我使用asp.net 5 年以上。但现在我面临一个奇怪的问题。当我尝试从我创建的包含 asp:button、asp:textbox 等的表单发送电子邮件时,在代码页中它总是告诉 IsPostBack false。即使我单击发送邮件按钮(asp.net 按钮)。我无法理解有什么问题。
web.config 文件中是否需要回发任何东西?
测试页面http://buyerrs.com/Test.aspx
确定它在测试页面中没有问题。因为它是非常普通的页面,在 vb 中只有一个按钮和代码。缓存、urlrewrite 或 web.config 中的某处出现问题。但我不明白在哪里?
<?xml version="1.0" encoding="UTF-8"?>
<configuration xmlns="http://schemas.microsoft.com/.NetConfiguration/v2.0">
<configSections>
<sectionGroup name="system.web.extensions" type="System.Web.Configuration.SystemWebExtensionsSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
<sectionGroup name="scripting" type="System.Web.Configuration.ScriptingSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
<section name="scriptResourceHandler" type="System.Web.Configuration.ScriptingScriptResourceHandlerSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
<sectionGroup name="webServices" type="System.Web.Configuration.ScriptingWebServicesSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
<section name="jsonSerialization" type="System.Web.Configuration.ScriptingJsonSerializationSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="Everywhere" />
<section name="profileService" type="System.Web.Configuration.ScriptingProfileServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication" />
<section name="authenticationService" type="System.Web.Configuration.ScriptingAuthenticationServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication" />
<section name="roleService" type="System.Web.Configuration.ScriptingRoleServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication" />
</sectionGroup>
</sectionGroup>
</sectionGroup>
</configSections>
<system.web>
<httpHandlers>
<remove verb="*" path="*.asmx"/>
<add verb="*" path="*.asmx" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
<add verb="*" path="*_AppService.axd" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
<add verb="GET,HEAD" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" validate="false"/>
</httpHandlers>
<httpModules>
<add name="vchHttpModule" type="VchBaseSite.vchHttpModule" />
</httpModules>
<!-- need to increase the size of the permitted upload size -->
<httpRuntime maxRequestLength="20480" />
<!-- set compilation debug="false" for running application -->
<compilation debug="true" strict="false" explicit="true" defaultLanguage="vb">
<assemblies>
<add assembly="System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
<add assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />
<add assembly="System.Xml.Linq, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
<add assembly="System.Data.Linq, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
</assemblies>
</compilation>
<trace enabled="false" pageOutput="true" localOnly="true" />
<sessionState mode="Off" />
<!-- customErrors mode="On|Off|RemoteOnly" -->
<customErrors mode="Off">
<error statusCode="404" redirect="404.aspx" />
<error statusCode="500" redirect="500.html" />
</customErrors>
<pages enableViewState="false">
<namespaces>
<clear />
<add namespace="System" />
<add namespace="System.Collections" />
<add namespace="System.Collections.Generic" />
<add namespace="System.Configuration" />
<add namespace="System.IO" />
<add namespace="System.IO.Compression" />
<add namespace="System.Linq" />
<add namespace="System.Text" />
<add namespace="System.Web" />
<add namespace="System.Web.Security" />
<add namespace="System.Web.UI.WebControls" />
<add namespace="System.Web.UI" />
<add namespace="System.Xml.Linq" />
</namespaces>
<controls>
<add tagPrefix="vch" namespace="VchBaseSite" assembly="VchBaseSite" />
</controls>
</pages>
<!-- set code access security trust level - this is generally set in the machine.config
<trust level="Medium" originUrl=".*" />-->
<machineKey
validationKey="CF19275EF5E6206C1E289BAC5240240548B1015A2A68137B411A08E2F2BFE55223C42B1FECB10B6A660CD00DEE02F005959D7E4929660A81CF756E69BF3F56C8"
decryptionKey="A32BD7AEDF208B05B85828E644774810C928F5F76A6AD0A50F982EBD235634A3"
validation="SHA1" decryption="AES"
/>
<authentication mode="None" />
<roleManager>
<providers>
<clear />
</providers>
</roleManager>
</system.web>
<system.codedom>
<compilers>
<compiler language="c#;cs;csharp" extension=".cs" warningLevel="4" type="Microsoft.CSharp.CSharpCodeProvider, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<providerOption name="CompilerVersion" value="v3.5" />
<providerOption name="WarnAsError" value="false" />
</compiler>
<compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" warningLevel="4" type="Microsoft.VisualBasic.VBCodeProvider, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<providerOption name="CompilerVersion" value="v3.5" />
<providerOption name="OptionInfer" value="true" />
<providerOption name="WarnAsError" value="false" />
</compiler>
</compilers>
</system.codedom>
<!--
The system.webServer section is required for running ASP.NET AJAX under Internet
Information Services 7.0. It is not necessary for previous version of IIS.
-->
<system.webServer>
<validation validateIntegratedModeConfiguration="false" />
<!--
<defaultDocument>
<files>
<clear />
<add value="default.aspx" />
<add value="Default.aspx" />
<add value="default.htm" />
<add value="Default.htm" />
</files>
</defaultDocument> -->
</system.webServer>
<runtime>
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1" appliesTo="v2.0.50727">
<dependentAssembly>
<assemblyIdentity name="System.Web.Extensions" publicKeyToken="31bf3856ad364e35" />
<bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0" />
</dependentAssembly>
<dependentAssembly>
<assemblyIdentity name="System.Web.Extensions.Design" publicKeyToken="31bf3856ad364e35" />
<bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0" />
</dependentAssembly>
</assemblyBinding>
<connectionStrings>
<remove name="LocalSqlServer" />
</connectionStrings>
</runtime>
</configuration>
这是 web.config 文件
最后我找到了错误上升的地方。本网站代码基于此http://www.datafeedscripts.net/default.aspx软件。他们正在使用三个 dll 文件(vchsite.dll、vchLicense.dll、vchbasesite.dll)并在下面有一个 httpmodule 代码
<httpModules>
<add name="vchHttpModule" type="VchBaseSite.vchHttpModule" />
当我排除该 dll 并从 web.config 文件回发中删除 httpmodule 行时,工作正常。所以这是错误的。他们在他们的 Dll 文件或 httpmodule 中做错了什么。
但仍然无法理解什么是错误。是否有机会控制 dll 文件的回发操作?