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Angular实现可删除并计算总金额的购物车功能示例

2020-11-27 来源:飒榕旅游知识分享网

本文实例讲述了Angular实现可删除并计算总金额的购物车功能。分享给大家供大家参考,具体如下:

先看运行效果:

具体代码如下:

<!DOCTYPE html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <title>www.gxlcms.com angular可删除与计算总额的购物车</title>
 <script src="angular.min.js"></script>
 <style>
 table{
 width: 500px;
 height: 300px;
 border-collapse: collapse;
 text-align: center;
 }
 td{
 border: 1px solid black;
 }
 </style>
 <script>
 var myapp=angular.module("myapp",[]);
 myapp.controller("myCtrl",function ($scope) {
 $scope.goods=[{
 gname:"iphone8",
 num:"3",
 price:"999"
 },{
 gname: "iphone7",
 num: "4",
 price: "599"
 },{
 gname: "iphone6",
 num: "5",
 price: "499"
 },{
 gname: "iphone5",
 num: "6",
 price: "399"
 }
 ];
 $scope.allSum=function () {
 var allPrice=0;
 for(var i=0;i<$scope.goods.length;i++){
 allPrice+=$scope.goods[i].price*$scope.goods[i].num;
 }
 return allPrice;
 };
 $scope.remove=function (index) {
 if(confirm('确定移除此项嘛?')){
 $scope.goods.splice(index,1);
 }
 if($scope.goods.length==0){
 alter('你的购物车为空');
 }
 };
 })
 </script>
</head>
<body ng-app="myapp" ng-controller="myCtrl">
<table>
 <tr>
 <td colspan="5">你的购物车</td>
 <tr>
 <td>商品名称</td>
 <td>数量</td>
 <td>单价</td>
 <td>小计</td>
 <td>操作</td>
 </tr>
 <tr ng-repeat="arr in goods">
 <td>{{arr.gname}}</td>
 <td>{{arr.num}}</td>
 <td>{{arr.price|currency:"RMB¥"}}</td>
 <td>{{arr.num*arr.price|currency:"RMB¥"}}</td>
 <td><button ng-click="remove($index)">删除</button></td>
 </tr>
 <tr>
 <td colspan="5">总金额<span ng-bind="allSum()|currency:'RMB'"></span></td>
 </tr>
</table>
</body>
</html>

更多关于AngularJS相关内容感兴趣的读者可查看本站专题:《AngularJS指令操作技巧总结》、《AngularJS入门与进阶教程》及《AngularJS MVC架构总结》

希望本文所述对大家AngularJS程序设计有所帮助。

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