如果某个用户名已经被使用,而管理员尝试再次输入它,则浏览器会显示一个警告,同时用户名字段将被清空。
If a username has already been used and the administrator tries to enter it again, the browser will display a warning and the username field will be cleared.
如果某个用户名已经被使用,而管理员尝试再次输入它,则浏览器会显示一个警告,同时用户名字段将被清空。
If a username has already been used and the administrator tries to enter it again, the browser will display a warning and the username field will be cleared.
应用推荐