Scroll

pageScrollTo

TIP

The API usage is as follows: wx.pageScrollTo(Object object)

• Functional description: Scroll the page to the target position.
• Parameters and descriptions: Object object

Properties	Type	Default value	Required	Description
scrollTop	number	-	Yes	Scroll to the target position of the page, unit px
duration	number	300	No	Duration of the scrolling animation, unit ms
success	Function	-	No	Callback function for successful interface call
fail	Function	-	No	Callback function for failed interface call
complete	Function	-	No	Callback function for interface call completion (executed regardless of success or failure)

• Sample code:

wx.pageScrollTo({
  scrollTop: 0,
  duration: 300
})

ScrollViewContext

• Functional description: Enhance the ScrollView instance, which can be obtained through the wx.createSelectorQuery method of NodesRef.node . It only takes effect after the scroll-view component turns on the enhanced attribute.
• Attributes and descriptions

Properties	Type	Description
scrollEnabled	boolean	Scroll switch
bounces	boolean	Set the scroll boundary elasticity (only effective on iOS)
showScrollbar	boolean	Set whether to display the scroll bar
pagingEnabled	boolean	Paging slide switch
fastDeceleration	boolean	Set the scroll deceleration rate (only valid on iOS)
decelerationDisabled	boolean	Cancel scroll inertia (only valid on iOS)

• Sample code:

wx.createSelectorQuery()
  .select('#scrollview')
  .node()
  .exec((res) => {
    const scrollView = res[0].node;
    scrollView.scrollEnabled = false;
  })

.scrollIntoView

TIP

The API usage is as follows: ScrollViewContext.scrollIntoView(string selector, object ScrollIntoViewOptions)

• Functional description: Scroll to the specified position.
• Parameters and descriptions: string selector, element selector

.scrollTo

TIP

The API usage is as follows: ScrollViewContext.scrollTo(Object object)

• Functional description: Scroll to the specified position.
• Parameters and descriptions: Object object。

Properties	Type	Default value	Required	Description
top	number	-	No	Top distance
left	number	-	No	Left border distance
velocity	number	-	No	Initial speed (only valid on iOS)
duration	number	-	No	Scroll animation duration (only valid on iOS)
animated	number	-	No	Whether to enable scroll animation