asp.net 项目在 IE 11 下出现 “__doPostBack”未定义的解决办法-白红宇

asp.net 项目在 IE 11 下出现 “__doPostBack”未定义的解决办法

阅读量：4931 次

发布时间：2019-06-11

本文共 2882 字，大约阅读时间需要 9 分钟。

解决办法转载自：http://www.cnblogs.com/infozero/p/3479084.html

详见： http://blogs.msdn.com/b/scott_hanselman/archive/2011/10/28/asp-net-ie10-dopostback-javascript-ff5.aspx

在项目根目录 App_Browsers 下新建浏览器文件(.browser)，让其与IE11的 UserAgent 匹配，使 .net framework 认识这是一个已知的浏览器，可以正常地向客户端输出脚本。

在文件里输入以下内容，保存即可。

                         
<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>
        
      