摘要： 面板收缩(class=collapsed)与扩展(class=expand)http://www.cnblogs.com/lcllao/archive/2012/09/09/2677190.htmlhttp://docs.angularjs.org/guide/directivehttp://www.befundoo.com/university/tutorials/angularjs-directives-tutorial/http://www.ng-newsletter.com/posts/directives.htmlhttp://seanhess.github.io/2013/10/1 阅读全文