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<!DOCTYPE html>
<html ng-app>
<head>
<script src="//code.jquery.com/jquery.min.js"></script>
<link href="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css" rel="stylesheet" type="text/css" />
<script src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
<meta name="description" content="加上｢加入購物車｣按鈕，並準備好一份擁有假資料的 $scope.carts Model" />
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.14/angular.min.js"></script>
  <meta charset="utf-8">
  <title>JS Bin</title>
</head>
<body ng-controller="MainCtrl">
 
  商品名稱 : <input type="text" ng-model="PName"><br>
  商品價格 : <input type="number" ng-model="Price"><br>
  購買數量 : <input type="number" ng-model="Qty"><br>
  
  您購買了: <span style="color: red">{{PName||'N/A'}}</span> 數量: {{Qty||0 |number:0}} 單價: ${{Price||0 |number:0}}，小計: {{Subtotal(Qty, Price)||0 |currency: 'NT$'}} 元
  
  <br>
  <button>加入購物車</button>
  <br>
  <pre>{{carts | json}}</pre>
</body>
</html>
 
function MainCtrl($scope){
  $scope.PName= 'T-shirt';
  $scope.Price= 1000;
  $scope.Qty= 1;
  
  $scope.Subtotal = function(qty, price){
    var result = qty * price;
    if(qty > 9 ){
      result = result * 0.9;
    }
    
    return result
  };
  
  $scope.carts = [];
  $scope.carts.push({
    'PName': 'T-Shirt',
    'Price': 1000,
    'Qty': 10
  });
  $scope.carts.push({
    'PName': 'Apple watch',
    'Price': 22000,
    'Qty': 1
  });
}
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l7960261pro
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