Choose an attribute which contains strings adhering to the required characteristics from the drop-down, mind that the attribute specified here determines what the user has to type in for login.

从下拉列表中选择包含所需信息的属性，这里指定的属性决定用户在登录时必须输入什么。

youdao

Choose an attribute which contains strings adhering to the required characteristics from the drop-down, mind that the attribute specified here determines what the user has to type in for login.

从下拉列表中选择包含所需信息的属性，这里指定的属性决定用户在登录时必须输入什么。

youdao