//@property (nonatomic , strong) UIScrollView * historyScrollView;
//-(UIScrollView *)historyScrollView{
// if (!_historyScrollView) {
// _historyScrollView =[[UIScrollView alloc] init];
// [self.view addSubview:_historyScrollView];
// _historyScrollView.contentSize = CGSizeMake(0, SCREEN_HEIGHT);
// _historyScrollView.backgroundColor = [UIColor greenColor];
// _historyScrollView.scrollsToTop = NO; // 点击状态栏的时候，这个scrollView不会滚动到最顶部
// _historyScrollView.bounces = NO;
// _historyScrollView.showsHorizontalScrollIndicator = NO;// 指示器
// _historyScrollView.showsVerticalScrollIndicator = NO;// 指示器
// }
// return _historyScrollView;
//}
// [self.historyScrollView mas_makeConstraints:^(MASConstraintMaker *make) {
// make.top.mas_equalTo(self.topView.mas_bottom).offset(5);
// make.left.right.equalTo(self.view);
// make.height.mas_equalTo(Ww(100));
// }];
