1212

FCL/BLL/BLL.csproj

@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>BLL</RootNamespace>
     <AssemblyName>BLL</AssemblyName>
-    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <SccProjectName>
     </SccProjectName>

FCL/BLL/Common/HttpHelper.cs

@@ -56,6 +56,59 @@ namespace BLL.Common
             return strPostReponse;
         }
 
+
+        public static string HttpPost(string Url, string jsonParas)
+        {
+            string strURL = Url;
+            //创建一个HTTP请求  
+            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(strURL);
+            //Post请求方式  
+            request.Method = "POST";
+            //内容类型
+            request.ContentType = "application/x-www-form-urlencoded";
+
+            //设置参数，并进行URL编码 
+
+            string paraUrlCoded = jsonParas;//System.Web.HttpUtility.UrlEncode(jsonParas);   
+
+            byte[] payload;
+            //将Json字符串转化为字节  
+            payload = System.Text.Encoding.UTF8.GetBytes(paraUrlCoded);
+            //设置请求的ContentLength   
+            request.ContentLength = payload.Length;
+            //发送请求，获得请求流 
+
+            Stream writer;
+            try
+            {
+                writer = request.GetRequestStream();//获取用于写入请求数据的Stream对象
+            }
+            catch (Exception)
+            {
+                writer = null;
+                BLL.ErrLogInfo.WriteLog("连接服务器失败!");
+            }
+            //将请求参数写入流
+            writer.Write(payload, 0, payload.Length);
+            writer.Close();//关闭请求流
+                           // String strValue = "";//strValue为http响应所返回的字符流
+            HttpWebResponse response;
+            try
+            {
+                //获得响应流
+                response = (HttpWebResponse)request.GetResponse();
+            }
+            catch (WebException ex)
+            {
+                response = ex.Response as HttpWebResponse;
+            }
+            Stream s = response.GetResponseStream();
+            //  Stream postData = Request.InputStream;
+            StreamReader sRead = new StreamReader(s);
+            string postContent = sRead.ReadToEnd();
+            sRead.Close();
+            return postContent;//返回Json数据
+        }
         private static HttpWebRequest CreateHttpRequest(string url, string requestType, string token, params object[] strJson)
         {
             HttpWebRequest request = null;

FCL/BLL/app.config

@@ -8,4 +8,4 @@
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8"/></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/></startup></configuration>