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 data-ng-app="" data-ng-init="quantity=1;price=5"> <h2>价格计算器</h2> 数量: <input type="number" ng-model="quantity"> 价格: <input type="number" ng-model="price"> <p><b>总价:</b> {{quantity * price}}</p> </div> </body> </html>
运行结果：