本文實(shí)例為大家分享了C#支付寶掃碼支付示的具體代碼，供大家參考，具體內(nèi)容如下
支付寶工具類(lèi)
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
|
using System; using System.Collections.Generic; using System.Linq; using System.Security.Cryptography; using System.Text; using System.Web; namespace ZK_ECommerce.Shop.pay.alipay { public class AliPay { public static string GetMD5(string s, string _input_charset) { /// <summary> /// 與ASP兼容的MD5加密算法 /// </summary> MD5 md5 = new MD5CryptoServiceProvider(); byte[] t = md5.ComputeHash(Encoding.GetEncoding(_input_charset).GetBytes(s)); StringBuilder sb = new StringBuilder(32); for (int i = 0; i < t.Length; i++) { sb.Append(t[i].ToString("x").PadLeft(2, '0')); } return sb.ToString(); } public static string[] BubbleSort(string[] r) { /// <summary> /// 冒泡排序法 /// </summary> int i, j; //交換標(biāo)志 string temp; bool exchange; for (i = 0; i < r.Length; i++) //最多做R.Length-1趟排序 { exchange = false; //本趟排序開(kāi)始前，交換標(biāo)志應(yīng)為假 for (j = r.Length - 2; j >= i; j--) { if (System.String.CompareOrdinal(r[j + 1], r[j]) < 0) //交換條件 { temp = r[j + 1]; r[j + 1] = r[j]; r[j] = temp; exchange = true; //發(fā)生了交換，故將交換標(biāo)志置為真 } } if (!exchange) //本趟排序未發(fā)生交換，提前終止算法 { break; } } return r; } public string CreatUrl( string gateway, string service, string partner, string sign_type, string out_trade_no, string subject, string body, string payment_type, string total_fee, string show_url, string seller_email, string key, string return_url, string _input_charset, string notify_url, string extra_common_param = "" ) { return CreatUrl( gateway, service, partner, sign_type, out_trade_no, subject, body, payment_type, total_fee, show_url, seller_email, key, return_url, _input_charset, notify_url, "", extra_common_param); } public string CreatUrl( string gateway, string service, string partner, string sign_type, string out_trade_no, string subject, string body, string payment_type, string total_fee, string show_url, string seller_email, string key, string return_url, string _input_charset, string notify_url, string token, string extra_common_param = "" ) { /// <summary> ///2015年11月17日14:08:00 /// </summary> int i; string[] Oristr; //構(gòu)造數(shù)組； if (!string.IsNullOrEmpty(token)) { if (extra_common_param == "COD2MOTOPAY") { Oristr = new[]{ "service="+service, "partner=" + partner, "subject=" + subject, "body=" + body, "out_trade_no=" + out_trade_no, "total_fee=" + total_fee, "show_url=" + show_url, "payment_type=" + payment_type, "seller_email=" + seller_email, "notify_url=" + notify_url, "_input_charset="+_input_charset, "return_url=" + return_url, "token="+token, "extra_common_param="+extra_common_param }; } else { Oristr = new[]{ "service="+service, "partner=" + partner, "subject=" + subject, "body=" + body, "out_trade_no=" + out_trade_no, "total_fee=" +total_fee, "show_url=" + show_url, "payment_type=" + payment_type, "seller_email=" + seller_email, "notify_url=" + notify_url, "_input_charset="+_input_charset, "return_url=" + return_url, "token="+token }; } } else { if (extra_common_param == "COD2MOTOPAY") { Oristr = new[]{ "service="+service, "partner=" + partner, "subject=" + subject, "body=" + body, "out_trade_no=" + out_trade_no, "total_fee="+total_fee, "show_url=" + show_url, "payment_type=" + payment_type, "seller_email=" + seller_email, "notify_url=" + notify_url, "_input_charset="+_input_charset, "return_url=" + return_url, "extra_common_param="+extra_common_param }; } else { Oristr = new[]{ "service="+service, "partner=" + partner, "subject=" + subject, "body=" + body, "out_trade_no=" + out_trade_no, "total_fee=" + total_fee, "show_url=" + show_url, "payment_type=" + payment_type, "seller_email=" + seller_email, "notify_url=" + notify_url, "_input_charset="+_input_charset, "return_url=" + return_url }; } } //進(jìn)行排序； string[] Sortedstr = BubbleSort(Oristr); //構(gòu)造待md5摘要字符串 ； StringBuilder prestr = new StringBuilder(); for (i = 0; i < Sortedstr.Length; i++) { if (i == Sortedstr.Length - 1) { prestr.Append(Sortedstr[i]); } else { prestr.Append(Sortedstr[i] + "&"); } } prestr.Append(key); //生成Md5摘要； string sign = GetMD5(prestr.ToString(), _input_charset); //構(gòu)造支付Url； char[] delimiterChars = { '=' }; StringBuilder parameter = new StringBuilder(); parameter.Append(gateway); for (i = 0; i < Sortedstr.Length; i++) { parameter.Append(Sortedstr[i].Split(delimiterChars)[0] + "=" + HttpUtility.UrlEncode(Sortedstr[i].Split(delimiterChars)[1]) + "&"); } parameter.Append("sign=" + sign + "&sign_type=" + sign_type); //返回支付Url； return parameter.ToString(); } public string CreatUrl_MissPayments( string gateway, string service, string partner, string sign_type, string out_trade_no, string key, string _input_charset ) { /// <summary> /// created by sunzhizhi 2006.5.21,[email protected]。 /// </summary> int i; //構(gòu)造數(shù)組； string[] Oristr ={ "service="+service, "partner=" + partner, "out_trade_no=" + out_trade_no, "_input_charset="+_input_charset }; //進(jìn)行排序； string[] Sortedstr = BubbleSort(Oristr); //構(gòu)造待md5摘要字符串 ； StringBuilder prestr = new StringBuilder(); for (i = 0; i < Sortedstr.Length; i++) { if (i == Sortedstr.Length - 1) { prestr.Append(Sortedstr[i]); } else { prestr.Append(Sortedstr[i] + "&"); } } prestr.Append(key); //生成Md5摘要； string sign = GetMD5(prestr.ToString(), _input_charset); //構(gòu)造支付Url； char[] delimiterChars = { '=' }; StringBuilder parameter = new StringBuilder(); parameter.Append(gateway); for (i = 0; i < Sortedstr.Length; i++) { parameter.Append(Sortedstr[i].Split(delimiterChars)[0] + "=" + HttpUtility.UrlEncode(Sortedstr[i].Split(delimiterChars)[1]) + "&"); } parameter.Append("sign=" + sign + "&sign_type=" + sign_type); //返回支付Url； return parameter.ToString(); } public static string GetTranSign(string TranData) { if (string.IsNullOrWhiteSpace(TranData)) return null; string sign = GetMD5(TranData + "alskdjfaow;fjel;asdjf", "utf-8"); return sign; } } } |
頁(yè)面處理
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
|
using System; using System.Collections.Generic; using System.Collections.Specialized; using System.IO; using System.Linq; using System.Net; using System.Security.Cryptography; using System.Text; using System.Web; using System.Web.Mvc; using ZK_ECommerce.Shop.pay.alipay; namespace Alipay.Controllers { public class ApliayDemoController : Controller { /// <summary> /// 支付頁(yè)面 /// </summary> /// <param name="ordercode"></param> /// <returns></returns> public ActionResult Index(string ordercode) { string out_trade_no = ordercode; string gateway = "https://mapi.alipay.com/gateway.do?"; //支付接口 string service = "create_direct_pay_by_user"; string partner = ""; //partner合作伙伴ID保留字段 