好吧,排列组合,

本文介绍了一个iOS应用中实现不同支付方式视图切换的方法。通过条件判断改变视图的显示状态,并更新scrollView的内容大小,实现了信用卡支付、新增信用卡支付及手机支付等选项之间的平滑过渡。

//最开始的位置是依次排列的,那是开始位置,

//1隐藏2显示;1隐藏2隐藏;1显示2隐藏;1显示2显示;3始终显示

-(IBAction)creditPayView:(id)sender//如果状态是隐藏,那么打开,反之亦然;

{

    if (creditPayViewIsHidden && addCreditViewIsHidden) {//1隐藏2隐藏--》 1显示2隐藏

        self.creditPayView.hidden = NO;

        creditPayViewIsHidden = NO;

        self.mScrollView.contentSize = CGSizeMake(320, self.mScrollView.contentSize.height +self.creditPayView.frame.size.height);

        self.phonePayView.frame = CGRectMake(0, self.phonePayView.frame.origin.y + self.creditPayView.frame.size.height, self.phonePayView.frame.size.width, self.phonePayView.frame.size.height);

        

        [self.creditImageViewsetImage:[UIImageimageNamed:@"icon_dot_selected.png"]];

        creditPaySelected = YES;

        [self.phonePayImageViewsetImage:[UIImageimageNamed:@"icon_dot_unselected.png"]];

        phonePaySelected = NO;

        

        [self.addCreditImageViewsetImage:[UIImageimageNamed:@"berth_icon_unselected.png"]];

        addCreditPaySelected = NO;

        

        

    }elseif (!creditPayViewIsHidden && addCreditViewIsHidden) {//1显示2隐藏---》1隐藏2隐藏

        self.creditPayView.hidden = YES;

        creditPayViewIsHidden = YES;

        self.mScrollView.contentSize = CGSizeMake(320, self.mScrollView.contentSize.height - self.creditPayView.frame.size.height);

        self.phonePayView.frame = CGRectMake(0, self.phonePayView.frame.origin.y - self.creditPayView.frame.size.height, self.phonePayView.frame.size.width, self.phonePayView.frame.size.height);

        

        [self.creditImageViewsetImage:[UIImageimageNamed:@"icon_dot_unselected.png"]];

        creditPaySelected = NO;

        [self.addCreditImageViewsetImage:[UIImageimageNamed:@"berth_icon_unselected.png"]];

        addCreditPaySelected = NO;

        

    }elseif(!creditPayViewIsHidden && !addCreditViewIsHidden){//1显示2显示---》1隐藏2隐藏

        self.creditPayView.hidden = YES;

        self.addCreditView.hidden = YES;

        creditPayViewIsHidden = YES;

        addCreditViewIsHidden = YES;

        self.mScrollView.contentSize = CGSizeMake(320, self.mScrollView.contentSize.height - self.creditPayView.frame.size.height - self.addCreditView.frame.size.height);

        self.phonePayView.frame = CGRectMake(0, self.phonePayView.frame.origin.y - self.creditPayView.frame.size.height - self.addCreditView.frame.size.height, self.phonePayView.frame.size.width, self.phonePayView.frame.size.height);

        

        [self.creditImageViewsetImage:[UIImageimageNamed:@"icon_dot_unselected.png"]];

        creditPaySelected = NO;

        [self.addCreditImageViewsetImage:[UIImageimageNamed:@"berth_icon_unselected.png"]];

        addCreditPaySelected = NO;

    }

    elseif(1==1){//1显示2显示 --》1隐藏2显示 不存在

        

    }

    elseif(1==1){//1显示2隐藏 ---》1显示2显示 不存在

        

    }

    

    [self.viewsetNeedsDisplay];

}

 

-(IBAction)addCreditView:(id)sender

{

    if (addCreditViewIsHidden && creditPayViewIsHidden) {//1隐藏2隐藏--》2显示1隐藏  不存在

        self.addCreditView.hidden = NO;

        addCreditViewIsHidden = NO;

