angularjs 复制

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@{    Layout = null;}<!DOCTYPE html><html ng-app="my_app"><head>    <meta name="viewport" content="width=device-width" />    <title>Index</title>    <script src="~/Scripts/jquery-1.10.2.min.js"></script>    <script src="~/Scripts/angular.min.js"></script>    <script type="text/javascript">        var app = angular.module("my_app", []);        app.controller('my_controller', function ($scope) {            var vm = $scope.vm = {};            vm.students = [                { id: 1, name: '张三', age: 17 },                { id: 2, name: '李四', age: 18 },                { id: 3, name: '王五', age: 19 },                { id: 4, name: '马六', age: 20 }            ];            vm.destination = [];            alert(angular.equals(vm.students, vm.destination));//比较，false            angular.copy(vm.students, vm.destination);//深度复制            alert(angular.equals(vm.students, vm.destination));//比较, true        });    </script></head><body ng-controller="my_controller"></body></html>

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