doPostback在IE 11+Windows 8.1中失败

doPostback failing in IE 11+ Windows 8.1

本文关键字:失败 11+Windows IE doPostback      更新时间:2023-09-26

我在Windows 8.1预览版的IE 11中得到了一个空白页面。在检查了该页面后,我认为以下代码可能是罪魁祸首,因为在这一行之后就没有更多的行显示调试器窗口,所以代码在这一行将中断。

IE 11

<!-- <form name="aspnetForm" method="post" action="Register" id="aspnetForm">
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwUKMTkwNDQ3O

我在Windows 8.1预览版的Chrome 29.0.1547.57 m版本中尝试了相同的页面。它在那里运行得很好,我得到了以下代码。


<script type="text/javascript">
//<![CDATA[
var theForm = document.forms['aspnetForm'];
if (!theForm) {
theForm = document.aspnetForm;
}
function __doPostBack(eventTarget, eventArgument) {
if (!theForm.onsubmit || (theForm.onsubmit() != false)) {
    theForm.__EVENTTARGET.value = eventTarget;
    theForm.__EVENTARGUMENT.value = eventArgument;
    theForm.submit();
}
}
//]]>
</script>

-->

我们在C:''Windows''Microsoft.NET''Framework''v4.0.30319''Config''Browsers中创建了一个新的"ie11.browser"文件,现在ASP.NET可以正常工作了。创建文件后,我们运行"aspnet_regbrowsers-i"并重新启动IIS。我们只是简单地复制了IE6-9的功能。我们不知道这是否准确,但ASP.NET现在与运行在Windows 8.1上的Explorer 11一起工作我们的ie11浏览器文件如下所示:

<browsers>
  <browser id="IE11" parentID="Mozilla">
    <identification>
        <userAgent match="Trident'/7.0; rv:(?'version'(?'major''d+)('.(?'minor''d+)?)(?'letters''w*))(?'extra'[^)]*)" />
        <userAgent nonMatch="IEMobile" />
    </identification>
    <capture>
        <userAgent match="Trident/(?'layoutVersion''d+)" />
    </capture>
    <capabilities>
        <capability name="browser"              value="IE" />
        <capability name="layoutEngine"         value="Trident" />
        <capability name="layoutEngineVersion"  value="${layoutVersion}" />
        <capability name="extra"                value="${extra}" />
        <capability name="isColor"              value="true" />
        <capability name="letters"              value="${letters}" />
        <capability name="majorversion"         value="${major}" />
        <capability name="minorversion"         value="${minor}" />
        <capability name="screenBitDepth"       value="8" />
        <capability name="type"                 value="IE${major}" />
        <capability name="version"              value="${version}" />
    </capabilities>
</browser>
<!-- Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11,0) like Gecko -->
<browser id="IE110" parentID="IE11">
    <identification>
        <capability name="majorversion" match="11" />
    </identification>
    <capabilities>
        <capability name="ecmascriptversion"    value="3.0" />
        <capability name="jscriptversion"       value="5.6" />
        <capability name="javascript"           value="true" />
        <capability name="javascriptversion"    value="1.5" />
        <capability name="msdomversion"         value="${majorversion}.${minorversion}" />
        <capability name="w3cdomversion"        value="1.0" />
        <capability name="ExchangeOmaSupported" value="true" />
        <capability name="activexcontrols"      value="true" />
        <capability name="backgroundsounds"     value="true" />
        <capability name="cookies"              value="true" />
        <capability name="frames"               value="true" />
        <capability name="javaapplets"          value="true" />
        <capability name="supportsCallback"     value="true" />
        <capability name="supportsFileUpload"   value="true" />
        <capability name="supportsMultilineTextBoxDisplay" value="true" />
        <capability name="supportsMaintainScrollPositionOnPostback" value="true" />
        <capability name="supportsVCard"        value="true" />
        <capability name="supportsXmlHttp"      value="true" />
        <capability name="tables"               value="true" />
        <capability name="supportsAccessKeyAttribute"    value="true" />
        <capability name="tagwriter"            value="System.Web.UI.HtmlTextWriter" />
        <capability name="vbscript"             value="true" />
    </capabilities>
</browser>
</browsers>

