Come indica il titolo, ho aggiornato di recente un'applicazione ASP.NET 3.5 contenente UpdatePanel e tecnologie AJAX simili su ASP.NET 4.0. Sfortunatamente, UpdatePanels non funziona più e i postback a pagina intera fanno andare tutto a sud.Aggiornato ASP.NET 3.5 - 4.0 -> Sys.WebForms.PageRequestManager non è definito
web.config file
<?xml version="1.0"?>
<configuration>
<configSections>
<section name="exceptionHandling" type="Microsoft.Practices.EnterpriseLibrary.ExceptionHandling.Configuration.ExceptionHandlingSettings, Microsoft.Practices.EnterpriseLibrary.ExceptionHandling"/>
<section name="loggingConfiguration" type="Microsoft.Practices.EnterpriseLibrary.Logging.Configuration.LoggingSettings, Microsoft.Practices.EnterpriseLibrary.Logging"/>
<section name="dataConfiguration" type="Microsoft.Practices.EnterpriseLibrary.Data.Configuration.DatabaseSettings, Microsoft.Practices.EnterpriseLibrary.Data"/>
</configSections>
<system.net>
<mailSettings>
<smtp>
<network host="localhost"/>
</smtp>
</mailSettings>
</system.net>
<system.web>
<!--
The <authentication> section enables configuration
of the security authentication mode used by
ASP.NET to identify an incoming user.
-->
<authentication mode="Forms">
<forms loginUrl="~/Login.aspx" name=".ASPXFORMSAUTH" defaultUrl="~/Administration/SystemEvents.aspx"/>
</authentication>
<!--
The <customErrors> section enables configuration
of what to do if/when an unhandled error occurs
during the execution of a request. Specifically,
it enables developers to configure html error pages
to be displayed in place of a error stack trace. -->
<customErrors mode="RemoteOnly" defaultRedirect="~/Error.aspx">
<error statusCode="401" redirect="~/Unauthorized.aspx"/>
</customErrors>
<pages controlRenderingCompatibilityVersion="3.5" clientIDMode="AutoID"/></system.web>
<system.webServer>
<validation validateIntegratedModeConfiguration="false"/>
</system.webServer>
</configuration>
errore Javascript al momento dell'esecuzione in Chrome:
Uncaught TypeError: Object function Function() { [native code] } has no method '_registerScript'
Uncaught TypeError: Cannot read property 'PageRequestManager' of undefined
Qual è lì che ho potuto ho fatto di male? Grazie!
provato tutte le altre soluzioni, ma questo ha funzionato per me .. grazie :) – Gaurravs