# wx.onCopyUrl(function callback)

Start from base library version 2.14.3. Please remaining backward compatible.

with Promise style call: Not supported

Mini Program plugin: Not supported

Listen to the user click on the upper right menuCopy linkButton when the. This interface is Beta Version, for the time being Android Platform support.

# parameter

# function callback

The user clicks on the top right menuCopy linkCallback function for events triggered when on

# parameter

# Object res

attribute	type	Introductions
query	string	The query string carried by the current page when the Mini Program is opened with a short chain. When used in Mini Programs, call the `wx.onCopyUrl` custom `query`Called when exiting the page `wx.offCopyUrl`To prevent impact on other pages.

# sample code


  // Binding sharing parameter
  wx.onCopyUrl(() => {
    return { query: 'a=1&b=2' }
  })

  // Unbind Share Parameter
  wx.offCopyUrl()