Disable or Enable Backspace as ‘Go Back’ Page Browsing Function in Firefox禁用或启用退'回去'的网页浏览功能，在Firefox
In Firefox in Windows operating system, when pressing the backspace key, the web page active in the window or tab will be going back one page, an action that similar to when the both Firefox and IE browser’s “Back” button, while Shift+Backspace will go forward.在Firefox在Windows操作系统中，当按下Backspace键，网页活跃在窗口或标签将回到一个网页上，行动类似，当Firefox和IE浏览器的“返回”按钮，而转向+退会向前迈进。 The backspace key is mapped to “Back” function in Firefox for Windows is for consistency with Internet Explorer. Backspace键映射到“返回”功能，在Firefox的Windows是一致性与Internet Explorer 。
On the other hand, Firefox in Linux by default does not map the backspace key to “Go Back” function to improve consistency with other applications running on Linux.在另一方面，在Linux的Firefox默认情况下并不地图Backspace键“回去”的功能，以改善一致性与其他应用程序运行在Linux上。 Instead, the page will scroll up or down (when pressing Shift+Backspace key together).相反，该网页将向上或向下卷动（当按住SHIFT键+ Backspace键一起） 。
The backspace as Back button feature can be easily turned on or off depending on user preference.退，因为后退按钮的功能可以很容易地开启或关闭，这取决于用户的喜好。 Thus, Firefox for Windows users can disable the back function mapping to backspace key, and Firefox for Linux can enable the backspace to map to Back function easily, by using the following Firefox pref.因此， Firefox的Windows用户可以禁用回函数映射到Backspace键，和Firefox的Linux可以使退图回功能很容易，使用下列Firefox的县。
Type about:config in Firefox Location Box, and then confirm the warning message.约型：配置在Firefox位置框中，然后再确认警告讯息。 Then locate the following preference name:然后找到以下偏好名称：
browser.backspace_action browser.backspace_action
Change the “browser.backspace_action” to one of the following values to reflect your intention on how the Backspace key should behaves:改变“ browser.backspace_action ” ，以下列其中一个值，以反映您的意图就如何Backspace键应该表现：
0 : Pressing [Backspace] will go back a page in the session history and [Shift]+[Backspace] will go forward. 0 ：按[退]回去的网页在该届会议的历史和[转移] + [退]将向前迈进。 (Default in Windows) （默认情况下， Windows ）
1 : Pressing [Backspace] will scroll up a page in the current document and [Shift]+[Backspace] will scroll down. 1 ：迫切[退]将向上滚动的网页在当前的文件和[转移] + [退]将向下滚动。 Except Camino that does not implement any behavior for the value 1, which is unmapped.除camino不实施任何行为的价值一，这是unmapped 。 (Default in Linux builds before 2006-12-07) （默认在Linux建立之前， 2006年12月7日）
Any other integer number : Any other integer value will simply unmap the backspace key. 任何其他整数 ：任何其他整数的价值只会unmap Backspace键。 In Linux builds after 2006-12-07, the default is 2.在Linux建立后， 2006年12月7日，默认是2 。
IMPORTANT : This is a machine translated page which is provided "as is" without warranty. 重要说明 ：这是一个机器翻译网页是“按原样”提供的担保。 Machine translation may be difficult to understand.机器翻译可能很难理解。 Please refer to请参阅 original English article英文原版的文章 whenever possible.只要有可能。
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