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angularjs怎么实现简单的购物车功能

发布时间:2021-04-21 13:49:56 来源:亿速云 阅读:126 作者:小新 栏目:web开发

小编给大家分享一下angularjs怎么实现简单的购物车功能,相信大部分人都还不怎么了解,因此分享这篇文章给大家参考一下,希望大家阅读完这篇文章后大有收获,下面让我们一起去了解一下吧!

js的作用是什么

1、能够嵌入动态文本于HTML页面。2、对浏览器事件做出响应。3、读写HTML元素。4、在数据被提交到服务器之前验证数据。5、检测访客的浏览器信息。6、控制cookies,包括创建和修改等。7、基于Node.js技术进行服务器端编程。

具体内容如下

<!DOCTYPE html> <html lang="en"> <head>   <meta charset="UTF-8">   <title>Title</title>   <style>     *{       margin: 0;       padding: 0;       margin-left: 10px;     }     li{       list-style: none;     }     .add,.reduce{       display: inline-block;       width: 20px;       height: 20px;       border: 1px solid #000;       text-align: center;     }     .line{       border-bottom: 1px solid #000;     }   </style>   <script src="angular-1.5.5/angular.min.js"></script>   <script>     var myapp=angular.module("myapp",[]);     myapp.controller("myCtrl",function($scope){       $scope.cart=[         {           "shopName":"趣艺工坊",           "checked":false,           "goods":[             {               "goodsName":"纯手工制作木质时钟精致家具装饰摆件",               "pic":"images/cart_01.jpg",               "price":150.00,               "number":1,               "checked":false             },             {               "goodsName":"木质蓝牙音箱包邮实木家具装饰摆件",               "pic":"images/cart_02.jpg",               "price":119.00,               "number":2,               "checked":true             },             {               "goodsName":"装饰木雕,独特趣味设计家具装饰摆件",               "pic":"images/cart_03.jpg",               "price":120.00,               "number":0,               "checked":false             }           ]         },         {           "shopName":"邻街纸艺",           "checked":false,           "goods":[             {               "goodsName":"纯手工制作木质时钟精致家具装饰摆件",               "pic":"images/cart_04.jpg",               "price":89.00,               "number":2,               "checked":true             },             {               "goodsName":"木质蓝牙音箱包邮实木家具装饰摆件",               "pic":"images/cart_05.jpg",               "price":189.00,               "number":1,               "checked":false             }           ]         },         {           "shopName":"纸来我往",           "checked":true,           "goods":[             {               "goodsName":"纯手工制作木质时钟精致家具装饰摆件",               "pic":"images/cart_06.jpg",               "price":289.00,               "number":3,               "checked":true             }           ]         }       ];       //点击加减按钮,数量加减;点击删除按钮,删除商品       $scope.reduce=function(goods){         goods.number--;         if (goods.number<=0) goods.number=0;         $scope.totalMoney();       };       $scope.add=function(kind){         kind.number++;         $scope.totalMoney();       };       $scope.delete=function(item,index){         item.goods.splice(index,1)       };       /*总金额计算*/       $scope.totalMoney=function(){         var total=0;         for(var i=0;i<$scope.cart.length;i++){           for(var j=0;j<$scope.cart[i].goods.length;j++){             if($scope.cart[i].goods[j].checked){               total+=$scope.cart[i].goods[j].price*$scope.cart[i].goods[j].number;             }           }         }         return total;       };       /*商铺选择*/       $scope.shopChecked=function(item){         if(item.checked==true){           for(var i=0;i<item.goods.length;i++){             item.goods[i].checked=true           }         }else {           for(var i=0;i<item.goods.length;i++){             item.goods[i].checked=false;           }         }       };       /*全部选择*/       $scope.allChecked=function(){         if($scope.allCheck){           for(var i=0;i<$scope.cart.length;i++){             $scope.cart[i].checked=true;             for(var j=0;j<$scope.cart[i].goods.length;j++){               $scope.cart[i].goods[j].checked=true;             }           }         }else {           for(var i=0;i<$scope.cart.length;i++){             $scope.cart[i].checked=false;             for(var j=0;j<$scope.cart[i].goods.length;j++){               $scope.cart[i].goods[j].checked=false;             }           }         }       };     })   </script> </head> <body ng-app="myapp" ng-controller="myCtrl"> <div><input type="checkbox" ng-model="allCheck" ng-click="allChecked()">总金额:<span>{{ totalMoney() | currency:"¥"}}</span></div> <div ng-repeat="item in cart" class="line">   <div><input type="checkbox" ng-model="item.checked" ng-click="shopChecked(item)"><span>{{item.shopName}}</span></div>   <ul>     <li ng-repeat="kind in item.goods">       <input type="checkbox" ng-model="kind.checked"><span>{{kind.goodsName}}</span>       <p>{{kind.price}}</p>       <p><span class="add" ng-click="add(kind)">+</span>{{kind.number}}<span class="reduce" ng-click="reduce(kind)">-</span></p>       <p ng-click="delete(item,$index)">删除</p>     </li>   </ul> </div> </body> </html>

以上是“angularjs怎么实现简单的购物车功能”这篇文章的所有内容,感谢各位的阅读!相信大家都有了一定的了解,希望分享的内容对大家有所帮助,如果还想学习更多知识,欢迎关注亿速云行业资讯频道!

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