【代碼筆記】正在載入，代碼筆記

【代碼筆記】正在載入，代碼筆記

一，。

二，代碼。

- (void)viewDidLoad{    [super viewDidLoad];    // Do any additional setup after loading the view.            [self showFooter:YES];}-(void)showFooter:(BOOL)showFooter{    NSLog(@"上拉重新整理:載入更多view");        if(!loadMoreView)    {        loadMoreView=[[UIView alloc]init];                //載入控制項        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:@"正在載入"];        [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];    }    }