when('/choose', {
templateUrl: 'view/switch/choose.template.html',
controller: 'chooseCtrl',
css: [ 'view/switch/css/classie/normalize.css'
,'view/switch/css/classie/component.css'
,'view/switch/css/css/demo-page.css'
,'view/switch/css/css/hover.css'
,'css/approval/font/iconfont.css'
,'view/switch/css/css/main.css'
]
}).

按需加载css