Laravel 中 Ajax 请求的令牌不匹配错误

TokenMismatch Error on Ajax Requests in Laravel

我在 Ajax 提交时收到 TokenMismatch 错误 当我提交表单时出现错误。这里我用的是Laravel 5.2。我在 ajax 通话中传递 X-CSRF-TOKEN 的地方。在 default.blade.php 上的元上设置令牌。我已经尝试了 Whosebug.

中所有可能的解决方案
  1. 正在更改存储文件夹的权限。
  2. 已尝试清除缓存。
  3. 尝试添加 Route::group(['middleware' => ['web','auth']], function () {
  4. token 添加到 ajax 函数的 header。
  5. 尝试在表单中添加 token 字段。

任何人都可以从下面的代码中找到任何解决方案。

知道我哪里出错了吗?任何帮助将不胜感激

下面是我的分类 HTML 表格 category.blade.php:

<form method="POST" name="category-add-form" id="category-add-form" action="{{route("category-add")}}" accept-charset="UTF-8">
    {{csrf_field()}}
    <div class="form-group">
        <label for="title">Category Title:</label>
        <input class="form-control" name="category_title" type="text" value="" id="category_title">
    </div>
    <div class="form-group">
        <label for="body">Description:</label>
        <textarea class="form-control" name="category_description" cols="50" rows="10" id="category_description"></textarea>
    </div>
    <div class="form-group">
        <input class="btn btn-primary form-control" type="submit" value="Add CAtegory">
    </div>
</form>

下面是我的 app.js.

$.ajaxSetup({
    headers: {
        'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
    }
});

下面是我的 category-add.js 这是我的 ajax 代码。我没有包括整个功能。

var request;
var $inputs = $("#category-add").find("input, select, button, textarea");
var formData = new FormData($("#category-add")[0]);
request = $.ajax({
    url: $("#category-add").attr("action"),
    type: "POST",
    data: formData,
    processData: false,
    contentType: false,
    dataType: "json",
    headers: {
        'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
    }
});

request.done(function (response, textStatus, jqXHR) {
    //Notification.init(response.message);
    //App.unblockUI('.block-panel-box');
});
request.error(function (response, textStatus, jqXHR) {
    //App.unblockUI('.block-panel-box');
});
request.always(function () {
    $inputs.prop("disabled", false);
});

下面是我的default.blade.php

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8" />
        <title>Test Project</title>
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta content="width=device-width, initial-scale=1" name="viewport" />
        <meta name="csrf-token" content="{{csrf_token()}}">
        <link href="http://fonts.googleapis.com/css?family=Open+Sans:400,300,600,700&subset=all" rel="stylesheet" type="text/css" />
        <link href="{{asset("public/css/font-awesome.min.css")}}" rel="stylesheet" type="text/css" />
        <link href="{{asset("public/css/simple-line-icons.min.css")}}" rel="stylesheet" type="text/css" />
        <link href="{{asset("public/css/bootstrap.min.css")}}" rel="stylesheet" type="text/css" />
        <link href="{{asset("public/css/components-md.min.css")}}" rel="stylesheet" id="style_components" type="text/css" />
        <link href="{{asset("public/css/plugins-md.min.css")}}" rel="stylesheet" type="text/css" />
        <link href="{{asset("public/css/layout.min.css")}}" rel="stylesheet" type="text/css" />
        <link href="{{asset("public/css/blue.min.css")}}" rel="stylesheet" type="text/css" id="style_color" />
        <link href="{{asset("public/css/responsive.css")}}" rel="stylesheet" type="text/css" />
        <link rel="shortcut icon" href="favicon.ico" />
    </head>
    <body class="page-header-fixed page-sidebar-closed-hide-logo page-container-bg-solid page-sidebar-closed page-md">
        @include('user.layout.header')
        <div class="clearfix"> </div>
        <div class="page-container">
            @include('user.layout.sidebar')
            <div class="page-content-wrapper">
                @yield('content')
            </div>
        </div>
        @include('user.layout.footer')
        <div class="quick-nav-overlay"></div>
        <script src="{{asset("public/js/jquery.min.js")}}" type="text/javascript"></script>
        <script src="{{asset("public/js/bootstrap.min.js")}}" type="text/javascript"></script>
        <script src="{{asset("public/js/jquery.slimscroll.min.js")}}" type="text/javascript"></script>
        <script src="{{asset("public/js/app.min.js")}}" type="text/javascript"></script>
<script src="{{asset("public/js/category-add.js")}}" type="text/javascript"></script>
    </body>
</html>

