style overflowY 属性

如果文本溢出元素的内容区域，则垂直滚动：

document.getElementById("myDIV").style.overflowY = "scroll";

描述

OverflowY 属性指定如何处理内容的顶部/底部边缘 - 如果内容溢出元素的内容区域。

提示：使用溢出X属性来确定左边缘和右边缘的剪切。

Property
overflowY	Yes	Yes	Yes	Yes	Yes

返回overflowY属性：

object.style.overflowY

设置overflowY属性：

Value	Description
visible	The content is not clipped, and it may be rendered outside the content box
hidden	The content is clipped - and no scrolling mechanism is provided
scroll	The content is clipped and a scrolling mechanism is provided
auto	Should cause a scrolling mechanism to be provided for overflowing boxes
initial	Sets this property to its default value. Read about initial
inherit	Inherits this property from its parent element. Read about inherit