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源代码:
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <script src="https://cdn.staticfile.org/angular.js/1.4.6/angular.min.js"></script> </head> <body> <div ng-controller="myContrl"> <h1>{{lastname}}家族成员:</h1> <ul> <li ng-repeat="x in names track by $index"> {{x}}.{{lastname}} <button ng-click="delPerson($index)">删除</button> </li> </ul> <p>添加成员: <input type="text" ng-model="name" placeholder="请输入需要添加的成员名字"></p> <button ng-click="addPerson(name)">确认添加</button> </div> <script> angular.module('myapp',[]).controller('myContrl',function($scope,$rootScope){ $scope.name = ''; $scope.names = ["name1","name2","name3","name4","name4"]; $scope.sayHellow = function(){ $scope.greeting = "Hello," + $scope.name + "!"; } $scope.delPerson = function(index){// 将点击删除的对象从数组中移除,angular会自动更新列表 $scope.names.splice(index,1); } $scope.addPerson = function(name){// 输入的对象添加到数组,angular会自动更新列表 $scope.names.push(name); } $rootScope.lastname = "Refsnes"; }); angular.bootstrap(document,['myapp']); </script> </body> </html>
运行结果