'require|regex:/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,})$/', 'username' => 'require|chsAlphaNum|length:2, 25', 'password' => 'require|length:4, 25', 'passwords' => 'require', ]; protected $message = [ 'email.require' => 'email不能为空', 'email.regex' => 'email格式不正确', 'username.require' => '用户名不能为空', 'username.chsAlphaNum' => '用户名名只能是汉字、字母和数字', 'username.length' => '用户名长度必须在2-25之间', 'password.require' => '请输入密码', 'password.length' => '密码必须在4-25个字符之间', 'passwords.require' => '请输入确认密码' ]; }