下面是我的分类路由文件route.php

Route::group(['middleware' => ['web','auth']], function () {
    Route::post('/category-add', array("as" => "category-add","uses" => "CategoryController@store"));
});

下面是我的CategoryController.php

class CategoryController extends Controller {
    public function store(Request $request) {
        $inputs = $request->all();
        $category = Category::create($inputs);
        if($category){
            $responseArray = array("status"=>true,"message"=>"Category successfully created");
        } else {
            $responseArray = array("status"=>false,"message"=>"Could not add category please try again later");
        }
        return response()->json($responseArray);
    }
}

下面是我的.env文件

APP_ENV=local
APP_DEBUG=true
APP_KEY=base64:ratSluNv930gb3wp1UOabW6Ze3jEJn3ixtTX/wgqYZc=
APP_URL=http://project.dev/ts/cart-products

DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=cart-products
DB_USERNAME=hellocart
DB_PASSWORD=j@yshre33r@m

CACHE_DRIVER=file
SESSION_DRIVER=file
QUEUE_DRIVER=sync

下面是我的config/session.php文件

return [
    'driver' => env('SESSION_DRIVER', 'file'),
    'lifetime' => 120,
    'expire_on_close' => false,
    'encrypt' => false,
    'files' => storage_path('framework/sessions'),
    'connection' => null,
    'table' => 'sessions',
    'lottery' => [2, 100],
    'cookie' => 'cart-products',
    'path' => '/ts/cart-products', //Change path variable URL form '/cart-products' to '/ts/cart-products'
    'domain' => null,
    'secure' => false,
    'http_only' => true,
];

下面是我的Kernal.php

protected $middlewareGroups = [
    'web' => [
        \App\Http\Middleware\EncryptCookies::class,
        \Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
        \Illuminate\Session\Middleware\StartSession::class,
        \Illuminate\View\Middleware\ShareErrorsFromSession::class,
        \App\Http\Middleware\VerifyCsrfToken::class,
    ],

    'api' => [
        'throttle:60,1',
    ],
];

我认为你应该在要发送的数据中注入“_token”。那样

data : {
'_token' : "{{ csrf_token() }}",
'data'   : formData
}

我会尝试删除类别-add.js 中的 "helpers" 条目,然后将 "ajaxSetup" 复制到同一文件中,然后再发送 ajax 请求。

<div class="quick-nav-overlay"></div>
        <script src="{{asset("public/js/jquery.min.js")}}" type="text/javascript"></script>
        <script src="{{asset("public/js/bootstrap.min.js")}}" type="text/javascript"></script>
        <script src="{{asset("public/js/jquery.slimscroll.min.js")}}" type="text/javascript"></script>
<script type="text/javascript">
    var _token = "{{ csrf_token() }}";
</script>
        <script src="{{asset("public/js/app.min.js")}}" type="text/javascript"></script>
<script src="{{asset("public/js/category-add.js")}}" type="text/javascript"></script>

如您所见,我添加了 var _token = "{{ csrf_token() }}";在你的 js 文件之前,所以你可以在任何实现这个 blade 的 js 文件中重用这个变量,而在 ajax 中你只是这样做:

request = $.ajax({
    url: $("#category-add").attr("action"),
    type: "POST",
    data: {
        '_token' : _token,
        'data'   : formData
    },
    processData: false,
    contentType: false,
    dataType: "json"
});

按照步骤

项目folder/app/http/kernal.php

protected $middlewareGroups = [
    'web' => [
        \App\Http\Middleware\EncryptCookies::class,
        \Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
        \Illuminate\Session\Middleware\StartSession::class,
        // \Illuminate\Session\Middleware\AuthenticateSession::class,
        \Illuminate\View\Middleware\ShareErrorsFromSession::class,
      //  \App\Http\Middleware\VerifyCsrfToken::class,
        \Illuminate\Routing\Middleware\SubstituteBindings::class,
    ],

    'api' => [
        'throttle:60,1',
        'bindings',
    ],
];

将此行放在评论中

\App\Http\Middleware\VerifyCsrfToken::class,

你可以这样设置X-CSRF-TOKEN。详情请见laravel官方网站

<meta name="csrf-token" content="{{ csrf_token() }}">

     $.ajaxSetup({
            headers: {
                'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
            }
        });

在您的情况下,您没有正确设置 config/session 中的会话 Cookie 路径。php 到子目录,因为您的项目不在域的根目录中。

所以如果你的 APP_URL 是 http://project.dev/ts/cart-products

那么你在 config/session.php 中的路径应该如下

'path' => '/ts/cart-products'

您忘记添加“/ts”。