鸿蒙开发路由跳转Router提示：Code is 100002, message is Uri error. The uri of router is not

function onJumpClick(): void {

  router.pushUrl({ url: 'pages/menuDetail' }).then(() => {
    console.log('点击跳转到新页面')
    console.info('Succeeded in jumping to the second page.')

  }).catch((err: BusinessError) => {
    console.log('点击跳转到新页面失败')
    console.error(`Failed to jump to the second page. Code is ${err.code}, message is ${err.message}`)
  })
}