showToast static method
Implementation
static void showToast(String? txt) {
if(txt.isNullOrEmpty()){
txt = "信息异常";
}
Fluttertoast.showToast(
msg: txt ?? "",
toastLength: Toast.LENGTH_SHORT,
gravity: ToastGravity.BOTTOM,
// timeInSecForIos: 1,
backgroundColor: Colors.grey,
textColor: Colors.white,
fontSize: 16.0);
}