IOS 系统中简单的下拉刷新

- (void)viewDidLoad {

[superviewDidLoad];

UIRefreshControl*refreshControl = [[UIRefreshControlalloc]init];

self.refreshControl= refreshControl;

[self.refreshControladdTarget:selfaction:@selector(refresh:)forControlEvents:UIControlEventValueChanged];

}

-(void)refresh:(UIRefreshControl*)sender {

NSLog(@"已经开始刷新");

//刷新获取的数据

NSString*refreshResult =@"赵六";

[selfperformSelector:@selector(refreshOver:)withObject:refreshResultafterDelay:3];

}

-(void)refreshOver:(NSString*)result {

[self.arrayinsertObject:resultatIndex:0];

[self.tableViewreloadData];

//刷新完成停止刷新

[self.refreshControlendRefreshing];

}