58 lines
2.6 KiB
C#
58 lines
2.6 KiB
C#
using System;
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using System.Collections.Generic;
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namespace WX.CRM.Common.WxPay
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{
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public class NativePay
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{
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/// <summary>
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/// 生成直接支付二维码url，支付url有效期为2小时
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/// </summary>
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/// <param name="productId">商品ID,trade_type=NATIVE时，此参数必传。此参数为二维码中包含的商品ID，商户自行定义</param>
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/// <param name="orderNo">商户订单号。商户系统内部订单号，要求32个字符内，只能是数字、大小写字母_-|* 且在同一个商户号下唯一</param>
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/// <param name="body">商品描述</param>
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/// <param name="totalAmount">订单总金额，单位为分</param>
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/// <returns></returns>
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public string GetPayQRCode(string productId, string orderNo, string body, double totalAmount, string mchId)
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{
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Log.Info(this.GetType().ToString(), "Native pay mode 2 url is producing...");
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WxPayData data = new WxPayData();
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data.SetValue("body", body);//商品描述
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//data.SetValue("attach", "test");//附加数据
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data.SetValue("out_trade_no", orderNo);//随机字符串
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data.SetValue("total_fee", totalAmount);//总金额
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data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));//交易起始时间
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//data.SetValue("time_expire", DateTime.Now.AddMinutes(30).ToString("yyyyMMddHHmmss"));//交易结束时间
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data.SetValue("time_expire", DateTime.Now.Date.AddDays(1).ToString("yyyyMMddHHmmss"));//交易结束时间
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data.SetValue("trade_type", "NATIVE");//交易类型
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data.SetValue("product_id", productId);//商品ID
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data.SetValue("limit_pay", "no_credit");
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LogHelper.Info("paydata:" + data.ToJson());
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WxPayData result = WxPayApi.UnifiedOrder(data, mchId);//调用统一下单接口
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string url = result.GetValue("code_url").ToString();//获得统一下单接口返回的二维码链接
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Log.Info(this.GetType().ToString(), "Get native pay mode 2 url : " + url);
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return url;
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}
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/**
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* 参数数组转换为url格式
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* @param map 参数名与参数值的映射表
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* @return URL字符串
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*/
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private string ToUrlParams(SortedDictionary<string, object> map)
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{
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string buff = "";
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foreach (KeyValuePair<string, object> pair in map)
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{
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buff += pair.Key + "=" + pair.Value + "&";
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}
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buff = buff.Trim('&');
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return buff;
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}
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}
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} |