And*_*ter 3 routing routes laravel laravel-routing laravel-5.7
简要:
我有一个带有动态前缀的自定义路由组:
Route::prefix('{nickname}')->group(function () {
Route::get('/', function($nickname) {
return view('profile');
})->where(['nickname' => '[a-z]+']);
Route::get('/edit', function($nickname) {
return view('profile.edit');
})->where(['nickname' => '[a-z]+']);
});
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如您所见,在每条路线上,我通过正则表达式检查前缀的正确性.
注意:我也习惯->where(['nickname' => '[a-z]+'])
路由组并出错.
错误信息:
调用一个成员函数where()on null
题:
如何只检查一次才能解决问题?
Route::group
有参数attributes
.其中一个可用的参数是where
.
Route::group([
'prefix' => '{nickname}',
'where' => ['nickname' => '[a-z]+']
], function ($nickname) {
Route::get('/', function($nickname) {
return view('profile');
});
Route::get('/edit', function($nickname) {
return view('profile.edit');
});
});
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