check user name的意思|示意

Select the Enable system administrator (SA) user name check box.

选中“允许系统管理员（sa） 用户名”复选框。

The new model has Name and Password properties, both of which are decorated with the Required attribute so that I can use model validation to check that the user has provided values.

新模型具有Name和Password属性，两者都用Required注解属性进行了注释，以使我能够使用模型验证来检查用户是否提供了这些属性的值。

Password Strength Meter and User Name check.

密码强度指示与用户名检测。

You can check the $_SERVER['HTTP_REFERER'] value to try to learn where from your user has came (it has nothing to do with the domain name of application he has came to ).

你可以检查$_SERVER['HTTP_REFERER']价值努力学习，从你的用户了（它无关的域名应用他来到）。

Clear the check box to enter a user name and password.

清除此复选框后可以输入用户名和密码。

For example, an application that manages a virtual library might allow the user to drag a book icon onto a patron's name to check it out.

例如，如果一个管理图书馆的程序应该允许用户直接将书的图标拖拽到顾客的名字上来表示借出。