Flutter路由Navigator

Navigator.push、Navigator.pop

页面跳转

Navigator.of(context).push(
  MaterialPageRoute(
    builder:(context)=>newPage()
    //传参
    builder:(context)=>newPage(param:value)
  )
)
    //接收参数
    String param;
    newPage({mapParam:'默认传值'})


//pop
Navigator.of(context).pop();