我是初学者,所以请原谅我这个问题是return File::put($path , $data);用来在Laravel上的公共文件夹中创建一个文件.我使用了来自控制器的这段代码,我需要知道$path它应该是什么样的价值.
我尝试使用laravel 5.4进行迁移加种子数据库时出现此错误
[ReflectionException]类PostTagTableSeeder不存在
事实上,该文件确实存在正确的类名
种子/ PostTagTableSeeder.php
<?php
use Illuminate\Database\Seeder;
use App\Tag;
use App\Post;
class PostTagTableSeeder extends Seeder
{
/**
* Run the database seeds.
*
* @return void
*/
public function run()
{
Model::unguard();
//DB::table('post_tag')->delete();
$tag1 = Tag::find(1);
$tag2 = Tag::find(2);
$tag3 = Tag::find(3);
$tag4 = Tag::find(4);
$post1 = Post::find(1);
$post2 = Post::find(2);
$post3 = Post::find(3);
$post4 = Post::find(4);
$post5 = Post::find(5);
$post6 = Post::find(6);
$post7 = Post::find(7);
$post8 = Post::find(8);
$post9 = Post::find(9);
$post10 = Post::find(10);
$post11 = Post::find(11); …Run Code Online (Sandbox Code Playgroud) 您好我是laravel的新手我正在使用管理页面制作管理页面,当我使用admin auth guard但是当我尝试访问管理页面"www.school.dev/admin"时,我看到了这个错误

这是我的config/auth.php
<?php
return [
/*
|--------------------------------------------------------------------------
| Authentication Defaults
|--------------------------------------------------------------------------
|
| This option controls the default authentication "guard" and password
| reset options for your application. You may change these defaults
| as required, but they're a perfect start for most applications.
|
*/
'defaults' => [
'guard' => 'web',
'passwords' => 'users',
],
/*
|--------------------------------------------------------------------------
| Authentication Guards
|--------------------------------------------------------------------------
|
| Next, you may define every authentication guard for your application.
| Of course, …Run Code Online (Sandbox Code Playgroud) 对于三星Galaxy note 5,我需要横向和纵向模式的媒体查询代码.我使用以下媒体查询,但我认为这是不对的:
@media only screen and (max-width: 640px) and (orientation : landscape) {}
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我错过了什么,或者这是正确的吗?
如果我有一个数组,days names我想检查例如sunday- 首字母大写还是小 - 在这个数组中最好的做法是什么?
这是我第一次使用谷歌地图iframe,我迷失了这些参数 geocode , fll , fspn , st , rq , ll , spn
所有这些参数应该与纬度和经度相等..我有json数组检索我的数据位置但我丢失了哪些数据应该发送到每个参数:(
results->geometry->bounds->northeast->lat
results->geometry->bounds->northeast->lng
results->geometry->bounds->southwest->lat
results->geometry->bounds->southwest->lng
results->geometry->location->lat
results->geometry->location->lng
results->geometry->viewport->northeast->lat
results->geometry->viewport->northeast->lng
results->geometry->viewport->southwest->lat
results->geometry->viewport->southwest->lng
Run Code Online (Sandbox Code Playgroud) 我需要在js里面为for循环创建动态变量名
var counter = 0;
for(i=0; i<location.length; i++) {
...
var "marker_" + counter = new google.maps.Marker({
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但是,当我期望变量marker_0,marker_1,marker_2,...时,我有这个错误
Error: SyntaxError: missing variable name
Source Code:
var "marker_" + counter = new google.maps.Marker({
Run Code Online (Sandbox Code Playgroud) 我有一个链接,我使用的route()方法,但它没有得到处理输出链接,它输出一个字符串
<a href="{{ route('admin.index') }}">Dashboard</a>
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结果
http://web.app/%7B%7B%20route('admin.index')%20%7D%7D
Run Code Online (Sandbox Code Playgroud) laravel ×4
javascript ×3
php ×3
laravel-5.4 ×2
css ×1
css3 ×1
google-maps ×1
laravel-4 ×1
laravel-5 ×1