在本地可看得到的，把解压出的pageadmin文件夹内的所有文件夹（内有许多文件）及文件（没有文件夹）上传到空间后，在浏览器地址栏上输入
我的域名/install/index.aspx
就出现下列一段：不知是怎么回事，请高手指点一下，好吗？
Server Application Unavailable
The web application you are attempting to access on this web server is currently unavailable. Please hit the "Refresh" button in your web browser to retry your request.
Administrator Note: An error message detailing the cause of this specific request failure can be found in the application event log of the web server. Please review this log entry to discover what caused this error to occur.
