Check whether the process needs to go on; the user might have decided to page forward or backward, and it wouldn't do for the former page data to show up.
检查是否需要继续处理；用户可能决定向前或向后翻页，对于前面的页面数据不再处理。
The navigation bar contains controls to navigate forward and backward as well as the ability to enter a page to load directly.
导航条包含了可以向前向后或者直接定位页面的控件。
Zend_Paginator also takes care of generating the page navigation links, which allow the user to move forward and backward through the result set.
Zend _ Paginator还负责生成页面导航链接，从而允许用户向前或向后浏览结果集。
The backward and forward buttons on your browser's toolbar direct the browser from page to page.
浏览器工具栏中的后退和前进按钮指引着浏览器从一个页面移动到另一个页面。
When adding the backward and forward button handlers, you will also see that this function is called to update the page from the event IDs we have been saving to the history stack.
添加后退和前进按钮处理程序时，还将调用该函数，根据保存到历史堆栈中的事件ID来更新页面。
On page "pare-fare" buyer brokers today heroes without a battlefield, the whole four, who listen P Plus, why Kat estate listing backward step.
反观专擅“杀价”的买方经纪今日英雄无用武之地，眼观四面、身听八方，就怕吉屋上市，落后一步。
Lastly, the author points out that provided they improve the aesthetic judgement, editors may change the backward look of sci-tech periodicals printed page aesthetic design.
科技期刊编辑工作者只有走出审美误区，才能改变我国科技期刊版式美学设计的落后面貌。
Lastly, the author points out that provided they improve the aesthetic judgement, editors may change the backward look of sci-tech periodicals printed page aesthetic design.
科技期刊编辑工作者只有走出审美误区，才能改变我国科技期刊版式美学设计的落后面貌。
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