Occasionally you may need to specify a route parameter, but make the presence of that route parameter optional. You may do so by placing a?mark after the parameter name: 偶尔,需要给个路由参数,但又要求是可选的,可以在参数后加个?问号。 Route::get('user/{name?}',function($name =null) {...
Optional ParametersOccasionally you may need to specify a route parameter, but make the presence of that route parameter optional. You may do so by placing a ? mark after the parameter name. Make sure to give the route's corresponding variable a default value:Route::get('user/{name?}'...
Optional ParametersOccasionally you may need to specify a route parameter, but make the presence of that route parameter optional. You may do so by placing a ? mark after the parameter name. Make sure to give the route's corresponding variable a default value:Route::get('user/{name?}'...
Route::pattern('id','[0-9]+');Route::get('user/{id}',function($id){// Only called if {id} is numeric.}); 访问路由参数 如果想在路由范围外访问路由参数,可以使用Route::input方法: Route::filter('foo',function() { if (Route::input('id') ==1) { // } }); Route::get('post...
Optional Parameters Occasionally you may need to specify a route parameter, but make the presence of that route parameter optional. You may do so by placing a?mark after the parameter name. Make sure to give the route's corresponding variable a default value: ...
Occasionally you may need to specify a route parameter, but make the presence of that route parameter optional. You may do so by placing a?mark after the parameter name: Route::get('user/{name?}',function($name=null){ return$name; ...
Missing required parameter for [Route: edit_mahasiswa] [URI: mahasiswa/edit/{id}] [Missing parameter: id]. What I Have Tried: 已验证web.php中的路由定义是否正确。 已确保id参数存在并且在视图中不为null。 在控制器的编辑方法中添加了调试信息,以检查是否正在接收参数。
=> false" * 'only' => Only "'laroute' => true" routes * 'force' => All routes, ignored "laroute" route parameter */ 'filter' => 'all', /* * Action Namespace * * Set here your controller namespace (see RouteServiceProvider -> $namespace) for cleaner action calls * e.g. ...
Illuminate \Routing\RouteRegistrar这三个类在IOC容器初始化以及内核启动的过程中实现;后者提供请求的url匹配与参数绑定服务,主要由 Illuminate\Routing\RouteCollection、 Illuminate\Routing\Route、 Illuminate\Routing\Router、Symfony\Routing\RouteCompiler和Illuminate\Routing\RouteParameterBinder这几个类在内核处理请求的...
public function onOpen(Server $server, Request $request) { // Before the onOpen event is triggered, the HTTP request to establish the WebSocket has passed the Laravel route, // so Laravel's Request, Auth information are readable, Session is readable and writable, but only in the onOpen ev...