bip21 与兼容的URL编码库。 例 var bip21 = require ( 'bip21' ) var decoded = bip21 . decode ( 'bitcoin:1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH?amount=20.3&label=Foobar' ) console . log ( decoded ) // { address: '1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH', // options: { // amount: 20.3, // label: 'Foobar' } // }