using System;
|
|
using System.Collections.Generic;
|
|
using System.Web;
|
|
using System.IO;
|
|
using System.Data.SqlClient;
|
|
|
|
namespace WxPayAPI
|
|
{
|
|
public class NativePay
|
|
{
|
|
/**
|
|
* 生成扫描支付模式一URL
|
|
* @param productId 商品ID
|
|
* @return 模式一URL
|
|
*/
|
|
public string GetPrePayUrl(string productId)
|
|
{
|
|
WxPayData data = new WxPayData();
|
|
data.SetValue("appid", WxPayConfig.APPID);//公众帐号id
|
|
data.SetValue("mch_id", WxPayConfig.MCHID);//商户号
|
|
data.SetValue("time_stamp", WxPayApi.GenerateTimeStamp());//时间戳
|
|
data.SetValue("nonce_str", WxPayApi.GenerateNonceStr());//随机字符串
|
|
data.SetValue("product_id", productId);//商品ID
|
|
data.SetValue("sign", data.MakeSign());//签名
|
|
string str = ToUrlParams(data.GetValues());//转换为URL串
|
|
string url = "weixin://wxpay/bizpayurl?" + str;
|
|
return url;
|
|
}
|
|
|
|
/**
|
|
* 生成直接支付url,支付url有效期为2小时,模式二
|
|
* @param productId 商品ID
|
|
* @return 模式二URL
|
|
*/
|
|
public string GetPayUrl(string productId, string total_fee)
|
|
{
|
|
Basic.BLL.siteconfig bll = new Basic.BLL.siteconfig();
|
|
Basic.Model.siteconfig siteconfig = bll.loadConfig(Basic.Tools.Utils.GetXmlMapPath("Configpath"));
|
|
|
|
string strCom = siteconfig.webname;
|
|
if (strCom.Length > 5) { strCom = strCom.Substring(0,5); }
|
|
|
|
WxPayData data = new WxPayData();
|
|
data.SetValue("body", strCom);//商品描述
|
|
data.SetValue("attach", strCom);//附加数据
|
|
data.SetValue("out_trade_no", productId);//随机字符串
|
|
data.SetValue("total_fee", total_fee);//总金额
|
|
data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));//交易起始时间
|
|
data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"));//交易结束时间
|
|
data.SetValue("goods_tag", "");//商品标记
|
|
data.SetValue("trade_type", "NATIVE");//交易类型
|
|
data.SetValue("product_id", productId);//商品ID
|
|
|
|
WxPayData result = WxPayApi.UnifiedOrder(data);//调用统一下单接口
|
|
string url = result.GetValue("code_url").ToString();//获得统一下单接口返回的二维码链接
|
|
return url;
|
|
}
|
|
/**
|
|
* 参数数组转换为url格式
|
|
* @param map 参数名与参数值的映射表
|
|
* @return URL字符串
|
|
*/
|
|
private string ToUrlParams(SortedDictionary<string, object> map)
|
|
{
|
|
string buff = "";
|
|
foreach (KeyValuePair<string, object> pair in map)
|
|
{
|
|
buff += pair.Key + "=" + pair.Value + "&";
|
|
}
|
|
buff = buff.Trim('&');
|
|
return buff;
|
|
}
|
|
}
|
|
}
|