Background

setBackgroundColor

TIP

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

• Functional description: Dynamically set the background color of the window.
• Parameters and descriptions: Object object

Properties	Type	Default value	Required	Description
backgroundColor	string	-	No	The background color of the window must be a hexadecimal color value
backgroundColorTop	string	-	No	The background color of the top window must be a hexadecimal color value, only supported by iOS
backgroundColorBottom	string	-	No	The background color of the bottom window must be a hexadecimal color value, only supported by iOS
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.setBackgroundColor({
  backgroundColor: '#ffffff', // The background color of the window is white.
})

wx.setBackgroundColor({
  backgroundColorTop: '#ffffff', // The background color of the top window is white.
  backgroundColorBottom: '#ffffff', // The background color of the bottom window is white.
})

setBackgroundTextStyle

TIP

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

• Functional description: Dynamically set the style of the drop-down background font and loading image.
• Parameters and descriptions: Object object

Properties	Type	Default value	Required	Description
textStyle	string	-	Yes	The style of the drop-down background font and loading image
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)

• Legal values

  Value	Description
  dark	dark style
  light	light style

• Sample code:

wx.setBackgroundTextStyle({
    textStyle: 'dark' // The dropdown background text and loading icon styles are set to dark.
})