Laravel-如何删除Laravel中的空白
我有这个Laravel-5.8代码 请求规则Laravel-如何删除Laravel中的空白,laravel,Laravel,我有这个Laravel-5.8代码 请求规则 'designation_name' => [ 'required', 'string', 'min:5', 'max:300', ], 控制器 public function store(StoreDesignationRequest $reques
'designation_name' => [
'required',
'string',
'min:5',
'max:300',
],
控制器
public function store(StoreDesignationRequest $request)
{
if (! Gate::allows('designation_create')) {
return abort(401);
}
try {
$designation = HrDesignation::create([
'designation_name' => $request->designation_name,
'description' => $request->description,
]);
Session::flash('success', 'Designation is created successfully');
return redirect()->route('hr.designations.index');
} catch (Exception $exception) {
Session::flash('danger', 'Designation creation failed!');
return redirect()->route('hr.designations.index');
}
}
看法
并在提交前或提交时删除空白
谢谢。请记住,有两种不同的空白类型:
str\u replace
str\u replace(“”,,$request->designation\u name)代码>
preg\u replace
。
preg\u replace('/\s+/','$request->designation\u name)代码>
trim
trim('$request->designation\u name)
Laravel>=5.4默认情况下不会在请求的所有传入字符串字段中输入修剪,除非您在$except
中间件类的数组中列出异常输入
通过检查App\Http\Kernel
类的$Middleware
属性,确保应用程序的中间件堆栈中包含\App\Http\Middleware\TrimStrings::class
namespace-App\Http;
使用lightize\Foundation\Http\Kernel作为HttpKernel;
类内核扩展了HttpKernel
{
/**
*应用程序的全局HTTP中间件堆栈。
*
*这些中间件在应用程序的每个请求期间运行。
*
*@var数组
*/
受保护的$中间件=[
//...
\App\Http\Middleware\TrimStrings::class,
//...
];
//...
}
有关更多信息,请参见Laravel文档上的。您设置了验证max:300
max 300字符300是字符,而不是单词。如果需要字数统计,则需要自定义验证规则。还要注意多字节字符,如表情符号。它们可能会产生误导。我使用的是Laravel-5.8。TrimStrings是include,但错误仍然存在:protected$middleware=[\App\Http\Middleware\TrustProxies::class\App\Http\Middleware\CheckFormIntenanceMode::class\Illumb\Foundation\Http\Middleware\ValidatePostSize::class\App\Http\Middleware\TrimStrings::class\Illumb\Foundation\Http\Middleware\ConvertEmptyStringsToull::class,]@mikefolu所以您的输入长度超过300个字符,这与修剪无关。请发布您的示例输入和您得到的错误。
<div class="col-sm-6">
<div class="form-group">
<label>Designation<span style="color:red;">*</span></label>
<input type="text" name="designation_name" placeholder="Enter designation here" class="form-control" value="{{old('designation_name')}}">
</div>
</div>
<div class="col-sm-6">
<div class="form-group">
<label>Description</label>
<input type="text" name="description" placeholder="Enter description here" class="form-control" value="{{old('description')}}">
</div>
</div>
</div>
</div>
</div>
<!-- /.card-body -->
<div class="card-footer">
<button type="submit" id="submit_create" class="btn btn-primary">{{ trans('global.save') }}</button>
<button type="button" onclick="window.location.href='{{route('hr.designations.index')}}'" class="btn btn-default">Cancel</button>
</div>
> designation_name