我遇到过类似的问题,我想分享我的发现以及我如何解决它。直接解决问题:.NET framework 4.0无法正确识别Internet Explorer 11浏览器。这可以在一个简单的网站和一个显示请求中浏览器信息的页面上进行验证,方法是调用:

请求浏览器

请求浏览器版本

没有任何补丁的结果是:Mozilla 0.0一旦应用了以下文章中提到的补丁,浏览器详细信息将变为:IE 11.0然而,这种方法在没有自定义.browser文件的网站上正常工作。我发现,如果你的网站中的系统app_browsers文件夹中只有一个空文件,那么浏览器和版本就会再次出错,即Mozilla 0.0(尽管.NET 4.0的补丁已经安装)。通过深入研究这个问题,我设法解决了这种不必要的行为,将Sistemas-infoe在上一篇文章中提供的代码包含到.browser文件中,并将其放入网站的app_browsers文件夹中。我想澄清的是,这个问题只发生在.NET 4.0中,而在.NET 4.5中,浏览器及其版本被正确检测到。

我希望这能有所帮助。

谨致问候,Mihail

很可能是您在IIS上遇到了浏览器检测问题。斯科特·汉塞尔曼(Scott Hanselman)过去曾在IE10中写到过这一点,你遇到的问题似乎与他的描述如出一辙。

当时可用的修补程序,http://support.microsoft.com/kb/2600088,声明:

默认情况下,ASP.NET对用户代理字符串使用嗅探技术来检测浏览器。浏览器定义文件涵盖一定范围的浏览器版本。但是,随着版本号的增加,ASP.NET可能无法通过使用用户代理字符串来识别浏览器的新版本。在这种情况下,ASP.NET可能会将这些版本作为未知浏览器进行处理。例如,ASP.NET无法识别具有以下用户代理字符串的Windows Internet Explorer 10:

    Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)

然而,由于用户代理的新格式,此修补程序似乎不适用于IE11。有一个名为App_Browsers的NuGet包可能包含修复程序,但在此之前,您必须编写自己的规则。


MSDN浏览器定义文件模式提供了有关如何编写浏览器检测文件的详细信息;您可以在C:''Windows''Microsoft.NET''Framework''v4.0.30319''Config''Browsers.中找到现有文件

根据IE11预览版中MSDN兼容性的变化,预览版中IE11的用户代理是:

    Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

这是标准IE正则表达式无法识别的(因此您看到的问题),但是以下方法应该起作用:

    Trident'/7.0; rv:(?'version'(?'major''d+)('.(?'minor''d+)?)(?'letters''w*))(?'extra'[^)]*)

我还没有在实际环境中测试过它,但它确实正确地解析了主要版本和次要版本,这是解决原始问题的关键——试着将其作为另一个匹配项添加到文件ie.browser中。


请注意,最近MSDN上也提出了类似的问题——可能值得关注并为此做出贡献

Microsoft修补程序'2600088'肯定不起作用,所以您必须采用.browser文件路径。

使用最新版本的IE11,您需要对上面Sistemas infoe发布的ie.browser文件RegEx进行小的修改。请确保在UA字符串中允许分号和空格之间有更多字符。如果你的RegEx技能很糟糕(很像我的),那就是一个时期,然后是一个明星。

旧:

<userAgent match="Trident'/7.0; rv:(?'version'(?'major''d+)('.(?'minor''d+)?)(?'letters''w*))(?'extra'[^)]*)" />

新增:

<userAgent match="Trident'/7.0;.*rv:(?'version'(?'major''d+)('.(?'minor''d+)?)(?'letters''w*))(?'extra'[^)]*)" />

您可以使用测试ASP.Net是否识别修订版和.brower文件

Response.Write (Request.Browser.MajorVersion)

如果返回11,则JS错误应该消失。瞧!

