Jag*_* NH 16 laravel-5 laravel-request
我有以下代码,
我的问题是如何修改Request值?
public function store(CategoryRequest $request)
{
try {
$request['slug'] = str_slug($request['name'], '_');
if ($request->file('image')->isValid()) {
$file = $request->file('image');
$destinationPath = public_path('images/category_images');
$fileName = str_random('16') . '.' . $file->getClientOriginalExtension();
$request->image = $fileName;
echo $request['image'];
$file->move($destinationPath, $fileName);
Category::create($request->all());
return redirect('category');
}
} catch (FileException $exception) {
throw $exception;
}
}
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但,
在每个请求输出
echo $request['image'];
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输出一些文本,如/ tmp/phpDPTsIn
Pap*_*apa 27
您可以merge()在$request对象上使用该方法.请参阅:https://laravel.com/api/5.2/Illuminate/Http/Request.html#method_merge
在您的代码中,它看起来像:
public function store(CategoryRequest $request)
{
try {
$request['slug'] = str_slug($request['name'], '_');
if ($request->file('image')->isValid()) {
$file = $request->file('image');
$destinationPath = public_path('images/category_images');
$fileName = str_random('16') . '.' . $file->getClientOriginalExtension();
$request->merge([ 'image' => $fileName ]);
echo $request['image'];
$file->move($destinationPath, $fileName);
Category::create($request->all());
return redirect('category');
}
} catch (FileException $exception) {
throw $exception;
}
}
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尽管有方法名称,它实际上替换了与参数键指定的成员名称相关联的任何值,而不是连接它们的值或类似的值.
您正在使用设置新文件名
$request->image = ...
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但是你正在使用类的数组可访问接口来检索它Request.
尝试使用设置文件名
$request['file'] = ...
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或使用该类的merge()方法Request.
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