在Laravel 5中将数据保存到数据库中

时间:2022-01-11 07:07:58

First

第一

I wrote a migration script.

我写了一个迁移脚本。


Second

第二

I run the php artisan migrate to migrate the table into my database.

我运行php artisan migrate将表迁移到我的数据库中。


Database

数据库

Now, I have a subscribes table in my database. It has 2 fields : id, and email.

现在,我在我的数据库中有一个订阅表。它有2个字段:id和email。

在Laravel 5中将数据保存到数据库中


Route

路线

Route::post('/subscribe', array('as' =>'subscribe','uses'=>'AccountController@postSubscribe'));

Route :: post('/ subscribe',array('as'=>'subscribe','uses'=>'AccountController @ postSubscribe'));


Model

模型

<?php namespace App;

use Illuminate\Auth\Authenticatable;
use Illuminate\Database\Eloquent\Model;

class Subscribe extends Model {

    protected $table = 'subscribes';


    //Validation Rules and Validator Function
    public static function validator($input){

        $rules = array(
            'email'    =>'required|email'
        );

        return Validator::make($input,$rules);
    }

}

Controller

调节器

<?php namespace App\Http\Controllers;

use Input, Validator, Auth, Redirect;

class AccountController extends Controller {

    public function postSubscribe() {

            $subscribe        = new Subscribe; <-------- Line#46 (BUG HERE)
            $subscribe->email = Input::get('email');
            $subscribe->save();

            dd("Hi");

            return Redirect::to('/')
                ->with('success','You have been successfully subscribe to us.');

        }
}

?>

Error

错误

在Laravel 5中将数据保存到数据库中


Questions

问题

Why can't I do $subscribe = new Subscribe;?

为什么我不能做$ subscribe = new订阅;?

What is the best practice to insert data into database using Laravel 5 ?

使用Laravel 5将数据插入数据库的最佳做法是什么?


Update

更新

Thanks to @Mark Baker. It seems that I have an issue with my namespace.

感谢@Mark Ba​​ker。我的命名空间似乎有问题。

This namspacing is a bit confusing to me right now. Can someone please clarify or explain that a bit ?

这个namspacing现在对我来说有点混乱。有人可以澄清或解释一下吗?

Anything is appreciated.

一切都值得赞赏。

Thanks in advance.

提前致谢。

3 个解决方案

#1


8  

Here is a high level overview of how namespaces work in PHP to try and help you understand this and give you a solution to your problem.

以下是关于命名空间如何在PHP中工作的高级概述,以帮助您理解这一点并为您提供问题的解决方案。

<?php

// This is the namespace of this file, as Laravel 5 uses PSR-4 and the
// App namespace is mapped to the folder 'app' the folder structure is
// app/Http/Controllers
namespace App\Http\Controllers;

// Use statements. You can include classes you wish to use without having
// to reference them by namespace when you use them further on in this
// namespaces scope.
use App\Subscribe;

class MyController extends BaseController 
{
    public function postSubscribe()
    {
        // You can now use the Subscribe model without its namespace
        // as you referenced it by its namespace in a use statement.
        $subscribe = new Subscribe();

        // If you want to use a class that is not referenced in a use
        // statement then you must reference it by its full namespace.
        $otherModel = new \App\Models\Other\Namespace\OtherModel();

        // Note the prefixed \ to App. This denotes that PHP should get this
        // class from the root namespace. If you leave this off, you will
        // reference a namespace relative to the current namespace.
    }
}

#2


1  

You can try this, Simply use it :

您可以试试这个,只需使用它:

$subscribe        = new App\Subscribe;

#3


0  

Use App\Subscribe;.

使用App \ Subscribe;。

Then you can use $subscribe = new Subscribe; in your code.

然后你可以使用$ subscribe = new订阅;在你的代码中。

#1


8  

Here is a high level overview of how namespaces work in PHP to try and help you understand this and give you a solution to your problem.

以下是关于命名空间如何在PHP中工作的高级概述,以帮助您理解这一点并为您提供问题的解决方案。

<?php

// This is the namespace of this file, as Laravel 5 uses PSR-4 and the
// App namespace is mapped to the folder 'app' the folder structure is
// app/Http/Controllers
namespace App\Http\Controllers;

// Use statements. You can include classes you wish to use without having
// to reference them by namespace when you use them further on in this
// namespaces scope.
use App\Subscribe;

class MyController extends BaseController 
{
    public function postSubscribe()
    {
        // You can now use the Subscribe model without its namespace
        // as you referenced it by its namespace in a use statement.
        $subscribe = new Subscribe();

        // If you want to use a class that is not referenced in a use
        // statement then you must reference it by its full namespace.
        $otherModel = new \App\Models\Other\Namespace\OtherModel();

        // Note the prefixed \ to App. This denotes that PHP should get this
        // class from the root namespace. If you leave this off, you will
        // reference a namespace relative to the current namespace.
    }
}

#2


1  

You can try this, Simply use it :

您可以试试这个,只需使用它:

$subscribe        = new App\Subscribe;

#3


0  

Use App\Subscribe;.

使用App \ Subscribe;。

Then you can use $subscribe = new Subscribe; in your code.

然后你可以使用$ subscribe = new订阅;在你的代码中。