更新:

第二个MS补丁于2013年10月发布。我现在可以删除.brower文件,只需使用补丁即可。到目前为止运行良好。-看见http://support.microsoft.com/kb/2836939

只是在组合中添加另一个选项。这个/.brower文件似乎对我有效。

http://blogs.telerik.com/aspnet-ajax/posts/13-12-19/how-to-get-your-asp.net-application-working-in-ie11

我使用了Sistemas infoe上面提到的ie11浏览器文件,将其放在App_browser文件夹中,它确实在Windows 2003 II6上工作。

对于预编译的代码,请确保从bin文件夹中删除__browserCapabilitiesCompiler.compiled以使其识别新文件。

不起作用的是这里给出的解决方案http://support.microsoft.com/kb/2836939/en-us此外,将此文件放在C:''Windows''Microsoft.NET''Framework''v4.0.30319''Config''Browsers中并使用aspnet_regbrowsers.exe-i进行注册也不起作用。

差点忘了提。如果这个解决方案不起作用,接下来我会尝试这个。http://jwcooney.com/2013/11/19/asp-net-doesnt-detect-ie11/

我发现最简单的修复方法是安装.Net 4.5.1,我甚至不需要更改应用程序使用的版本!

不同的ISP会将其服务器锁定为特定的Build并忽略有价值的修复程序。英国的FASTHOST已经锁定了他们的.net 3.5服务器,并且没有应用IE Fixes,这让程序员在必要时引入浏览器文件。

通常的策略是锁定服务器,ISP会大喊"这确保了程序员的稳定环境!"

