- (void)viewDidLoad{[super viewDidLoad];// Do any additional setup after loading the view.[self showAlertView:@"11111"];}//自定義彈出框-(void)showAlertView:(NSString *)strTipText{UIView *showView=[[UIView alloc]init];[showView setFrame:CGRectMake(100, 100, 120, 35)];[showView setAlpha:0.0f];[showView setBackgroundColor:[UIColor blackColor]];[showView setClipsToBounds:YES];[[showView layer]setMasksToBounds:YES];[[showView layer]setCornerRadius:5.0f];UILabel *lblTips=[[UILabel alloc]init];[lblTips setFrame:CGRectMake(0, 0, 120, 35)];[lblTips setText:strTipText];[lblTips setTextAlignment:NSTextAlignmentCenter];[lblTips setTextColor:[UIColor whiteColor]];[lblTips setBackgroundColor:[UIColor clearColor]];[lblTips setFont:[UIFont boldSystemFontOfSize:16]];[showView addSubview:lblTips];[self.view addSubview:showView];[UIView animateWithDuration:0.5f delay:0.0f options:UIViewAnimationOptionCurveLinear animations:^{showView.alpha=1.0f;}completion:^(BOOL finished){[UIView animateWithDuration:1.0f delay:1.0f options:UIViewAnimationOptionCurveLinear animations:^{showView.alpha=0.0f;}completion:^(BOOL finished){;}];}];}