import 'dart:async';
void main() {
timeFunc();
}
void timeFunc(){
const period = const Duration(seconds: 1);
Timer.periodic(period, (timer) {
print(DateTime.now());
});
}
import 'dart:async';
void main() {
timeFunc();
}
void timeFunc(){
const period = const Duration(seconds: 1);
Timer.periodic(period, (timer) {
print(DateTime.now());
});
}
本文标题:dart每隔1秒更新一次
本文链接:https://www.haomeiwen.com/subject/xqbcxhtx.html
网友评论