$scope服务是方法与属性的集合$scope用于试图进行交互,使用ng-bind或者ng-model等指数据绑定使用:{{expr}}

<html><head><meta charset="UTF-8"><title>title><script src="http://code.angularjs.org/angular-1.0.1.min.js">script> head><body ng-app="hd"><div ng-controller="ctrl">商品名称:{{goods.data.title}}<br />价格:{{goods.data.price}}<br />数量:{{goods.data.num}}<br />总计:{{goods.data.price*goods.data.num}}<br /><button ng-click="goods.add()">增加+button><button ng-click="goods.reduce()">减少-button>div><script type="text/javascript">var s=angular.module("hd",[]);s.controller("ctrl",['$scope',function($scope){$scope.goods={data:{"title":"apple","price":300,"num":0},add:function(){$scope.goods.data.num=Math.min(++$scope.goods.data.num,6);},reduce:function(){$scope.goods.data.num=Math.max(--$scope.goods.data.num,0);}};}]);script>body>
html>
本文来自互联网用户投稿,文章观点仅代表作者本人,不代表本站立场,不承担相关法律责任。如若转载,请注明出处。 如若内容造成侵权/违法违规/事实不符,请点击【内容举报】进行投诉反馈!