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Angular implements plug-ins that can add, delete and calculate the total amount

php中世界最好的语言Original: 2018-04-13 14:40:261642browse

This time I will bring you the Angular plug-in that can add, delete, and calculate the total amount. Angular implements the plug-in that can add, delete and calculate the total amount. Notes Yes Which ones, the following are practical cases, let’s take a look.

The example in this article describes how Angular implements the shopping cart function that can be deleted and the total amount calculated. Share it with everyone for your reference, the details are as follows:

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>www.jb51.net 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:&#39;RMB&#39;"></span></td>
  </tr>
</table>
</body>
</html>

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

Angular implements plug-ins that can add, delete and calculate the total amount

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