1  
public void RequestWxUserInfo(string code, string iv, string encryptedData, string rawData, string signature)
 2         {
 3             string result = AES_decrypt(encryptedData, code, iv);
 4             Dictionary<string, object> requestparmsPost = FormatRequestData(result);
 5             Dictionary<string
 
, object> watermark = FormatRequestData(requestparmsPost["watermark"]);
 6             string timestamp = watermark["timestamp"] == null ? "" : watermark["timestamp"].ToString();
 7             string appid = watermark["appid"] == null ? "" : watermark["appid"].ToString();
 8 
 9             wxAccounts u = Newtonsoft.Json.JsonConvert.DeserializeObject<wxAccounts>(result);
 
10             u.appid = appid;
11             u.iv = iv;
12 
13             string log = "\r\n result:" + result;
14             log += "\r\n code:" + code;
15             log += "\r\n encryptedData:" + encryptedData;
16             log += "\r\n result:" + result;
17             log += "\r\n timestamp:
 
" + timestamp;
18             log += "\r\n User_appid:" + u.appid;
19             log += "\r\n User_avatarUrl:" + u.avatarUrl;
20             log += "\r\n User_city:" + u.city;
21             log += "\r\n User_country:" + u.country;
22             log += "\r\n User_gender:" + u.gender;
23             log += "\r\n User_iv:" + u.iv;
24             log += "\r\n User_nickName:" + u.nickName;
25             log += "\r\n User_openId:" + u.openId;
26             log += "\r\n User_province:" + u.province;
27             log += "\r\n User_unionId:" + u.unionId;
28             log += "\r\n rawData:" + rawData;
29             log += "\r\n signature:" + signature;
30 
31             Proj.Library.Log.WriteLogInfo("微信小程式", new Exception(log));
32 
33         }
34 
35         /// <summary>
36         /// encryptedData 解密
37         /// </summary>
38         /// <param name="encryptedDataStr"></param>
39         /// <param name="key"></param>
40         /// <param name="iv"></param>
41         /// <returns></returns>
42         public string AES_decrypt(string encryptedDataStr, string key, string iv)
43         {
44             RijndaelManaged rijalg = new RijndaelManaged();
45             //-----------------    
46             //設定 cipher 格式 AES-128-CBC    
47 
48             rijalg.KeySize = 128;
49 
50             rijalg.Padding = PaddingMode.PKCS7;
51             rijalg.Mode = CipherMode.CBC;
52 
53             rijalg.Key = Convert.FromBase64String(key);
54             rijalg.IV = Convert.FromBase64String(iv);
55 
56 
57             byte[] encryptedData = Convert.FromBase64String(encryptedDataStr);
58             //解密    
59             ICryptoTransform decryptor = rijalg.CreateDecryptor(rijalg.Key, rijalg.IV);
60 
61             string result = "";
62 
63             using (MemoryStream msDecrypt = new MemoryStream(encryptedData))
64             {
65                 using (CryptoStream csDecrypt = new CryptoStream(msDecrypt, decryptor, CryptoStreamMode.Read))
66                 {
67                     using (StreamReader srDecrypt = new StreamReader(csDecrypt))
68                     {
69 
70                         result += srDecrypt.ReadToEnd();
71                     }
72                 }
73             }
74 
75             return result;
76         }
77 
78         protected Dictionary<string, object> FormatRequestData(object data)
79         {
80             return Newtonsoft.Json.JsonConvert.DeserializeObject<Dictionary<string, object>>(data.ToString());
81         }

附圖小程式app.js：