添加 ajax 后的转移问题

//复制 C:/Program Files/Microsoft ASP.NET/ASP.NET 2.0 AJAX Extensions/v1.0.61025  此目录下的 System.Web.Extensions.Design.dll AJAXExtensionsToolbox.dll System.Web.Extensions.dll 文件
//修改项目中web.config  参照 C:/Program Files/Microsoft ASP.NET/ASP.NET 2.0 AJAX Extensions/v1.0.61025 web.config
<system.web> 配置节中添加入信息
<pages>
      <controls>
        <add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
      </controls>
</pages>

<compilation debug="false">
      <assemblies>
        <add assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
      </assemblies>
</compilation>