【代码笔记】正在加载

一，效果图。

images/loading.gif' data-original="http://images2015.cnblogs.com/blog/337518/201510/337518-20151022104426724-1572110566.jpg" width="218" height="400" />

二，代码。

- (void)viewDidLoad{  [super viewDidLoad];  // Do any additional setup after loading the view.      [self showFooter:YES];}-(void)showFooter:(BOOL)showFooter{  NSLog(@"上拉刷新:加载更多view");    if(!loadMoreView)  {    loadMoreView=[[UIView alloc]init];        //加载控件    UIActivityIndicatorView *activeView=[[UIActivityIndicatorView alloc]initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];        [activeView setFrame:CGRectMake(110, 10, 30, 30)];    [activeView setBackgroundColor:[UIColor clearColor]];    [loadMoreView addSubview:activeView];    [activeView startAnimating];          //文本    UILabel *loadLabel=[[UILabel alloc]initWithFrame:CGRectMake(140, 10, 150, 30)];    [loadLabel setTextAlignment:NSTextAlignmentLeft];    [loadLabel setText:@"正在加载"];    [loadLabel setTextColor:[UIColor colorWithRed:150/255.00 green:150/255.00 blue:150/255.00 alpha:1.0]];    [loadLabel setBackgroundColor:[UIColor clearColor]];    [loadMoreView addSubview:loadLabel];  }    [loadMoreView setFrame:CGRectMake(0, 60, 320, 100)];  [loadMoreView setBackgroundColor:[UIColor clearColor]];    if(!loadMoreView.superview)  {    [self.view addSubview:loadMoreView];  }  if(showFooter)  {    [loadMoreView setAlpha:1];  }  else  {    [loadMoreView setAlpha:0];  }  }

原标题：【代码笔记】正在加载

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