/// <summary>
/// 构造wap交易创建接口
/// </summary>
/// <param name="key">MD5校验码</param>
/// <param name="subject">商品名称</param>
/// <param name="outTradeNo">外部交易号</param>
/// <param name="totalFee">商品总价</param>
/// <param name="sellerAccountName">卖家账户</param>
/// <param name="notifyUrl">商户接收通知URL</param>
/// <param name="outUser">商户用户唯一ID</param>
/// <param name="merchantUrl">返回商户URL</param>
/// <param name="callbackurl">支付成功跳转链接</param>
/// <param name="service">服务</param>
/// <param name="secid">签名方式</param>
/// <param name="partner">合作伙伴ID</param>
/// <param name="reqid">商户请求ID</param>
/// <param name="format">请求参数格式</param>
/// <param name="version">版本</param>
/// <param name="gatway">网关地址</param>
/// <param name="sellprivatekey">商户私钥</param>
/// <param name="input_charset">编码格式</param>
/// <returns>返回token</returns>
public string alipay_wap_trade_create_direct(
string subject,
string outTradeNo,
string totalFee,
string sellerAccountName,
string notifyUrl,
string outUser,
string merchantUrl,
string callbackurl,
string service,
string secid,
string partner,
string reqid,
string format,
string version,
string gatway,
string sellprivatekey,
string input_charset)
{
//临时请求参数数组
SortedDictionary <string, string> sParaTemp = new SortedDictionary <string, string>();
//构造请求参数数组
string req_Data = "<direct_trade_create_req><subject>" + subject + "</subject><out_trade_no>" +
outTradeNo + "</out_trade_no><total_fee>" + totalFee + "</total_fee><seller_account_name>" + sellerAccountName +
"</seller_account_name><notify_url>" + notifyUrl + "</notify_url><out_user>" + outUser +
"</out_user><merchant_url>" + merchantUrl + "</merchant_url>" +
"<call_back_url>" + callbackurl + "</call_back_url></direct_trade_create_req>";
sParaTemp.Add("req_data", req_Data);
sParaTemp.Add("service", service);
sParaTemp.Add("sec_id", secid);
sParaTemp.Add("partner", partner);
sParaTemp.Add("req_id", reqid);
sParaTemp.Add("format", format);
sParaTemp.Add("v", version);
//构造表单提交HTML数据
string strResult = Submit.SendPostInfo(sParaTemp, gatway, sellprivatekey, input_charset, "");
//解码支付宝返回信息
strResult = System.Web.HttpUtility.UrlDecode(strResult, Encoding.GetEncoding(input_charset)); //此处可做判断，如果带有error或者错误的信息，可视为创建交易失败，提示用户错误信息
//调用Res解密方法并验签，最后返回token字符串
return(Res_dataDecrypt(strResult, sellprivatekey, input_charset));
}
/// <summary>
/// 构造wap交易创建接口
/// </summary>
/// <param name="requrl">请求地址</param>
/// <param name="subject">商品名称</param>
/// <param name="outTradeNo">外部交易号</param>
/// <param name="totalFee">商品总价</param>
/// <param name="sellerAccountName">卖家账户</param>
/// <param name="notifyUrl">商户接收通知URL</param>
/// <param name="outUser">商户用户唯一ID</param>
/// <param name="merchantUrl">返回商户URL</param>
/// <param name="callbackurl">支付成功跳转链接</param>
/// <param name="service">服务</param>
/// <param name="secid">签名方式</param>
/// <param name="partner">合作伙伴ID</param>
/// <param name="reqid">商户请求ID</param>
/// <param name="format">请求参数格式</param>
/// <param name="version"></param>
/// <param name="input_charset">编码格式</param>
/// <param name="gatway">网关</param>
/// <param name="key">MD5校验码</param>
/// <param name="sign_type">签名类型</param>
/// <returns>返回token</returns>
public string alipay_wap_trade_create_direct(
string requrl,
string subject,
string outTradeNo,
string totalFee,
string sellerAccountName,
string notifyUrl,
string outUser,
string merchantUrl,
string callbackurl,
string service,
string secid,
string partner,
string reqid,
string format,
string version,
string input_charset,
string gatway,
string key,
string sign_type)
{
//临时请求参数数组
SortedDictionary <string, string> sParaTemp = new SortedDictionary <string, string>();
//构造请求参数数组
string req_Data = "<direct_trade_create_req><subject>" + subject + "</subject><out_trade_no>" +
outTradeNo + "</out_trade_no><total_fee>" + totalFee + "</total_fee><seller_account_name>" + sellerAccountName +
"</seller_account_name><notify_url>" + notifyUrl + "</notify_url><out_user>" + outUser +
"</out_user><merchant_url>" + merchantUrl + "</merchant_url>" +
"<call_back_url>" + callbackurl + "</call_back_url></direct_trade_create_req>";
sParaTemp.Add("req_data", req_Data);
sParaTemp.Add("service", service);
sParaTemp.Add("sec_id", secid);
sParaTemp.Add("partner", partner);
sParaTemp.Add("req_id", reqid);
sParaTemp.Add("format", format);
sParaTemp.Add("v", version);
//构造表单提交HTML数据
string strResult = Submit.SendPostInfo(sParaTemp, gatway, input_charset, key, sign_type);
//对返回字符串处理，得到request_token的值
strResult = HttpUtility.UrlDecode(strResult, Encoding.GetEncoding(input_charset));
//分解返回数据 用&拆分赋值给result
string[] result = strResult.Split('&');
string res_data = string.Empty;
//-------------------------------此处代码有bug，已注释---------------------------
////AlipayService.cs 124行代码修改
//if (result.Length > 0)
// //替换成标准Xml数据
// res_data = result[0].Replace("res_data=", string.Empty);
//---------------------------------------------------------------------------------------
for (int i = 0; i < result.Length; i++)
{
if (result[i].IndexOf("res_data=") >= 0)
{
res_data = result[i].Replace("res_data=", string.Empty);
}
}
//得到 request_token 的值
string token = string.Empty;
try
{
token = Function.GetStrForXmlDoc(res_data, "direct_trade_create_res/request_token");
}
catch
{
//提示 返回token值无效
return(string.Empty);
}
return(token);
}
