我发送的POST请求看起来像这样:
{ "array1":
[
{"title":"my blogADD","description":"myblogdescriptionADD","status":1},
{"title":"my blogUPDATEDADD","description":"myblogdescriptionUPDATEDADD","status":1},
{"title":"my blog33ADD","description":"myblogdescription33ADD","status":1}
]
}
其JSON格式,已设置标题。获取请求的控制器代码如下:
public function create(Request $request){
$this->validate($request, [
'array1' => 'present|array',
'array1.*.title' => 'required',
'array1.*.description' => 'required'
]);
$data = $request->getContent();
$data = json_decode($data, true);
//dd($data);
Article::insert($data);
}
现在,我就此问题研究了关于SO的多个问题和答案,这些发现在某种程度上是矛盾的。Model::insert()
应该能够在一个呼叫中插入多行。但是,正如您所看到的,到目前为止,这对我没有用。Model::create()
只能创建一个新行,但是我发现了使用循环迭代数组的解决方案。我非常想避免这样的解决方案,除非有人可以肯定地说没有其他简单的解决方案。因为我非常相信必须有一个。
[当我输入json_decoded ARRAY时,我得到的响应是数组到字符串的转换阻碍了该过程。当我输入仅JSON-String时,就会出现错误:
"Argument 1 passed to Illuminate\Database\Query\Builder::insert() must be of the type array, string given, called in E:\LumenTut\firstTut\vendor\illuminate\database\Eloquent\Builder.php on line 1350"
嗯,这是指向SO帖子的两个链接,我认为这些链接基本上处理了相同的问题。但似乎他们可以解决它,但我却无法解决,所以我想知道我缺少了什么:
How to insert a multidimensional array in a database using laravel
laravel 5.6 bulk inserting json data
为了完整性,这是ArticleController.php的完整代码:
编辑:
<?php
namespace App\Http\Controllers;
//use Validator;
use App\Article;
use Illuminate\Http\Request;
class ArticleController extends Controller
{
/**
* Create a new controller instance.
*
* @return void
*/
public function __construct()
{
//
}
//
public function showAllArticles(){
return response()->json(Article::get(['title', 'description', 'status'])); // ::get([]) spezifiziert die zu referenzierenden Attribute
// ::all() referenziert alle Attribute einer Tabelle/Relation
}
public function showOneArticle($id){
return response()->json(Article::find($id));
}
public function create(Request $request){
$this->validate($request, [
'array1' => 'present|array',
'array1.*.title' => 'required',
'array1.*.description' => 'required'
]);
$data = $request->getContent();
//$data = json_decode($data, true);
//dd($data);
Article::insert($data);
}
public function update($id, Request $request){
$this->validate($request, [
'title' => 'required',
'description' => 'required'
]);
$article = Article::findOrFail($id);
$article->update($request->all());
return response()->json($article, 200);
}
public function delete($id, Request $request){
Article::findOrFail($id)->delete();
return response('Deleted Successfully', 200);
}
public function resetRecords(Request $request){
Article::where('id', '>', 2)->delete();
}
}
$requestData = $request->all();//this will give you an array with key array1
$data = $requestData['array1'];//this will give you data you want to insert
Article::insert($data);
$data = $request->all();
[$request->all()
返回数组中帖子的数据。
您可以使用以下内容重写您的create方法。
public function create(Request $request){ $request->validate([ 'array1' => 'present|array', 'array1.*.title' => 'required', 'array1.*.description' => 'required' ]); $data = $request->all(); Article::insert($data['array1']); }