IOS 下拉刷新--downPullRefreshView

//导入我的 commom 包#import "SVPullToRefresh.h"

////////////////下啦刷新---(void)downRefreshView{    [self.m_tableView addPullToRefreshWithActionHandler:^{        [self.m_tableView.pullToRefreshView performSelector:@selector(stopAnimating) withObject:nil afterDelay:2];        [self performSelectorOnMainThread:@selector(myTask) withObject:nil waitUntilDone:NO];    }];        // trigger the refresh manually at the end of viewDidLoad    [self.m_tableView.pullToRefreshView triggerRefresh];}-(void)myTask{    iListCountNum=1;    isEndList=NO;        m_tieziList = [g_data GetTieziList:m_forumNode->forum_id pageSize:9 pageNum:1];    [self performSelectorOnMainThread:@selector(ReloadCollectionData:) withObject:nil waitUntilDone:NO];}-(void)ReloadCollectionData:(id)sender{    [self.m_tableView reloadData];}