Navigation Bar

setNavigationBarTitle

TIP

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

• Functional description: Dynamically set the title of the current page.
• Parameters and descriptions: Object object

Properties	Type	Default value	Required	Description
title	string	-	Yes	Page title
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)

wx.setNavigationBarTitle({
  title: 'current page'
})

setNavigationBarColor

TIP

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

• Functional description: Set the color of the page navigation bar.
• Parameters and descriptions: Object object

Properties	Type	Default value	Required	Description
frontColor	string	-	Yes	Foreground color value, including the color of buttons, titles, and status bar, only supports #ffffff and #000006
backgroundColor	string	-	Yes	Background color value, valid value is hexadecimal color
animation	object	-	No	Animation effect
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)

• Structural properties of object.animation

Properties	Type	Default value	Required	Description
duration	number	0	No	Animation change time, unit ms
timingFunc	string	'linear'	No	Animation change method

• Legal value of object.animation.timingFunc

  Value	Description
  'linear'	The speed of the animation from beginning to end is the same
  'easeIn''	Animation starts at a low speed
  'easeOut'	Animation ends at a low speed
  'easeInOut'	Animation starts and ends at a low speed

• Sample code:

wx.setNavigationBarColor({
  frontColor: '#ffffff',
  backgroundColor: '#ff0000',
  animation: {
    duration: 400,
    timingFunc: 'easeIn'
  }
})

hideHomeButton

TIP

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

• Functional description: Hide the return to home button. When the bottom page of the mini program opened by the user is not the home page, the sharing panel displays the 'return to home' button by default, and the developer can call hideHomeButton in the page onShow to hide it.
• Parameters and descriptions: Object object

Properties	Type	Default value	Required	Description
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)

showNavigationBarLoading

TIP

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

• Functional description: Show the navigation bar loading animation on the current page.
• Parameters and descriptions: Object object

Properties	Type	Default value	Required	Description
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)

hideNavigationBarLoading

TIP

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

• Functional description: Hide the navigation bar loading animation on the current page.
• Parameters and descriptions: Object object

Properties	Type	Default value	Required	Description
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)