https://www.sitepoint.com/understanding-angulars-apply-digest/
http://stackoverflow.com/questions/9682092/how-does-data-binding-work-in-angularjs
原文链接：https://www.f2er.com/angularjs/148325.html
https://www.sitepoint.com/understanding-angulars-apply-digest/
http://stackoverflow.com/questions/9682092/how-does-data-binding-work-in-angularjs
原文链接：https://www.f2er.com/angularjs/148325.html