错误详情：
Compilation Error
Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.
Compiler Error Message: CS0016: Could not write to output file 'c:WindowsMicrosoft.NETFrameworkv4.0.30319Temporary ASP.NET Files
oot21a2b31431512cdApp_Web_login.aspx.cdcab7d2.mfr3xa-z.dll' -- '拒绝访问。 '
Source Error
解决方案：C:WindowsTemp"文件夹加上 IIS_IUSRS的权限（W7测试成功）
参考网址：https://www.cnblogs.com/hongmaju/p/5488922.html