在 laravel 中访问 href 参数



如何将 $_GET 替换为 Laravel's。我正在尝试访问此 href 参数。我知道在标准PHP中,您执行$ _GET请求,然后执行SQL删除查询语句。在Laravel中,这更加困难,因为它涉及控制器/路由。我在项目控制器中有一个销毁路由。下面的链接是我将鼠标悬停在链接上时显示的内容。我用 Jquery 获得了 id 并传递了它,但问题是我希望每当单击此链接时它都会从数据库中删除项目。

<a href="projects/delete=31"> delete</a>

控制器:

<?php
namespace AppHttpControllers;
use Appproject;
use AppHttpRequests;
use IlluminateHttpRequest;
use Session;
class ProjectsController extends Controller
{

    public function destroy($id){

        $project = Project::find($id);
        $request->input('delete'); 
        $project->delete();
        Session::flash('success', 'The project was successfully deleted!');
        return redirect()->route('projects.show', $project->project_id);
    }
}

试试这个:

Route::get('projects/delete/{id}', 'ProjectsController@destroy')->where('id', '[0-9]+');

并更新您的 href:

<a href="projects/delete/31"> delete</a>

它将像这样工作。同样,您可以删除该行:$request->input('delete');

更改

<a href="projects/delete=31">delete</a> // this is wrong

附录 01

<a href="projects?delete=31">delete</a>

将路线设置为

Route::get('projects', 'ProjectsController@destroy');

将项目控制器设置为类似

class ProjectsController
{
    public function destroy()
    {
        $delete = request()->get('delete');
    }
}

阿普罗赫 02

<a href="projects/delete/31">delete</a>

将路线设置为

Route::get('projects/{id}', 'ProjectsController@destroy');

将项目控制器设置为类似

class ProjectsController
{
    public function destroy($id) // $id = 31
    {
        // your code
    }
}

参考路由和控制器以掌握它们。

将链接更改为:

<a href="/projects?delete=31"> delete</a>

确保路由如下所示:

Route::get('projects', ....

然后,您将可以通过控制器、模型等中的request('delete')访问此参数。

也许你可以这样尝试

<a href="{{ asset('projects/delete/{id}') }}">delete</a>

并设置路线

Route::get('/projects/delete/{id}', 'ProjectsController@delete');

关于项目控制器中的删除功能

public function delete($id)
{
    $projects = projects::find($id);
    $projects->delete();
    return redirect('/yourEditPage');
}

希望这能帮助你!

其他答案涵盖了如何通过路由访问 get 参数,这确实回答了您最初的问题。

但是,我建议您在删除内容时遵循休息模式(使用DELETE方法)。在拉拉维尔,这很简单。

路线

Route::delete('projects/{project}', 'ProjectsController@destroy')->name('projects.destroy');

控制器方法

public function destroy(Project $project) {
    $project->delete();
    Session::flash('success', 'The project was successfully deleted!');
    return redirect()->route('projects.index');
}

模板

<form action="{{route('projects.destroy', ['project' => $project->id])}}" method="POST">
{{method_field('DELETE')}}
{{csrf_field()}}
<button type="submit">Delete</button>
</form>

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