简单弹出视图

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#import "loveView.h"

@implementation loveView
- (id)initWithFrame:(CGRect)frame

{

    self = [super initWithFrame:frame];

    if (self) {

        // Initialization code
[self   creatView];
}

    return self;

}
-(void)creatView

{
[self setBackgroundColor:[UIColor clearColor]];
UIView *backView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 320, 568)];

    backView.center = self.center;

    [backView setBackgroundColor:[UIColor blackColor]];

    [self addSubview:backView];

    backView.alpha = 0.3;
UIView *mainView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 280, 200)];

    mainView.center = self.center;

    [mainView setBackgroundColor:[UIColor whiteColor]];

    [self addSubview:mainView];
UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 10,260, 50)];

    label.text = @"   Love Me？那就告诉全世界吧！";

    label.backgroundColor = [UIColor clearColor];

    label.textAlignment = NSTextAlignmentCenter;

    label.textColor = [UIColor  blueColor];
UIButton *yesBtn = [[UIButton alloc] initWithFrame:CGRectMake(10, 60, 260, 50)];

    [yesBtn setBackgroundColor:[UIColor  greenColor]];

    [yesBtn setTitle:@"好！" forState:UIControlStateNormal];

    [yesBtn setTitleColor:[UIColor  redColor] forState:UIControlStateNormal];

    [yesBtn addTarget:self action:@selector(yesBtnClick) forControlEvents:UIControlEventTouchUpInside];
UIButton *noBtn = [[UIButton alloc] initWithFrame:CGRectMake(10, 130, 260, 50)];

    [noBtn setBackgroundColor:[UIColor redColor]];

    [noBtn setTitle:@"不，谢谢" forState:UIControlStateNormal];

    [noBtn addTarget:self action:@selector(noBtnClick) forControlEvents:UIControlEventTouchUpInside];
[mainView addSubview:label];

    [mainView addSubview:yesBtn];

    [mainView addSubview:noBtn];
}
- (void)yesBtnClick

{
NSLog(@"YES!!!");

    [UIView animateWithDuration:0.5 animations:^{
self.alpha = 0.0;

    } completion:^(BOOL finished) {

        [self removeFromSuperview];

    }];

}
- (void)noBtnClick

{

    NSLog(@"NO!!!");

    [UIView animateWithDuration:0.5 animations:^{
self.alpha = 0.0;
} completion:^(BOOL finished) {

        [self removeFromSuperview];

    }];
}
@end

简单弹出视图,码迷,mamicode.com