错误提示：Could not find a part of the path 'D:\jpkc\files\appsettings\config.config'.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.IO.DirectoryNotFoundException: Could not find a part of the path 'D:\jpkc\files\appsettings\config.config'.

出现此问题是由于创建的虚拟目录而没有修改web.config文件导致的，选择根目录下的web.config文件，用记事本打开web.config文件，修改Page.SitePath节点，为刚才输入的虚拟目录名称，并以”/”结束，然后保存。具体详细教程点击这里。