我正在尝试为我的Laravel解决方案中的livewire组件创建一个小的吐司消息调度器,但是事件发射不起作用。
我有这段代码的ToastMessage.php文件
namespace App\Http\Livewire;
use Livewire\Component;
class ToastMessage extends Component
{
protected $listeners = ['showToast' => 'showToast'];
public $alertTypeClasses = [
'success' => ' bg-green-500 text-white',
'warning' => ' bg-orange-500 text-white',
'danger' => ' bg-red-500 text-white',
];
public $message = 'Notification Message';
public $alertType = 'success';
public function render()
{
return view('livewire.toast');
}
public function showToast($message, $alertType)
{
$this->message = $message;
$this->alertType = $alertType;
$this->dispatchBrowserEvent('toast-message-show');
}
}和这个对应的模板
<div class="fixed top-0 right-0 inset-x-0 mb-6 mx-6 px-6 py-5 max-w-sm rounded-lg pointer-events-auto {{ $alertTypeClasses[$alertType] }}"
x-data="{show:false}" @toast-message-show.window="show = true; setTimeout(() => show=false, 5000);" x-show="show" x-cloak>
{{ $message }}
</div>在将一些数据保存在另一个组件中之后,我尝试展示吐司,如下所示:
public function save()
{
// saving my data, this works
$this->emit('showToast', 'Your data has been saved', 'success');
}问题是$this->emit不能工作。我没发现任何错误什么的。我甚至可以添加一些胡言乱语作为排放的参数,它甚至不会崩溃。
我错过了什么。当涉及到调试时,Livewire的文档不够用
发布于 2021-04-08 15:12:51
你可以做得更简单。创建刀片文件,例如在partials/flash-messages.php中
@if ($message = Session::get('success'))
<div class="fixed top-0 right-0 inset-x-0 mb-6 mx-6 px-6 py-5 max-w-sm rounded-lg pointer-events-auto bg-green-500 text-white">
{{ $message }}
</div>
@endif
@if ($message = Session::get('warning'))
<div class="fixed top-0 right-0 inset-x-0 mb-6 mx-6 px-6 py-5 max-w-sm rounded-lg pointer-events-auto bg-orange-500 text-white">
{{ $message }}
</div>
@endif
@if ($message = Session::get('danger'))
<div class="fixed top-0 right-0 inset-x-0 mb-6 mx-6 px-6 py-5 max-w-sm rounded-lg pointer-events-auto bg-red-500 text-white">
{{ $message }}
</div>
@endif在您的刀片组件中
@if(session()->has('message'))
@include('partials.flash-messages')
@endif在组件中
public function save()
{
//....
session()->flash('success', 'This is the message');
}https://stackoverflow.com/questions/67005005
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