string sign_type = "MD5"; string payment_type = "1"; //支付類(lèi)型 string show_url = "http://www.letao.com"; string seller_email = ""; //賣(mài)家賬號(hào) string key = ""; //partner賬戶的支付寶安全校驗(yàn)碼 string return_url = "http://localhost:1396/ApliayDemo/ApliyReturn"; //服務(wù)器通知返回接口 string notify_url = "http://localhost:1396/ApliayDemo/AlipayNotify"; //服務(wù)器通知返回接口 string _input_charset = "utf-8"; string extra_common_param = "COD2MOTOPAY";//表示快捷支付 string token = string.Empty; if (string.IsNullOrEmpty(token)) token = ""; string subject = "康康體檢套餐"; // subject商品名稱 string body = "測(cè)試商品"; //商品描述 string total_fee = "0.01"; AliPay ap = new AliPay(); string aliay_url = ap.CreatUrl(gateway, service, partner, sign_type, out_trade_no, subject, body, payment_type, total_fee, show_url, seller_email, key, return_url, _input_charset, notify_url, token, extra_common_param); return Redirect(aliay_url); } /// <summary> /// 返回通知頁(yè)面 /// </summary> /// <returns></returns> public ActionResult ApliyReturn() { string alipayNotifyURL = "https://mapi.alipay.com/gateway.do?"; string key = ""; //partner 的對(duì)應(yīng)交易安全校驗(yàn)碼（必須填寫(xiě)） string _input_charset = "utf-8"; string partner = ""; //partner合作伙伴id（必須填寫(xiě)） alipayNotifyURL = alipayNotifyURL + "service=notify_verify" + "&partner=" + partner + "¬ify_id=" + Request.QueryString["notify_id"]; //獲取支付寶ATN返回結(jié)果，true是正確的訂單信息，false 是無(wú)效的 string responseTxt = Get_Http(alipayNotifyURL, 120000); int i; NameValueCollection coll; coll = Request.QueryString; String[] requestarr = coll.AllKeys; //進(jìn)行排序； string[] Sortedstr = BubbleSort(requestarr); //構(gòu)造待md5摘要字符串 ； StringBuilder prestr = new StringBuilder(); for (i = 0; i < Sortedstr.Length; i++) { if (Request.Form[Sortedstr[i]] != "" && Sortedstr[i] != "sign" && Sortedstr[i] != "sign_type") { if (i == Sortedstr.Length - 1) { prestr.Append(Sortedstr[i] + "=" + Request.QueryString[Sortedstr[i]]); } else { prestr.Append(Sortedstr[i] + "=" + Request.QueryString[Sortedstr[i]] + "&"); } } } prestr.Append(key); string mysign = GetMD5(prestr.ToString(), _input_charset); string sign = Request.QueryString["sign"]; string trade_status = Request.QueryString["trade_status"]; if (mysign == sign && responseTxt == "true" && trade_status == "TRADE_SUCCESS") //驗(yàn)證支付發(fā)過(guò)來(lái)的消息，簽名是否正確 { string order_amount = Request.QueryString["total_fee"].ToString().Trim(); string order_code = Request.QueryString["out_trade_no"].ToString().Trim(); //updateOrder(order_code);//更新訂單狀態(tài) Response.Redirect(""); //跳轉(zhuǎn)到支付成功頁(yè)面 } else { Response.Write("支付失敗。"); Response.Write("<br>Result:responseTxt=" + responseTxt); Response.Write("<br>Result:mysign=" + mysign); Response.Write("<br>Result:sign=" + sign); } return View(); } /// <summary> /// 支付回調(diào)頁(yè)面 /// </summary> /// <returns></returns> public ActionResult AlipayNotify() { string alipayNotifyURL = "https://mapi.alipay.com/gateway.do?"; string partner = ""; //partner合作伙伴id（必須填寫(xiě)） string key = ""; //partner 的對(duì)應(yīng)交易安全校驗(yàn)碼（必須填寫(xiě)） alipayNotifyURL = alipayNotifyURL + "service=notify_verify" + "&partner=" + partner + "¬ify_id=" + Request.Form["notify_id"]; //獲取支付寶ATN返回結(jié)果，true是正確的訂單信息，false 是無(wú)效的 string responseTxt = Get_Http(alipayNotifyURL, 120000); int i; NameValueCollection coll; //Load Form