updateSelected method
设置选中
Implementation
void updateSelected(int index) {
if (value.selected == index) {
value.selected = -1;
} else {
value.selected = index;
}
notifyListeners();
}
设置选中
void updateSelected(int index) {
if (value.selected == index) {
value.selected = -1;
} else {
value.selected = index;
}
notifyListeners();
}