1. Dialog
1.AlertDialog
2.SimpleDialog、SimpleDialogoption
radio popup
3.showModalBottomSheet
Usage scenario: add to shopping cart, select specifications, etc.
If there is a click event inside, const cannot be used externally
1. Dialog
1.AlertDialog
2.SimpleDialog、SimpleDialogoption
radio popup
3.showModalBottomSheet
Usage scenario: add to shopping cart, select specifications, etc.
If there is a click event inside, const cannot be used externally