以下内容来自Scott Hanselman网站/详细解决方案,当时IE10即将爆炸,最近进行了调整。例如,如果没有它,用于文本框的Ajax工具包水印扩展程序就无法正确应用类。

~~~~~~

<browser id="IE11" parentID="Mozilla">
    <identification>
        <userAgent match="Trident'/7.0; rv:(?'version'(?'major''d+)('.(?'minor''d+)?)(?'letters''w*))(?'extra'[^)]*)" />
        <userAgent nonMatch="IEMobile" />
    </identification>
    <capture>
        <userAgent match="Trident/(?'layoutVersion''d+)" />
    </capture>
    <capabilities>
        <capability name="browser" value="IE" />
        <capability name="layoutEngine" value="Trident" />
        <capability name="layoutEngineVersion" value="${layoutVersion}" />
        <capability name="extra" value="${extra}" />
        <capability name="isColor" value="true" />
        <capability name="letters" value="${letters}" />
        <capability name="majorversion" value="${major}" />
        <capability name="minorversion" value="${minor}" />
        <capability name="screenBitDepth" value="8" />
        <capability name="type" value="IE${major}" />
        <capability name="version" value="${version}" />
    </capabilities>
</browser>
<!-- Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11,0) like Gecko -->
<browser id="IE110" parentID="IE11">
    <identification>
        <capability name="majorversion" match="11" />
    </identification>
    <capabilities>
        <capability name="ecmascriptversion" value="3.0" />
        <capability name="jscriptversion" value="5.6" />
        <capability name="javascript" value="true" />
        <capability name="javascriptversion" value="1.5" />
        <capability name="msdomversion" value="${majorversion}.${minorversion}" />
        <capability name="w3cdomversion" value="1.0" />
        <capability name="ExchangeOmaSupported" value="true" />
        <capability name="activexcontrols" value="true" />
        <capability name="backgroundsounds" value="true" />
        <capability name="cookies" value="true" />
        <capability name="frames" value="true" />
        <capability name="javaapplets" value="true" />
        <capability name="supportsCallback" value="true" />
        <capability name="supportsFileUpload" value="true" />
        <capability name="supportsMultilineTextBoxDisplay" value="true" />
        <capability name="supportsMaintainScrollPositionOnPostback" value="true" />
        <capability name="supportsVCard" value="true" />
        <capability name="supportsXmlHttp" value="true" />
        <capability name="tables" value="true" />
        <capability name="supportsAccessKeyAttribute" value="true" />
        <capability name="tagwriter" value="System.Web.UI.HtmlTextWriter" />
        <capability name="vbscript" value="true" />
    </capabilities>
</browser>
<!-- Below is older entry -->
<browser id="IE5to9" parentID="IE">
    <identification>
        <capability name="majorversion" match="^[5-9]|[1-9]'d+" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="activexcontrols"     value="true" />
        <capability name="backgroundsounds"    value="true" />
        <capability name="cookies"             value="true" />
        <capability name="css1"                value="true" />
        <capability name="css2"                value="true" />
        <capability name="ecmascriptversion"   value="1.2" />
        <capability name="frames"              value="true" />
        <capability name="javaapplets"         value="true" />
        <capability name="javascript"          value="true" />
        <capability name="jscriptversion"      value="5.0" />
        <capability name="msdomversion"        value="${majorversion}${minorversion}" />
        <capability name="supportsCallback"    value="true" />
        <capability name="supportsFileUpload"  value="true" />
        <capability name="supportsMultilineTextBoxDisplay" value="true" />
        <capability name="supportsMaintainScrollPositionOnPostback" value="true" />
        <capability name="supportsVCard"       value="true" />
        <capability name="supportsXmlHttp"     value="true" />
        <capability name="tables"              value="true" />
        <capability name="tagwriter"           value="System.Web.UI.HtmlTextWriter" />
        <capability name="vbscript"            value="true" />
        <capability name="w3cdomversion"       value="1.0" />
        <capability name="xml"                 value="true" />
    </capabilities>
</browser>
<browser id="IE6to9" parentID="IE5to9">
    <identification>
        <capability name="majorversion" match="[6-9]|[1-9]'d+" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="jscriptversion"          value="5.6" />
        <capability name="ExchangeOmaSupported"    value="true" />
    </capabilities>
</browser>
<!-- sample UA "Mozilla/4.0 (compatible; MSIE 6.0; Windows 95; PalmSource; Blazer 3.0) 16;160x160" -->
<browser id="Treo600" parentID="IE6to9">
    <identification>
        <userAgent match="PalmSource; Blazer" />
    </identification>
    <capture>
        <userAgent match="PalmSource; Blazer 3'.0')'s'd+;(?'screenPixelsHeight''d+)x(?'screenPixelsWidth''d+)$" />
    </capture>
    <capabilities>
        <capability name="browser"                                  value="Blazer 3.0" />
        <capability name="cachesAllResponsesWithExpires"            value="false" />
        <capability name="canInitiateVoiceCall"                     value="true" />
        <capability name="canRenderEmptySelects"                    value="true" />
        <capability name="canSendMail"                              value="true" />
        <capability name="cookies"                                  value="true" />
        <capability name="ecmascriptversion"                        value="1.1" />
        <capability name="hidesRightAlignedMultiselectScrollbars"   value="false" />
        <capability name="inputType"                                value="keyboard" />
