Collect the most practical webpage special effect code!
The name space imported by ASPX can be referenced directly, and it is introduced by itself with other name space.
Default name space
Systemm
C System.Collections
C System.Collections.SpeCialized
C System.configuration
T System.text
T System.Text.regularexpressions
W System.web
W System.web.Caching
W System.web.Security
W System.web.SessionState
W System.web.ui
W System.web.ui.htmlControls
W System.web.ui.webcontrols