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

<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>