        <capability name="isColor"                                  value="true" />
        <capability name="javascript"                               value="true" />
        <capability name="jscriptversion"                           value="0.0" />
        <capability name="maximumHrefLength"                        value="10000" />
        <capability name="maximumRenderedPageSize"                  value="300000" />
        <capability name="mobileDeviceManufacturer"                 value="" />
        <capability name="mobileDeviceModel"                        value="" />
        <capability name="preferredImageMime"                       value="image/jpeg" />
        <capability name="preferredRenderingMime"                   value="text/html" />
        <capability name="preferredRenderingType"                   value="html32" />
        <capability name="preferredRequestEncoding"                 value="utf-8" />
        <capability name="preferredResponseEncoding"                value="utf-8" />
        <capability name="rendersBreaksAfterHtmlLists"              value="true" />
        <capability name="requiredMetaTagNameValue"                 value="PalmComputingPlatform" />
        <capability name="requiresAttributeColonSubstitution"       value="false" />
        <capability name="requiresContentTypeMetaTag"               value="false" />
        <capability name="requiresControlStateInSession"            value="false" />
        <capability name="requiresDBCSCharacter"                    value="false" />
        <capability name="requiresFullyQualifiedRedirectUrl"        value="false" />
        <capability name="requiresHtmlAdaptiveErrorReporting"       value="false" />
        <capability name="requiresLeadingPageBreak"                 value="false" />
        <capability name="requiresNoBreakInFormatting"              value="false" />
        <capability name="requiresOutputOptimization"               value="false" />
        <capability name="requiresPostRedirectionHandling"          value="false" />
        <capability name="requiresPragmaNoCacheHeader"              value="true" />
        <capability name="requiresUniqueFilePathSuffix"             value="true" />
        <capability name="requiresUniqueHtmlCheckboxNames"          value="false" />
        <capability name="screenBitDepth"                           value="24" />
        <capability name="screenCharactersHeight"                   value="13" />
        <capability name="screenCharactersWidth"                    value="32" />
        <capability name="screenPixelsHeight"                       value="${screenPixelsHeight}" />
        <capability name="screenPixelsWidth"                        value="${screenPixelsWidth}" />
        <capability name="supportsAccessKeyAttribute"               value="true" />
        <capability name="supportsBodyColor"                        value="true" />
        <capability name="supportsBold"                             value="true" />
        <capability name="supportsCharacterEntityEncoding"          value="true" />
        <capability name="supportsCss"                              value="false" />
        <capability name="supportsDivAlign"                         value="true" />
        <capability name="supportsDivNoWrap"                        value="false" />
        <capability name="supportsEmptyStringInCookieValue"         value="true" />
        <capability name="supportsFileUpload"                       value="false" />
        <capability name="supportsFontColor"                        value="true" />
        <capability name="supportsFontName"                         value="false" />
        <capability name="supportsFontSize"                         value="true" />
        <capability name="supportsImageSubmit"                      value="true" />
        <capability name="supportsIModeSymbols"                     value="false" />
        <capability name="supportsInputIStyle"                      value="false" />
        <capability name="supportsInputMode"                        value="false" />
        <capability name="supportsItalic"                           value="true" />
        <capability name="supportsJPhoneMultiMediaAttributes"       value="false" />
        <capability name="supportsJPhoneSymbols"                    value="false" />
        <capability name="supportsMultilineTextBoxDisplay"          value="true" />
        <capability name="supportsQueryStringInFormAction"          value="true" />
        <capability name="supportsRedirectWithCookie"               value="true" />
        <capability name="supportsSelectMultiple"                   value="true" />
        <capability name="supportsUncheck"                          value="true" />
        <capability name="tables"                                   value="true" />
        <capability name="type"                                     value="Handspring Treo 600" />
    </capabilities>
    <controlAdapters />
</browser>
<browser id="IE5" parentID="IE5to9">
    <identification>
        <capability name="majorversion" match="^5$" />
    </identification>
</browser>
<browser id="IE50" parentID="IE5">
    <identification>
        <capability name="minorversion" match="^'.0"/>
    </identification>
    <controlAdapters>
        <adapter controlType="System.Web.UI.WebControls.Menu"
                 adapterType="System.Web.UI.WebControls.Adapters.MenuAdapter" />
    </controlAdapters>
</browser>
<browser id="IE55" parentID="IE5">
    <identification>
        <capability name="minorversion" match="^'.5"/>
    </identification>
    <capabilities>
        <capability name="jscriptversion"          value="5.5" />
        <capability name="ExchangeOmaSupported"    value="true" />
    </capabilities>
</browser>
<browser id="IE5to9Mac" parentID="IE5to9">
    <identification>
        <capability name="platform" match="(MacPPC|Mac68K)" />
    </identification>
