info box的用法和樣例：
例句
- When a user inadvertently enters a value that the program cannot accept , the program issues an error message box.
當用戶(hù)無(wú)意識地輸入一個(gè)程序不能接受的值時(shí)，程序會(huì )發(fā)起一個(gè)錯誤信息框。 - A prompt box is often used if you want the user to input a value before entering a page.
信息框用來(lái)讓用戶(hù)在進(jìn)入頁(yè)面前輸入值。
