createScrollbarHelper

Namespaces

• createScrollbarHelper

Functions

createScrollbarHelper()

createScrollbarHelper(el): ScrollbarHelper

创建元素滚动栏辅助工具

Parameters

Parameter	Type	Description
el	MaybeFn<Target>	指定元素

Returns

ScrollbarHelper

Example

const scrollbar = createScrollbarHelper(el)

scrollbar.getScrollLeft()
// => 0

// 实现自动滚动
setInterval(() => {
  if (scrollbar.isReachBottom()) {
    scrollbar.setScrollTop(0)
  }
  else {
    scrollbar.addScrollTop(1)
  }
}, 30)

Interfaces

ScrollbarHelper

Properties

Modifier	Property	Type	Description
public	addScrollLeft	(value) => void	-
public	addScrollTop	(value) => void	-
public	getScrollLeft	() => number	-
public	getScrollTop	() => number	-
public	isReachBottom	() => boolean	-
public	isReachRight	() => boolean	-
public	setScrollLeft	(value) => void	-
public	setScrollTop	(value) => void	-
readonly	target	Target	目标元素