'length:4,30|alphaDash|unique:user', 'nickname' => 'require|length:2,30', 'password' => 'length:5,30', 'mobile' => 'mobile', 'email' => 'email' ]; protected $message = [ 'username.require' => '用户名不能为空', 'username.length' => '用户名长度为4-30位', 'username.alphaDash' => '用户名只能包含字母、数字、下划线和破折号', 'username.unique' => '用户名已存在', 'nickname.require' => '昵称不能为空', 'nickname.length' => '昵称长度为2-30位', 'password.length' => '密码长度为5-30位', 'mobile' => '手机号格式错误', 'email' => '邮箱格式错误' ]; protected $scene = [ 'self' => ['username', 'nickname', 'password', 'mobile', 'email'] ]; }