ngMessage:用于角度、功能强大且简单使用的消息，例如 asyncpromise

ngMessage Beta.v.1 1.powerful message! you can use it like q/async/promise! 2.message for angular, different with $scope.$emit/$broadcast 3.use single service(like message center) to register and send. 3.currently support promise and mulit message. 4.more demo can see app.js and index.html 下载 查看 [ ] 维基： : （工作中） 特征 message center base on angularjs. 1.use the message to inform other controlle