<html><script src="https://apps.bdimg.com/libs/angular.js/1.3.9/angular.min.js"></script><body><div ng-app="myApp" ng-controller="personCtrl"><button ng-click="toggle()">隐藏/显示</button><p ng-hide="myVar">名: <input type=text ng-model="firstName"><br>姓: <input type=text ng-model="lastName"><br><br>姓名: {{firstName + " " + lastName}}</p></div><script>var app = angular.module('myApp', []);app.controller('personCtrl', function($scope) { $scope.firstName = "John", $scope.lastName = "Doe" $scope.myVar = false; $scope.toggle = function() { $scope.myVar = !$scope.myVar; }});</script> </body></html>