variables into NameValueCollection variable. coll = Request.Form; // Get names of all forms into a string array. String[] requestarr = coll.AllKeys; //進(jìn)行排序； string[] Sortedstr = BubbleSort(requestarr); //構(gòu)造待md5摘要字符串 ； StringBuilder prestr = new StringBuilder(); for (i = 0; i < Sortedstr.Length; i++) { if (Request.Form[Sortedstr[i]] != "" && Sortedstr[i] != "sign" && Sortedstr[i] != "sign_type") { if (i == Sortedstr.Length - 1) { prestr.Append(Sortedstr[i] + "=" + Request.QueryString[Sortedstr[i]]); } else { prestr.Append(Sortedstr[i] + "=" + Request.QueryString[Sortedstr[i]] + "&"); } } } prestr.Append(key); string mysign = GetMD5(prestr.ToString()); string sign = Request.QueryString["sign"]; string trade_status = Request.QueryString["trade_status"]; if (mysign == sign && responseTxt == "true" && trade_status == "TRADE_SUCCESS") //驗(yàn)證支付發(fā)過(guò)來(lái)的消息，簽名是否正確 { string order_amount = Request.QueryString["total_fee"].ToString().Trim(); string order_code = Request.QueryString["out_trade_no"].ToString().Trim(); // updateOrder(order_code);//更新訂單狀態(tài) Response.Redirect(""); //跳轉(zhuǎn)到支付成功頁(yè)面 } else { Response.Write("支付失敗。"); Response.Write("<br>Result:responseTxt=" + responseTxt); Response.Write("<br>Result:mysign=" + mysign); Response.Write("<br>Result:sign=" + sign); } return View(); } public static string GetMD5(string s, string _input_charset) { /// <summary> /// 與ASP兼容的MD5加密算法 /// </summary> MD5 md5 = new MD5CryptoServiceProvider(); byte[] t = md5.ComputeHash(Encoding.GetEncoding(_input_charset).GetBytes(s)); StringBuilder sb = new StringBuilder(32); for (int i = 0; i < t.Length; i++) { sb.Append(t[i].ToString("x").PadLeft(2, '0')); } return sb.ToString(); } public static string GetMD5(string s) { /// <summary> /// 與ASP兼容的MD5加密算法 /// </summary> MD5 md5 = new MD5CryptoServiceProvider(); byte[] t = md5.ComputeHash(Encoding.GetEncoding("utf-8").GetBytes(s)); StringBuilder sb = new StringBuilder(32); for (int i = 0; i < t.Length; i++) { sb.Append(t[i].ToString("x").PadLeft(2, '0')); } return sb.ToString(); } public static string[] BubbleSort(string[] r) { /// <summary> /// 冒泡排序法 /// </summary> int i, j; //交換標(biāo)志 string temp; bool exchange; for (i = 0; i < r.Length; i++) //最多做R.Length-1趟排序 { exchange = false; //本趟排序開(kāi)始前，交換標(biāo)志應(yīng)為假 for (j = r.Length - 2; j >= i; j--) { if (System.String.CompareOrdinal(r[j + 1], r[j]) < 0) //交換條件 { temp = r[j + 1]; r[j + 1] = r[j]; r[j] = temp; exchange = true; //發(fā)生了交換，故將交換標(biāo)志置為真 } } if (!exchange) //本趟排序未發(fā)生交換，提前終止算法 { break; } } return r; } //獲取遠(yuǎn)程服務(wù)器ATN結(jié)果 public String Get_Http(String a_strUrl, int timeout) { string strResult; try { HttpWebRequest myReq = (HttpWebRequest)HttpWebRequest.Create(a_strUrl); myReq.Timeout = timeout; HttpWebResponse HttpWResp = (HttpWebResponse)myReq.GetResponse(); Stream myStream = HttpWResp.GetResponseStream(); StreamReader sr = new StreamReader(myStream, Encoding.Default); StringBuilder strBuilder = new StringBuilder(); while (-1 != sr.Peek()) { strBuilder.Append(sr.ReadLine()); } strResult = strBuilder.ToString(); } catch (Exception exp) { strResult = "錯(cuò)誤：" + exp.Message; } return strResult; } } } |
以上就是本文的全部?jī)?nèi)容，希望對(duì)大家的學(xué)習(xí)有所幫助，也希望大家多多支持服務(wù)器之家。
原文鏈接：https://blog.csdn.net/for12/article/details/50772034
