style backgroundAttachment 属性

设置背景图片固定（不会滚动）：

document.body.style.backgroundAttachment = "fixed";

下面有更多 "亲自试一试" 示例。

描述

backgroundAttachment 属性设置或返回背景图片是否应随内容滚动或固定。

HTML 样式：背景属性

CSS 教程：CSS 背景

返回backgroundAttachment属性：

object.style.backgroundAttachment

设置背景附件属性：

object.style.backgroundAttachment = "scroll|fixed|local|initial|inherit"

Value	Description
scroll	The background scrolls along with the element. This is default
fixed	The background is fixed with regard to the viewport
local	The background scrolls along with the element's contents
initial	Sets this property to its default value. Read about initial
inherit	Inherits this property from its parent element. Read about inherit

backgroundAttachment是 CSS1 (1996) 的一项功能。

所有浏览器都完全支持它：


Chrome	Edge	Firefox	Safari	Opera	IE
Yes	Yes	Yes	Yes	Yes	Yes