If the backspace key is pressed in more than one second , the first item is selected 如果按backspace鍵的時間超過一秒,則選中第一項。
Use the mouse pointer ( or press the backspace key on your keyboard ) to fire up the engine 用鼠標指針(或按下退格鍵,你的鍵盤) ,以火了發動機。
If the backspace key is pressed in less than one second , the previous item is selected , or nothing is selected if the list of string is empty 如果按backspace鍵的時間小于一秒,則選中前一項;如果字符串列表為空,則不選中任何內容。
When the " input " option is selected the program uses the . getstr method , which provides field entry with crude editing capability you can use the backspace key 如果稍后希望加強安全性,則略去這個選項(需要使用valid users =那行來替換這行以真正加強安全性) 。