<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title></title>
<link rel="stylesheet" href="">
</head>
<body>
<div ng-app="" 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>
<script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</html>
本文出自 “素颜” 博客，请务必保留此出处http://suyanzhu.blog.51cto.com/8050189/1895252
原文：http://suyanzhu.blog.51cto.com/8050189/1895252