However, the current retail environment includes traditional technology and new POS devices, such as cart-mounted tablets, store associate PDAs, self checkout, and kiosks, to name a few.
但是，目前的零售环境包括传统的技术和新的POS设备，例如车载输入板、商店员工PDA、自助结帐系统和柜员机等等。
How could I display current Carret Pos in StatusBar?
我怎么能在状态栏显示当前光标位置呢？
The pos() function returns the value of the current element in an array.
函数返回了数组中当前元素的值。
The show controllers pos command displays the current values.
显示控制器POS命令显示当前值。
The show controllers pos command displays the current values.
显示控制器POS命令显示当前值。
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