UITableView 页面刷新
我写了一个UITableView分页，现在分页是成功了，我也在新的数据回来后，我使用了reloadData刷新界面，但是，数据是刷新了但是页面的显示没有刷新，例如，第一页加载显示，没有问题，然后点击加载更多。。。请求了第二页的数据，数据是刷新了，但是界面没有刷新，什么意思呢，就是，第二页数据回来以后，第二页的第一条数据加载到了那个加载更多那块。。。但是加载更多还在显示着，本来应该显示第二页第一条数据的标题！我直接上代码
//// LtsqViewController.m// TianWei//// Created by newuser on 12-5-10.// Copyright (c) 2012年 __MyCompanyName__. All rights reserved.//#import "LtsqViewController.h"#import "AsyncImageView.h"#import "FirstDetailViewController.h"#import "WebService.h"#import "Data.h"@interface LtsqViewController ()@end@implementation LtsqViewController-(void)viewWillAppear:(BOOL)animated{ // self.navigationController.navigationBar.hidden=YES;}- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{ self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]; if (self) { // Custom initialization } return self;}- (void)viewDidLoad{ self.navigationItem.title=@"论坛社区"; self.view.backgroundColor= [UIColor whiteColor]; gjxwArray = [[NSMutableArray alloc]initWithCapacity:0]; loading = [[UIActivityIndicatorView alloc]initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray]; loading.frame = CGRectMake(150, 170, 20, 20); // listViewLoading.hidesWhenStopped = YES; loading.activityIndicatorViewStyle = UIActivityIndicatorViewStyleGray; [self.view addSubview:loading]; [loading release]; [loading startAnimating]; //底部数据加载 homeTableView = [[UITableView alloc]initWithFrame:CGRectMake(0, 0, 320, 354)]; [homeTableView setDelegate:self]; [homeTableView setDataSource:self]; [self.view addSubview:homeTableView]; [homeTableView release]; page = 1; NSString *urlParm = [NSString stringWithFormat:@"news=%@&command=%@&page=%i",@"new2",@"2",page]; [[WebService instance]doHttpRequest:@"http://192.168.131.73:8080/TianWei/data.do" :urlParm]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(update:) name:@"newsUpdate" object:nil]; [super viewDidLoad]; // Do any additional setup after loading the view.}-(void)update:(NSNotification*)notification{ [[NSNotificationCenter defaultCenter] removeObserver:self name:notification.name object:nil]; Data *data =[notification object]; if([data.listArray count]>0){ [gjxwArray removeLastObject]; } for (NSDictionary *dic in data.listArray) { List *list = [[List alloc]init]; [list setOid:[[dic valueForKey:@"id"] intValue]]; [list setTime:[dic valueForKey:@"time"]]; [list setTitle:[dic valueForKey:@"title"]]; [list setImage:[dic valueForKey:@"image"]]; [list setUrl:[dic valueForKey:@"url"]]; [gjxwArray addObject:list]; [list release]; } if([data.listArray count]>= 10){ List *l = [[List alloc]init]; [l setTitle:@"more"]; [gjxwArray addObject:l]; [l release]; } [homeTableView reloadData];}//选中Cell响应事件-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{ List *list =[gjxwArray objectAtIndex:indexPath.row]; if([list.title isEqualToString:@"more"]){ page=page+1; NSString *urlParm = [NSString stringWithFormat:@"news=%@&command=%@&page=%i",@"new2",@"2",page]; [[WebService instance]doHttpRequest:@"http://server.bcjsw.com:8889/TianWei/data.do" :urlParm]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(update:) name:@"newsUpdate" object:nil]; }else{ FirstDetailViewController *firstDettaiView = [[[FirstDetailViewController alloc]init]autorelease]; firstDettaiView.oid = list.oid; firstDettaiView.titleText = list.title; firstDettaiView.url = list.url; [self.navigationController pushViewController:firstDettaiView animated:YES]; }}//返回行数-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{ return [gjxwArray count]; }//返回View count-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{ return 1;}//组装每一条的数据-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{ NSString *CellIdentifier =[NSString stringWithFormat:@"Cell%d",indexPath.row]; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier]; if(cell==nil){ cell = [[[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier]autorelease]; List *kainlist = [gjxwArray objectAtIndex:indexPath.row]; NSLog(@"--------=--title---->%@",kainlist.title); if([[kainlist title] isEqualToString:@"more"]) { cell.textLabel.text = @"加载更多..."; }else{ List *list = [gjxwArray objectAtIndex:indexPath.row]; AsyncImageView *downImage = [[AsyncImageView alloc]initWithFrame:CGRectMake(10, 3, 50, 40)]; downImage.image= [UIImage imageNamed:@"tianweiForum.jpg"]; [downImage setImgUrl:list.image]; [cell addSubview:downImage]; [downImage release]; UILabel *title =[[UILabel alloc]initWithFrame:CGRectMake(80, 12, 203, 20)]; title.font = [UIFont systemFontOfSize:16.0f]; title.text = list.title; [cell addSubview:title]; [title release]; } } cell.selectionStyle=UITableViewCellSelectionStyleNone; return cell; }- (void)viewDidUnload{ [super viewDidUnload]; // Release any retained subviews of the main view.}- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation{ return (interfaceOrientation == UIInterfaceOrientationPortrait);}@end