!IsPostBack)
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{
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try
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{
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string strWeixin_OpenID = "";
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if (!String.IsNullOrEmpty(Request.QueryString["PayID"]))
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{
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strBillNo = Request.QueryString["PayID"].ToString();
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Mtxfw.Model.user_Results ReModel = daoResults.GetModel2(2, strBillNo);
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if (ReModel != null)
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{
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paybill.Text = ReModel.Totalmoney.ToString("f2");
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if (ReModel.Seef == 0)
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{
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if (IFApp == "1")
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{
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appKey = config.webappKey;
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appSecret = config.webappSecret;
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if (Session["gzptaccess_token"] == null)
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{
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if (Request.QueryString["code"] != null)
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{
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string code = Request.QueryString["code"].ToString();
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WXaccess_token ac = getgzptaccess_token(code, appKey, appSecret);
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strWeixin_OpenID = ac.openid;
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}
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else
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{
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//Response.Redirect(Mtxfw.Utility.Interface_WxPay.OAuth2_GetUrl_Pay(Request.RawUrl.ToString(), 1));
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Getcode(config.webUrl + Request.RawUrl.ToString(), appKey);
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}
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}
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else
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{
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string[] atoken = Session["gzptaccess_token"].ToString().Split('|');
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if (atoken.Length > 2)
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{
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bool b = true;
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if (atoken[2] != "")
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{
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DateTime dt = Convert.ToDateTime(atoken[2]);
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DateTime dt1 = DateTime.Now;
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DateTime dt2 = dt.AddSeconds(7000);
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if (DateTime.Compare(dt2, dt1) < 0)
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{
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b = false;
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}
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}
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if (b)
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{
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WXaccess_token ac = new WXaccess_token();
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ac.access_token = atoken[0];
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ac.openid = atoken[1];
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strWeixin_OpenID = ac.openid;
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}
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else
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{
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if (Request.QueryString["code"] != null)
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{
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string code = Request.QueryString["code"].ToString();
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WXaccess_token ac = getgzptaccess_token(code, appKey, appSecret);
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strWeixin_OpenID = ac.openid;
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string strWeixin_Token = ac.access_token;
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}
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else
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{
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Getcode(config.webUrl + Request.RawUrl.ToString(), appKey);
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}
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}
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}
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}
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string _Pay_Package = Mtxfw.Utility.Interface_WxPay.Get_RequestHtml(config, HttpContext.Current, strWeixin_OpenID, strBillNo, Convert.ToDecimal(ReModel.Totalmoney), ReModel.conent, "Card_Store");
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Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.xml", _Pay_Package + "|OpenID=" + strWeixin_OpenID);
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//微信jspai支付
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if (_Pay_Package.Length > 0)
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{
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wx_packageValue = _Pay_Package;
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}
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}
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else
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{
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string PageUrl = Mtxfw.Utility.Interface_WxPay.Get_RequestHtml5(config, HttpContext.Current, strBillNo, Convert.ToDecimal(ReModel.Totalmoney), ReModel.conent, "Card_Store");
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Response.Redirect(PageUrl);
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;
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}
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}
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}
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}
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}
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catch (Exception err)
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{
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Mtxfw.Utility.Common.WriteHtml("/weixin/weixin0.txt", err.ToString());
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}
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}
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}
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/// <summary>
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/// 获取未授权的临时令牌
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/// </summary>
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private void Getcode(string strurl, string appID)
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{
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string url = "https://open.weixin.qq.com/connect/oauth2/authorize";
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string[] parameters ={
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"appid="+appID,
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"redirect_uri=" + UrlEncode(strurl),
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"response_type=code",
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"scope=snsapi_userinfo",
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"#wechat_redirect"
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};
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string tempParameters = string.Empty;
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for (int i = 0; i < parameters.Length; i++)
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{
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if (i != parameters.Length - 1)
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{
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tempParameters += parameters[i] + "&";
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}
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else
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{
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tempParameters += parameters[i] + "";
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}
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}
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url = url + "?" + tempParameters + "";
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Response.Redirect(url);
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//ClientScript.RegisterStartupScript(this.GetType(), "", "<script type='text/javascript'>top.location='" + url + "';</script>");
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}
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/// <summary>
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/// url编码
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/// </summary>
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/// <param name="value">The value to Url encode</param>
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/// <returns>Returns a Url encoded string</returns>
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private string UrlEncode(string value)
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{
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string unreservedChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~";
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StringBuilder result = new StringBuilder();
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foreach (char symbol in value)
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{
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if (unreservedChars.IndexOf(symbol) != -1)
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{
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result.Append(symbol);
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}
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else
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{
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result.Append('%' + String.Format("{0:X2}", (int)symbol));
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}
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}
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return result.ToString();
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}
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public object FromJson2(string json)
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{
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JavaScriptSerializer js = new JavaScriptSerializer();
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return js.Deserialize<WXaccess_token>(json);
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}
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public WXaccess_token getgzptaccess_token(string code, string appID, string appSecret)
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{
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WXaccess_token ac = null;
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string[] Aaccess = new string[2];
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string straccess_token = "";
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if (Session["gzptaccess_token"] == null)
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{
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string str = Mtxfw.Utility.Common.getPage2("https://api.weixin.qq.com/sns/oauth2/access_token?appid=" + appID + "&secret=" + appSecret + "&code=" + code + "&grant_type=authorization_code", "", "utf-8");
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if (str.IndexOf("openid") != -1)
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{
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ac = (WXaccess_token)FromJson2(str);
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Session["gzptaccess_token"] = ac.access_token + "|" + ac.openid + "|" + DateTime.Now;
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}
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else
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{
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Response.Redirect("/?Error=appid|" + appID + "|secret" + appSecret + "|code" + code + "");
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}
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}
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else
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{
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string[] atoken = Session["gzptaccess_token"].ToString().Split('|');
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if (atoken.Length > 2)
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{
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bool b = true;
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if (atoken[2] != "")
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{
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DateTime dt = Convert.ToDateTime(atoken[2]);
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DateTime dt1 = DateTime.Now;
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DateTime dt2 = dt.AddSeconds(7000);
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if (DateTime.Compare(dt2, dt1) < 0)
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{
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b = false;
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}
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}
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if (b)
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{
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straccess_token = atoken[0];
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ac = new WXaccess_token();
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ac.access_token = atoken[0];
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ac.openid = atoken[1];
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}
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else
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{
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string str = Mtxfw.Utility.Common.getPage2("https://api.weixin.qq.com/sns/oauth2/access_token?appid=" + appID + "&secret=" + appSecret + "&code=" + code + "&grant_type=authorization_code", "", "utf-8");
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if (str.IndexOf("openid") != -1)
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{
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ac = (WXaccess_token)FromJson2(str);
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Session["gzptaccess_token"] = ac.access_token + "|" + ac.openid + "|" + DateTime.Now;
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}
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else
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{
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Response.Redirect("/?Error=openid" + str);
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}
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}
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}
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else
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{
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Response.Redirect("/?Error=atoken" + atoken.Length);
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}
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}
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return ac;
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}
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}
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}
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