<html><body><div ng-app="" ng-controller="personController">名: <input type="text" ng-model="person.firstName"><br>姓: <input type="text" ng-model="person.lastName"><br><br>姓名: {{fullName()}}</div><script>function personController($scope) { $scope.person = { firstName: "John", lastName: "Doe", }; $scope.fullName = function() { var x = $scope.person; return x.firstName + " " + x.lastName; }}</script><script src="//www.shouce.ren/try/angularjs/1.2.5/angular.min.js"></script></body></html>