1
Sails.js를 프레임 워크로 사용하는 NodeJS 프로젝트에서 작업하고 있습니다.TypeError : null의 속성 '0'을 읽을 수 없습니다.
내가 수행하려고하는 것은 그룹당 사용 권한이 확인란으로 설정되는 사용 권한 시스템이며 AngularJS와 함께 일반적인 양식을 사용하고 있습니다.
나는 내 브라우저의 콘솔에서이 오류가 발생합니다 내 "제출"버튼을 클릭하면이에 어떤 도움을 크게 감상 할 수angular.1.3.js:11594 TypeError: Cannot read property '0' of null
at $parseFunctionCall (angular.1.3.js:12333)
at callback (angular.1.3.js:22949)
at Scope.$eval (angular.1.3.js:14383)
at Scope.$apply (angular.1.3.js:14482)
at HTMLFormElement.<anonymous> (angular.1.3.js:22954)
at HTMLFormElement.eventHandler (angular.1.3.js:3011)(anonymous function) @ angular.1.3.js:11594
합니다.
여기 폼 여기
createGroup: function(req, res) {
Groups.create({
groupName: req.param('groupName'),
canViewUsers: req.param('canViewUsers'),
canEditUsers: req.param('canEditUsers'),
canPromoteToStaff: req.param('canPromoteToStaff'),
canViewNotes: req.param('canViewNotes'),
canEditPermissions: req.param('canEditPermissions')
});
에서 게시 된 정보를 수신하는 코드 인 것을위한 코드 생성 기능
angular.module('GroupsModule').controller('GroupsController', ['$scope', '$http', 'toastr', function($scope, $http, toastr) {
$scope.createGroup = {
loading: false
};
$scope.createGroupForm = function(){
// Set the loading state (i.e. show loading spinner)
$scope.createGroup.loading = true;
// Submit request to Sails.
$http.post('/createGroup', {
groupName: $scope.createGroupForm.groupName,
canViewUsers: $scope.createGroupForm.canViewUsers,
canEditUsers: $scope.createGroupForm.canEditUsers,
canPromoteToStaff: $scope.createGroupForm.canPromoteToStaff,
canViewNotes: $scope.createGroupForm.canViewNotes,
canEditPermissions: $scope.createGroupForm.canEditPermissions
})
.then(function onSuccess(sailsResponse){
window.location = '/groups';
})
.catch(function onError(sailsResponse){
// Handle known error type(s).
// If using sails-disk adpater -- Handle Duplicate Key
var groupAlreadyExists = sailsResponse.status == 409;
if (groupAlreadyExists) {
toastr.error('That group already exists', 'Error');
}
})
.finally(function eitherWay(){
$scope.createGroup.loading = false;
})
EDIT 코드 분실
닫는 괄호가 있지만 게시물에서 올바르게 형식이 지정되지 않습니다. 이 잘못 대신이 createGroup의 createGroupForm에 $ 범위를 사용하여 나에 의해 해결되었다
<!--STYLES-->
<link rel="stylesheet" href="/styles/angular-toastr.css">
<link rel="stylesheet" href="/styles/bootstrap.3.1.1.css">
<link rel="stylesheet" href="/styles/importer.css">
<link rel="stylesheet" href="/styles/style.css">
<link rel="stylesheet" href="/styles/theme.css">
<link rel="stylesheet" href="/styles/theme.min.css">
<!--STYLES END-->
<body ng-app="DashboardModule" ng-controller="DashboardController" ng-cloak>
<div class="bs-docs-section clearfix">
<div class="row">
<div class="bs-component">
<nav class="navbar navbar-default">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="/">Insomnia eSports</a>
</div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li><a href="/groups"><i class="fa fa-users" aria-hidden="true"></i> Group Management </a></li>
</ul>
<!--
<form class="navbar-form navbar-left" role="search">
<div class="form-group">
<input type="text" class="form-control" placeholder="Search">
</div>
<button type="submit" class="btn btn-default">Submit</button>
</form>
-->
<ul class="nav navbar-nav navbar-right">
<li><a href="/logout">Sign Out</a></li>
</ul>
</div>
</div>
</nav>
</div>
</div>
</div>
<form ng-submit="createGroupForm()" id="create-group-form" class="form-signin" name="createGroupForm">
<h2 class="form-signin-heading">Create an account</h2>
<div class="row">
<!-- Group Name -->
<label>Group Name</label>
<input type="text" class="form-control" placeholder="Group Name" name="groupName" ng-model="createGroupForm.name" ng-maxlength="25" required>
</div>
<!-- Can View Users -->
<label>View Users?</label>
<input type="checkbox" name="canViewUsers" ng-model="canViewUsers.value">
<!-- Can View Users -->
<label>Edit Users?</label>
<input type="checkbox" name="canEditUsers" ng-model="canEditUsers.value">
<!-- Can Promote To Staff -->
<label>Promote to Staff?</label>
<input type="checkbox" name="canPromoteToStaff" ng-model="canPromoteToStaff.value">
<!-- Can Promote To Staff -->
<label>Can view notes?</label>
<input type="checkbox" name="canViewNotes" ng-model="canViewNotes.value">
<!-- Can Promote To Staff -->
<label>Can edit permissions?</label>
<input type="checkbox" name="canEditPermissions" ng-model="canEditPermissions.value">
<br/>
<!-- Disable signup button until the form has no errors -->
<button class="btn btn-success btn-lg btn-block" type="submit" ng-disabled="createGroupForm.$invalid">
<span ng-show="!createGroupForm.loading">Create Group</span>
<span class="overlord-loading-spinner fa fa-spinner" ng-show="createGroupForm.loading" ></span>
<span ng-show="createGroupForm.loading">Preparing your new group...</span>
</button>
<input type="hidden" name="_csrf" value="<%= _csrf %>" />
</form>
<!--SCRIPTS-->
<script src="/js/dependencies/sails.io.js"></script>
<script src="/js/dependencies/angular.1.3.js"></script>
<script src="/js/dependencies/Base64.js"></script>
<script src="/js/dependencies/angular-toastr.js"></script>
<script src="/js/dependencies/compareTo.module.js"></script>
<script src="/js/public/signup/SignupModule.js"></script>
<script src="/js/public/groups/GroupsModule.js"></script>
<script src="/js/private/dashboard/DashboardModule.js"></script>
<script src="/js/public/homepage/HomepageModule.js"></script>
<script src="/js/private/dashboard/DashboardController.js"></script>
<script src="/js/public/groups/GroupsController.js"></script>
<script src="/js/public/homepage/HomepageController.js"></script>
<script src="/js/public/signup/SignupController.js"></script>
<!--SCRIPTS END-->
</body>
가 – Mahi
는 관련 코드 (아마도 템플릿과 컨트롤러/컴포넌트)를 추가하세요 ... 코드를 우리에게 보여 . –
배열처럼 하나의 값에 액세스하는 것처럼 보이지만 코드 스 니펫 없이는 아무 것도 말할 수 없습니다. –