# wx.setBackgroundTextStyle(Object object)

Start from base library version 2.1.0. Please remaining backward compatible.

with Promise style call: Supported

Need page permissions: Mini Programs cannot call this interface from a plugin page, and plugins cannot call the interface from the plugins page

Mini Program plugin: Support, need to Mini Program base library version no less than 2.4.0

When used in Mini Programs plug-ins, can only be called from the page of the current plug-in

Dynamically set drop-down background font, loading Style of Graph

# parameter

# Object object

attribute	type	Required	Introductions
textStyle	string	yes	Drop Down Background Font, Loading The style of the diagram.
success	function	no	Interface calls the successful callback function
fail	function	no	Interface calls failed callback functions
complete	function	no	Callback function at the end of an interface call (both successful and unsuccessful calls are executed)

object.textStyle Legal value

value	Introductions	Minimum version
dark	dark style
light	light style

# sample code

wx.setBackgroundTextStyle({
  textStyle: 'dark' // Drop Down Background Font, Loading The style of the diagram is dark
})