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Angular实现可删除并计算总金额的购物车功能示例

2019-11-19 14:38:57
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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.VeVB.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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