如何解决如果用户单击保存,我如何确保删除多个图像
我相信这可以通过jquery完成。我有一个编辑预览,允许用户删除图像。每幅图像都有一个x按钮,如果单击该按钮会指向 destroyImg 功能。这里的问题是,删除操作甚至在用户单击保存按钮之前发生。目的是如果用户单击“保存”,则仅允许销毁打算删除的许多图像。 enter image description here
刀片文件
@for($i=0; $i< count($image = $post->images()->get()); $i++)
@if($i==0)
<div class=" ">
<div class="editImages ">
<div class = "img-order" >
<img class="posts-img crop" src="/images/{{$image[$i]['image']}}" alt="first slide">
</div>
</div>
</div>
@else
<div class="">
<div class="editImages">
<div class = "img-order" > <img class="posts-img crop" src="/images/{{$image[$i]['image']}}" alt="first slide">
</div>
</div>
</div>
@endif
<form action="/trash/img-edit/{{$image[$i]->id }}" enctype="multipart/form-data" method="POST">
@csrf
@method ('DELETE')
<div class="">
<div class="form-group row">
<div class="">
<button>× </button>
</div>
</div>
</div>
</form>
@endfor
<form action="/p/update/{{ $post->id}}" enctype="multipart/form-data" method="POST">
@csrf
@method ('PATCH')
<label for="image" class="col-md-4 col-form-label text-md-right">{{ __(' post image') }}</label>
<input type="file",class="form-control-file" id ="image" multiple = "multiple" name="image[]">
@error('image')
<div class="invalid-feedback" role="alert">
<strong>{{ $message }}</strong>
</div>
@enderror
<label for="about" class="col-md-4 col-form-label text-md-right">{{ __(' write something here') }}</label>
<input id="about" type="text" class="form-control
@error('about') is-invalid @enderror" name="about" value="{{ old('about') ?? $post->about }}" required autocomplete="about" autofocus>
@error('about')
<span class="invalid-feedback" role="alert">
<strong>{{ $message }}</strong>
</span>
@enderror
<div class="btn btn-primary">
<button> save </button>
</div>
</div>
</div>
</form>
后控制器
public function destroyImg(images $images,$id)
{
$try = images::find($id);
$try->delete();
if (Auth::guard('web')->check()){
$user = Auth::guard('web')->id() ;
return redirect()->route('home',['user'=>$user]);
}
if (Auth::guard('SuperAdmin')->check()){
$admin = Auth::guard('SuperAdmin')->id() ;
return redirect()->route('admin.dashboard',['admin'=>$admin]);
}
}
public function update(Post $post,Request $request)
{
$data = request()->validate(['about' => 'required',]);
$post->update( $data);
if($request->hasFile('image')) {
$files = $request->file('image');
foreach($files as $file) {
$name = time().'-'.$file->getClientOriginalName();
$name = str_replace('','-',$name);
echo $name;
$file->move('images',$name);
$post->images()->create(['image' => $name ]);
}
}
if (Auth::guard('web')->check()) {
$user = Auth::guard('web')->id() ;
return redirect()->route('home',['user'=>$user]);
}
if (Auth::guard('SuperAdmin')->check()) {
$admin = Auth::guard('SuperAdmin')->id() ;
return redirect()->route('admin.dashboard',['admin'=>$admin]);
}
}
路线
Route::delete('/trash/img-edit/{oneimage}','PostController@editDestroyImg')->name('edit.delete');
Route::patch('/p/update/{post}','PostController@update')->name('post.update');
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