//block传值1
typedef void(^studentAddBlock) (AlarmModel * addModel);
//block传值2
@property (nonatomic ,copy) studentAddBlock block;
//block传值3
-(void)setBlock:(studentAddBlock)block;
studentModel * model = [[studentModel alloc] init];
self.block(model);
//接受传值
timingVC.block =^(AlarmModel *addModel){
[[arrayData firstObject] removeObjectAtIndex:path.row];
[[arrayData firstObject] insertObject:addModel atIndex:path.row];
[self.tableView reloadData];
};
