如何在laravel中以单一形式从两个不同的文件上载字段上载多个图像?

如何在laravel中以单一形式从两个不同的文件上载字段上载多个图像?,laravel,Laravel,如何在表单中传递来自两个单独文件上载选项的多个图像文件,然后将其存储到数据库中?这是我的模式和控制器代码 Schema::create('images', function (Blueprint $table) { $table->increments('image_id'); $table->increments('book_id')->unsigned(); $table->string('coverPageImage'

如何在表单中传递来自两个单独文件上载选项的多个图像文件,然后将其存储到数据库中?这是我的模式和控制器代码

Schema::create('images', function (Blueprint $table) {
        $table->increments('image_id');
        $table->increments('book_id')->unsigned();
        $table->string('coverPageImage');
        $table->string('previewPageImage');
        $table->timestamps();

  });
表单字段:BookID、coverPageImage的文件上载、coverPageImage的文件上载 预览页面图像。coverPageImage和previewPageImage都传递多个图像

我能够上传到文件夹中的图像,并保存到数据库中的单个文件上传

$product_images = $request->file('coverPageImage');
foreach($product_images as $product_image){
   $coverImage_name = $product_image->getClientOriginalName();
   $upload = $product_image->move('images', $coverImage_name); 
   Image::create([
     'book_id' => $book_id,
     'cover_images' => $coverImage_name
      ]);
}

$preview_pages = $request->file('previewPageImage')
foreach($preview_pages as $preview_image){
   $previewImage_name = $preview_image->getClientOriginalName();
   $upload = $preview_image->move('images', $previewImage_name); 
      Image::create([
        'book_id' => $book_id,
        'preview_images' => $previewImage_name
      ]);
    }
我想用以下方法:

 Image::create([
    'book_id' => $book_id,
    'cover_images' => $coverImage_name,
    'preview_images' => $previewImage_name
 ]);

但是我在使用foreach循环进行两个不同的文件上传时遇到了麻烦。任何建议或提示。

如果您确定
$coverImage\u name
$previewImage\u name
之间始终存在1:1的关系,那么您可以将它们推送到数组中,循环数组,然后从内部创建图像

$images = [];
$product_images = $request->file('coverPageImage');
foreach ($product_images as $idx => $product_image){
    $coverImage_name = $product_image->getClientOriginalName();
    $upload = $product_image->move('images', $coverImage_name);
    $images[$idx]['cover_image'] = $coverImage_name;  
} 

$preview_pages = $request->file('previewPageImage')
foreach($preview_pages as $idx => $preview_image){
    $previewImage_name = $preview_image->getClientOriginalName();
    $upload = $preview_image->move('images', $previewImage_name); 
    $images[$idx]['preview_image'] = $previewImage_name;
}

foreach($images as $idx => $arr) {
    Image::create([
        'book_id' => $book_id,
        'cover_images' => isset($arr['cover_image']) ? $arr['cover_image'] : null,
        'preview_image' => isset($arr['preview_image']) ? $arr['preview_image'] : null
    ]);
}