style pageBreakBefore 属性

始终在每个 id="footer" 的 <p> 元素之前设置分页符：

document.getElementById("footer").style.pageBreakBefore = "always";

描述

pageBreakBefore 属性设置或返回元素之前的分页行为（用于打印或打印预览）。

笔记：pageBreakBefore 属性对绝对定位的元素没有影响。分页符仅在打印预览或打印时可见。

Property
pageBreakBefore	Yes	Yes	Yes	Yes	Yes

返回 pageBreakBefore 属性：

object.style.pageBreakBefore

设置 pageBreakBefore 属性：

Value	Description
auto	Insert a page break before the element if necessary. This is default
always	Always insert a page break before the element
avoid	Avoid a page break before the element
"" (empty string)	Page break is not inserted before the element
left	Insert one or two page breaks before the element, so the next page is considered a left page
right	Insert one or two page breaks before the element, so the next page is considered a right page
initial	Sets this property to its default value. Read about initial
inherit	Inherits this property from its parent element. Read about inherit