<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>angular.copy</title> </head> <body ng-app="copyExample"> <h1>angular.copy</h1> <p> <span>描述:</span><br /> <span>复制一个对象或者数组</span> </p> <p> <span>使用方法:</span><br /> <span>angular.copy(source, [destination])</span> </p> <p> <span>参数:</span><br /> <span>source: 被copy的对象,可以使用任意类型,包括null和undefined</span><br /> <span>destination(optional):Object || array,copy去的目的地可以省略,如果不省略,其必须和source是同类</span><br /> </p> <p> <span>返回值:</span><br /> <span>返回这个应用程序的新创建的injector(注入)对象</span> </p> <hr /> <div ng-controller="exampleController"> <form novalidate class="siple_form"> 姓名:<input type="text" ng-model="user.name"/><br /> 邮箱:<input type="email" ng-model="user.email"/>(输入email格式)<br /> 性别:<input type="radio" ng-model="user.gender" value="boy"/>男 <input type="radio" ng-model="user.gender" value="girl"/>女<br /> <button ng-click="reset()">reset</button> <button ng-click="save(user)">save</button> </form> <pre>form = {{user | json}}</pre> <pre>master = {{master | json}}</pre> </div> </body> <script src="../../js/angular.1.3.0.js" type="text/javascript" charset="utf-8"></script> <script type="text/javascript"> angular.module('copyExample', []).controller('exampleController', ['$scope', function($scope){ $scope.master = {}; $scope.save = function(user){ //console.log('保存') $scope.master = angular.copy(user) }; $scope.reset = function(){ //console.log('重置') angular.copy($scope.master, $scope.user) } $scope.reset(); }]) </script> </html>