我正在使用Angularjs创建一个应用程序,并且我试图将对象用作数组容器;所以我有对象 - > array->对象。我知道,我可以使用数组作为容器,但它似乎并没有正常工作。我有一个包含该对象的服务,以及两个添加和删除条目的方法。添加作品完美,但删除不,即使我检查控制台,输出真($ log.log(删除人[人]);)..
var app = angular.module('app', []);
app.controller('appController', function($log, $scope, MyService){
$scope.users = MyService.getPersons();
$scope.addEntry = function(){
MyService.addEmail($scope.newPerson, $scope.newEmail);
};
$scope.deleteEntry = function(){
MyService.deleteEmail($scope.personDelete);
};
});
angular.module('app').service('MyService', function($log){
var persons = {};
this.addEmail = function(person, email){
persons[person] = persons[person]? persons[person] : [];
persons[person].push({id: email});
};
this.deleteEmail = function(person){
//$log.log(delete persons[person]); <-- it's true!
delete persons[person];
};
this.getPersons = function(){
return persons;
};
});
&#13;
这是Plunkr
答案 0 :(得分:1)
person
对象传递给deleteEntry方法:
<tbody ng-repeat="(person, emails) in users">
<tr ng-repeat="email in emails">
<td>{{person}}</td>
<td>{{email.id}}</td>
<td>
<button ng-click="deleteEntry(person)">delete</button>
</td>
</tr>
</tbody>
并在控制器中:
$scope.deleteEntry = function(person) {
MyService.deleteEmail(person);
};