    <controlAdapters>
        <adapter controlType="System.Web.UI.WebControls.Menu"
                 adapterType="System.Web.UI.WebControls.Adapters.MenuAdapter" />
    </controlAdapters>
</browser>
<browser id="IE4" parentID="IE">
    <identification>
        <userAgent match="MSIE 4" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="activexcontrols"     value="true" />
        <capability name="backgroundsounds"    value="true" />
        <capability name="cdf"                 value="true" />
        <capability name="cookies"             value="true" />
        <capability name="css1"                value="true" />
        <capability name="ecmascriptversion"   value="1.2" />
        <capability name="frames"              value="true" />
        <capability name="javaapplets"         value="true" />
        <capability name="javascript"          value="true" />
        <capability name="jscriptversion"      value="3.0" />
        <capability name="msdomversion"        value="4.0" />
        <capability name="supportsFileUpload"  value="true" />
        <capability name="supportsMultilineTextBoxDisplay" value="false" />
        <capability name="supportsMaintainScrollPositionOnPostback" value="true" />
        <capability name="tables"              value="true" />
        <capability name="tagwriter"           value="System.Web.UI.HtmlTextWriter" />
        <capability name="vbscript"            value="true" />
    </capabilities>
    <controlAdapters>
        <adapter controlType="System.Web.UI.WebControls.Menu"
                 adapterType="System.Web.UI.WebControls.Adapters.MenuAdapter" />
    </controlAdapters>
</browser>
<browser id="IE3" parentID="IE">
    <identification>
        <capability name="majorversion" match="^3" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="activexcontrols"     value="true" />
        <capability name="backgroundsounds"    value="true" />
        <capability name="cookies"             value="true" />
        <capability name="css1"                value="true" />
        <capability name="ecmascriptversion"   value="1.0" />
        <capability name="frames"              value="true" />
        <capability name="javaapplets"         value="true" />
        <capability name="javascript"          value="true" />
        <capability name="jscriptversion"      value="1.0" />
        <capability name="supportsMultilineTextBoxDisplay" value="false" />
        <capability name="tables"              value="true" />
        <capability name="vbscript"            value="true" />
    </capabilities>
    <controlAdapters>
        <adapter controlType="System.Web.UI.WebControls.Menu"
                 adapterType="System.Web.UI.WebControls.Adapters.MenuAdapter" />
    </controlAdapters>
</browser>
<browser id="IE3win16" parentID="IE3">
    <identification>
        <userAgent match="16bit|Win(dows 3'.1|16)" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="activexcontrols" value="false" />
        <capability name="javaapplets"     value="false" />
    </capabilities>
</browser>
<browser id="IE3win16a" parentID="IE3win16">
    <identification>
    <capability name="extra" match="^a" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="beta"        value="true" />
        <capability name="javascript"  value="false" />
        <capability name="vbscript"    value="false" />
    </capabilities>
</browser>
<browser id="IE3Mac" parentID="IE3">
    <identification>
        <userAgent match="PPC Mac|Macintosh.*(68K|PPC)|Mac_(PowerPC|PPC|68(K|000))" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="activexcontrols" value="false" />
        <capability name="vbscript"        value="false" />
    </capabilities>
</browser>
<gateway id="IE3AK" parentID="IE3">
    <identification>
        <capability name="extra" match="; AK;" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="ak"  value="true" />
    </capabilities>
</gateway>
<gateway id="IE3SK" parentID="IE3">
    <identification>
        <capability name="extra" match="; SK;" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="sk"  value="true" />
    </capabilities>
</gateway>
<browser id="IE2" parentID="IE">
    <identification>
        <capability name="majorversion" match="^2" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="backgroundsounds"    value="true" />
        <capability name="cookies"             value="true" />
        <capability name="tables"              value="true" />
    </capabilities>
    <controlAdapters>
        <adapter controlType="System.Web.UI.WebControls.Menu"
                 adapterType="System.Web.UI.WebControls.Adapters.MenuAdapter" />
    </controlAdapters>
</browser>
<browser id="IE1minor5" parentID="IE">
    <identification>
        <capability name="version" match="^1'.5" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="cookies" value="true" />
        <capability name="tables"  value="true" />
    </capabilities>
    <controlAdapters>
        <adapter controlType="System.Web.UI.WebControls.Menu"
                 adapterType="System.Web.UI.WebControls.Adapters.MenuAdapter" />
    </controlAdapters>
</browser>
<gateway id="IEAOL" parentID="IE">
    <identification>
        <capability name="extra" match="; AOL" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="aol"    value="true" />
        <capability name="frames" value="true" />
    </capabilities>
</gateway>
<gateway id="IEbeta" parentID="IE">
    <identification>
        <capability name="letters" match="^([bB]|ab)" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="beta"    value="true" />
    </capabilities>
</gateway>
<gateway id="IEupdate" parentID="IE">
    <identification>
        <capability name="extra" match="; Update a;" />
    </identification>
    <capture>
    </capture>
    <capabilities>
        <capability name="authenticodeupdate"  value="true" />
    </capabilities>
</gateway>

只有它被删除了Web.Config.