['regex'=>'/^[a-z]([a-z]|_)+[a-z]$/i'], 'name' => 'require', 'types' => 'require', 'form_type' => 'require', ]; protected $message = [ 'field.regex' => '字段名称格式不正确!', 'name.require' => '字段标识必须填写', 'types.require' => '分类必须填写', 'form_type.require' => '字段类型必须填写', ]; }