源代码:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script> </head> <body> <div ng-app="" ng-init="quantity=1;cost=5"> <p>总价: {{ quantity * cost }}</p> </div> </body> </html>
运行结果：