摘要：
#import "RootViewController.h"@interface RootViewController ()@end@implementation RootViewController- (void)viewDidLoad { [super viewDidLoad]; self.... 阅读全文
摘要：
UIScrollView *scrollView = [[UIScrollView alloc]initWithFrame:[[UIScreen mainScreen]bounds]]; scrollView.backgroundColor = [UIColor redColor]; scro... 阅读全文