页面修改

Mall.Common/Pay/WeChatPat/TokenHelper.cs

@@ -49,7 +49,6 @@ namespace Mall.Common.Pay.WeChatPat
         {
             openid = openid.Replace("/t", "");
             string url = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=" + access_token + "&openid=" + openid + "&lang=zh_CN";            
-            //string url = "https://api.weixin.qq.com/sns/userinfo?access_token=" + access_token + "&openid=" + openid + "&lang=zh_CN";
             string type = "utf-8";
             Mall.Common.Plugin.GetUsersHelper GetUsersHelper = new Mall.Common.Plugin.GetUsersHelper();
             string wenXinResult = string.Empty;

Mall.Common/Plugin/WeiXinHelper.cs

-using System;
+using Newtonsoft.Json.Linq;
+using System;
 using System.Collections.Generic;
+using System.IO;
+using System.Net;
 using System.Text;
 using System.Xml;
 
 namespace Mall.Common.Plugin
 {
-  public  class WeiXinHelper
+    public class WeiXinHelper
     {
-      
-
 
+        /// <summary>
+        /// 获取微信用户OpenId
+        /// </summary>
+        /// <param name="AppId"></param>
+        /// <param name="AppSecret"></param>
+        /// <param name="Code"></param>
+        /// <returns></returns>
+        public static string GetWeChatOpenId(string AppId, string AppSecret, string Code)
+        {
+            string result = "";
+            string openid = "";
+            try
+            {
+                //请求路径
+                string url = "https://api.weixin.qq.com/sns/jscode2session?appid=" + AppId + "&secret=" + AppSecret + "&js_code=" + Code + "&grant_type=authorization_code";
+                result= Common.Plugin.HttpHelper.HttpGet(url);
+                if (result != null && !string.IsNullOrEmpty(result))
+                {
+                    JObject jObj = JObject.Parse(result);
+                    openid = jObj["openid"].ToString();
+                }
+            }
+            catch (Exception ex)
+            {
+                Common.Plugin.LogHelper.Write(ex, "GetWeChatOpenId:result="+ result);
+            }
+            return openid;
+        }
     }
 
     /// <summary>
@@ -170,7 +199,7 @@ namespace Mall.Common.Plugin
             return xml;
         }
 
-       
+
 
         public SortedDictionary<string, object> NoSignFromXml(string xml)
         {
@@ -248,7 +277,5 @@ namespace Mall.Common.Plugin
             //_logger.LogError(this.GetType().ToString(), "WxPayData签名验证错误!");
             throw new Exception("WxPayData签名验证错误!");
         }
-
-    }
-
     }
+}

Mall.WebApi/Controllers/Mall/MallController.cs

@@ -2162,5 +2162,28 @@ namespace Mall.WebApi.Controllers.MallBase
                 return ApiResult.Failed(message: "请获取用户OpenId");
             }
         }
+
+        /// <summary>
+        /// 获取用户信息
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet]
+        [HttpPost]
+        [AllowAnonymous]
+        public ApiResult GetWeChatOpenId()
+        {
+            JObject parms = JObject.Parse(RequestParm.msg.ToString());
+            string code = parms.GetStringValue("Code");
+            string openId = "";
+            if (RequestParm.MiniAppId != null && !string.IsNullOrWhiteSpace(RequestParm.MiniAppId))
+            {
+                var miniProgram = programModule.GetMiniProgramModule(new Model.Extend.User.RB_MiniProgram_Extend() { MiniAppId = RequestParm.MiniAppId });
+                if (miniProgram != null && miniProgram.MallBaseId > 0)
+                {
+                    openId = Common.Plugin.WeiXinHelper.GetWeChatOpenId(miniProgram.MiniAppId, miniProgram.MiniAppSecret, code);
+                }
+            }
+            return ApiResult.Success(data: openId);
+        }
     }
 }
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