提交切割上传住院费用明细，一百条。解决json上传过大

Gdsi-Api/Global.asax.cs

@@ -1,3 +1,4 @@
+using Gdsi;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -14,6 +15,10 @@ namespace Gdsi_Api
         {
             AreaRegistration.RegisterAllAreas();
             RouteConfig.RegisterRoutes(RouteTable.Routes);
+
+            ValueProviderFactories.Factories.Remove(ValueProviderFactories.Factories.OfType<JsonValueProviderFactory>().FirstOrDefault());
+            ValueProviderFactories.Factories.Add(new MyJsonValueProviderFactory());
+
         }
     }
 }

Gdsi-Api/Web.config

@@ -3,7 +3,15 @@
   有关如何配置 ASP.NET 应用程序的详细信息，请访问
    https://go.microsoft.com/fwlink/?LinkId=301880
 -->
+
 <configuration>
+		<system.web.extensions>
+			<scripting>
+				<webServices>
+					<jsonSerialization maxJsonLength="2147483647"></jsonSerialization>
+				</webServices>
+			</scripting>
+		</system.web.extensions>
   <appSettings>
     <add key="webpages:Version" value="3.0.0.0" />
     <add key="webpages:Enabled" value="false" />

Gdsi/Gdsi.csproj

@@ -31,11 +31,35 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+    <Reference Include="Microsoft.Web.Infrastructure, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.10.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <HintPath>..\packages\Microsoft.Web.Infrastructure.1.0.0.0\lib\net40\Microsoft.Web.Infrastructure.dll</HintPath>
+    </Reference>
+    <Reference Include="Newtonsoft.Json, Version=12.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.12.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Configuration" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Web" />
+    <Reference Include="System.Web.Extensions" />
+    <Reference Include="System.Web.Helpers, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.7\lib\net45\System.Web.Helpers.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Web.Mvc, Version=5.2.7.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.AspNet.Mvc.5.2.7\lib\net45\System.Web.Mvc.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Web.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.AspNet.Razor.3.2.7\lib\net45\System.Web.Razor.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Web.WebPages, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.7\lib\net45\System.Web.WebPages.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Web.WebPages.Deployment, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.7\lib\net45\System.Web.WebPages.Deployment.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.AspNet.WebPages.3.2.7\lib\net45\System.Web.WebPages.Razor.dll</HintPath>
+    </Reference>
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
@@ -49,6 +73,7 @@
     <Compile Include="Helper\Http.cs" />
     <Compile Include="Helper\LogHelper.cs" />
     <Compile Include="Model\Info.cs" />
+    <Compile Include="Model\MyJsonValueProviderFactory.cs" />
     <Compile Include="Model\Request\Api2301Request.cs" />
     <Compile Include="Model\Request\Api2302Request.cs" />
     <Compile Include="Model\Request\Api2303Request.cs" />
@@ -64,8 +89,8 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
+    <None Include="app.config" />
     <None Include="packages.config" />
   </ItemGroup>
-  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

Gdsi/Model/MyJsonValueProviderFactory.cs

@@ -0,0 +1,121 @@
+using Newtonsoft.Json.Serialization;
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Web.Configuration;
+using System.Web.Mvc;
+using System.Web.Script.Serialization;
+
+namespace Gdsi
+{
+    public sealed class MyJsonValueProviderFactory : ValueProviderFactory
+    {
+        private class EntryLimitedDictionary
+        {
+            private static int _maximumDepth = GetMaximumDepth();
+            private readonly IDictionary<string, object> _innerDictionary;
+            private int _itemCount;
+
+            public EntryLimitedDictionary(IDictionary<string, object> innerDictionary)
+            {
+                this._innerDictionary = innerDictionary;
+            }
+
+            public void Add(string key, object value)
+            {
+                if (++this._itemCount > _maximumDepth)
+                {
+                    throw new InvalidOperationException("MvcResources.JsonValueProviderFactory_RequestTooLarge");
+                }
+                this._innerDictionary.Add(key, value);
+            }
+
+            private static int GetMaximumDepth()
+            {
+                ScriptingJsonSerializationSection section = ConfigurationManager.GetSection("system.web.extensions/scripting/webServices/jsonSerialization") as ScriptingJsonSerializationSection;
+                if (section != null)
+                    return section.MaxJsonLength;
+                return 10000;
+            }
+        }
+
+        private static void AddToBackingStore(EntryLimitedDictionary backingStore, string prefix, object value)
+        {
+            IDictionary<string, object> dictionary = value as IDictionary<string, object>;
+            if (dictionary != null)
+            {
+                foreach (KeyValuePair<string, object> current in dictionary)
+                {
+                    AddToBackingStore(backingStore, MakePropertyKey(prefix, current.Key), current.Value);
+                }
+                return;
+            }
+            IList<object> list = value as IList<object>;
+            if (list != null)
+            {
+                for (int i = 0; i < list.Count; i++)
+                {
+                    AddToBackingStore(backingStore, MakeArrayKey(prefix, i), list[i]);
+                }
+                return;
+            }
+            backingStore.Add(prefix, value);
+        }
+
+        private static object GetDeserializedObject(ControllerContext controllerContext)
+        {
+            if (!controllerContext.HttpContext.Request.ContentType.StartsWith("application/json", StringComparison.OrdinalIgnoreCase))
+            {
+                return null;
+            }
+            StreamReader streamReader = new StreamReader(controllerContext.HttpContext.Request.InputStream);
+            string text = streamReader.ReadToEnd();
+            if (string.IsNullOrEmpty(text))
+            {
+                return null;
+            }
+            JavaScriptSerializer javaScriptSerializer = new JavaScriptSerializer();
+            // 解决这个问题：
+            // 使用 JSON JavaScriptSerializer 序列化或还原序列化期间发生错误。字符串的长度超过在 maxJsonLength 属性上设定的值。
+            javaScriptSerializer.MaxJsonLength = int.MaxValue;
+            // ----------------------------------------
+            return javaScriptSerializer.DeserializeObject(text);
+        }
+
+        public override System.Web.Mvc.IValueProvider GetValueProvider(ControllerContext controllerContext)
+        {
+            if (controllerContext == null)
+            {
+                throw new ArgumentNullException("controllerContext");
+            }
+            object deserializedObject = GetDeserializedObject(controllerContext);
+            if (deserializedObject == null)
+            {
+                return null;
+            }
+            Dictionary<string, object> dictionary = new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase);
+            EntryLimitedDictionary backingStore = new EntryLimitedDictionary(dictionary);
+            AddToBackingStore(backingStore, string.Empty, deserializedObject);
+            return new DictionaryValueProvider<object>(dictionary, CultureInfo.CurrentCulture);
+        }
+
+        private static string MakeArrayKey(string prefix, int index)
+        {
+            return prefix + "[" + index.ToString(CultureInfo.InvariantCulture) + "]";
+        }
+
+        private static string MakePropertyKey(string prefix, string propertyName)
+        {
+            if (!string.IsNullOrEmpty(prefix))
+            {
+                return prefix + "." + propertyName;
+            }
+            return propertyName;
+        }
+    }
+}

Gdsi/app.config

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-12.0.0.0" newVersion="12.0.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>

Gdsi/packages.config

@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net45" />
+  <package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net45" />
+  <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net45" />
+  <package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net45" />
+  <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="12.0.2" targetFramework="net45" />
 </packages>