===========validate demo==============

==========validate,invalid,prisine,dirty,error================

valid:

invalid:

pristine:

dirty:

error:

=========ng-option===========

==========as============

=======ng-include=======

=======ng-init=========

=======ng-show,ng-if,ng-switch,ng-open==========

aaaaaaa
bbbbbbb

默认效果

切换效果

Copyright 2011.

All pages and graphics on this web site are the property of W3School.

=======ng-class,ng-style,ng-attr-xxx==========

aaaaaaa bbbbb