method()) { case 'GET': { return [ 'id' => ['required,exists:users,id'] ]; } case 'POST': { return [ 'name' => ['required', 'max:12', 'unique:users,name'], 'password' => ['required', 'max:16', 'min:6'] ]; } case 'PUT': case 'PATCH': case 'DELETE': default: { return [ ]; } } } public function messages() { return [ 'id.required'=>'用户ID必须填写', 'id.exists'=>'用户不存在', 'name.unique' => '用户名已经存在', 'name.required' => '用户名不能为空', 'name.max' => '用户名最大长度为12个字符', 'password.required' => '密码不能为空', 'password.max' => '密码长度不能超过16个字符', 'password.min' => '密码长度不能小于6个字符' ]; } }