|string> */ public function rules(): array { $code_mode = SystemConfig::get('send_code_mode'); $rule = $code_mode == CodeMode::Email->value ? 'email' : 'regex:/^1[3-9]\d{9}$/'; return [ 'tel' => [ 'required', $rule, ], 'captcha' => 'required|captcha_api:'.request()->input('key').',math', 'key' => 'required', ]; } public function messages(): array { return [ 'tel.required' => '请输入手机号！', 'tel.regex' => '手机号格式错误！', 'tel.email' => '不是有效的邮箱！', 'captcha.captcha_api' => '图片验证码错误！', 'captcha.required' => '请输入验证码！', ]; } }