C # upload Attachment size limit issues

In C #-related ASP. The size of the attachment needs to be set. 2 parts need to be modified.

1. Modify the metabase. Xml

Take Windows2003 as an example. Open the metabase under C:\Windows\System32\Inetsrv. XML file.

and modify aspmaxrequestentityallowed for the value you need (' 1073741824 ', 1GB)

2. Modify the. Net

Add a httpruntime primary key in the Web. config file.

Specific location for <system.web>

</system.web>

Other set size issues, due to time reasons, are not verified and later have the opportunity to update.

C # upload Attachment size limit issues