1·This function displays a simple header, writes out the content of the array, and then prints a footer—all in plain text.
这个函数将显示一个简单的标题，写出数组内容，然后打印一个页脚 — 全部采用纯文本格式。
2·Aside from the standard footer navigation, the homepage consists only of three parts.
除了标准的页脚导航，整个主页仅由这三个部分组成。
3·Another interesting user interface control is the footer section, which is stapled to the bottom of every screen.
另一个有意思的用户界面控件是页脚部分，这个部分出现在每个屏幕的底部。
4·REPFOOTER: Report footer; displayed once only at the end of the report.
报表页脚；只在报表的结束处显示一次。
5·This might occur to you some time when a content page has not enough content to fill the page, so footer also moves up due to this.
也许你会遇到没有足够的内容来填满整个页面情况，这种情况时，页脚也会跟着向上移。