    }elseif (!creditPayViewIsHidden && addCreditViewIsHidden) //1显示2隐藏---》1显示2显示

    {

        self.addCreditView.hidden = NO;

        addCreditViewIsHidden = NO;

        self.mScrollView.contentSize = CGSizeMake(320, self.mScrollView.contentSize.height + self.addCreditView.frame.size.height);

        self.phonePayView.frame = CGRectMake(0, self.phonePayView.frame.origin.y + self.addCreditView.frame.size.height, self.phonePayView.frame.size.width, self.phonePayView.frame.size.height);

        

        [self.creditImageViewsetImage:[UIImageimageNamed:@"icon_dot_selected.png"]];

        creditPaySelected = YES;

        [self.phonePayImageViewsetImage:[UIImageimageNamed:@"icon_dot_unselected.png"]];

        phonePaySelected = NO;

        [self.addCreditImageViewsetImage:[UIImageimageNamed:@"berth_icon_selected.png"]];

        addCreditPaySelected = YES;

        

    }elseif(!creditPayViewIsHidden && !addCreditViewIsHidden)//1显示2显示--》1显示2隐藏

    {

        self.addCreditView.hidden = YES;

        addCreditViewIsHidden = YES;

        self.mScrollView.contentSize = CGSizeMake(320, self.mScrollView.contentSize.height - self.addCreditView.frame.size.height);

        self.phonePayView.frame = CGRectMake(0, self.phonePayView.frame.origin.y - self.addCreditView.frame.size.height, self.phonePayView.frame.size.width, self.phonePayView.frame.size.height);

        

        [self.creditImageViewsetImage:[UIImageimageNamed:@"icon_dot_selected.png"]];

        creditPaySelected = YES;

        [self.phonePayImageViewsetImage:[UIImageimageNamed:@"icon_dot_unselected.png"]];

        phonePaySelected = NO;

        

        [self.addCreditImageViewsetImage:[UIImageimageNamed:@"berth_icon_unselected.png"]];

        addCreditPaySelected = NO;

        

    }

    [self.viewsetNeedsDisplay];

}

 

 

-(IBAction)changeSelectedState:(id)sender

{//9,钱包支付,10,信用卡支付,11,新信用卡支付 12,支付宝支付

    UIButton *btn = (UIButton *)sender;

    switch (btn.tag) {

        case 9:

            if (pocketPaySelected) {

                [self.pocketImageViewsetImage:[UIImageimageNamed:@"berth_icon_unselected.png"]];

                pocketPaySelected = NO;

            }else{

                [self.pocketImageView setImage:[UIImage imageNamed:@"berth_icon_selected.png"]];

                pocketPaySelected = YES;

 

            }

            break;

        case 10:

 

            break;

        case 11:

 

            break;

        

        default:

            if (phonePaySelected) {

                [self.phonePayImageView setImage:[UIImage imageNamed:@"icon_dot_unselected.png"]];

                phonePaySelected = NO;

            }else{

                [self.phonePayImageView setImage:[UIImage imageNamed:@"icon_dot_selected.png"]];

                phonePaySelected = YES;

                [self.creditImageView setImage:[UIImage imageNamed:@"icon_dot_unselected.png"]];

                creditPaySelected = NO;

                [self.addCreditImageViewsetImage:[UIImageimageNamed:@"berth_icon_unselected.png"]];

                addCreditPaySelected = NO;

                

                if (!creditPayViewIsHidden && addCreditViewIsHidden) {//1显示2隐藏---》1隐藏2隐藏

                    self.creditPayView.hidden = YES;

                    creditPayViewIsHidden = YES;

                    self.mScrollView.contentSize = CGSizeMake(320, self.mScrollView.contentSize.height - self.creditPayView.frame.size.height);

                    self.phonePayView.frame = CGRectMake(0, self.phonePayView.frame.origin.y - self.creditPayView.frame.size.height, self.phonePayView.frame.size.width, self.phonePayView.frame.size.height);

                    

                    [self.creditImageView setImage:[UIImage imageNamed:@"icon_dot_unselected.png"]];

                    creditPaySelected = NO;

                    [self.addCreditImageView setImage:[UIImage imageNamed:@"berth_icon_unselected.png"]];

                    addCreditPaySelected = NO;

                    

                }

                

                if(!creditPayViewIsHidden && !addCreditViewIsHidden){//1显示2显示---》1隐藏2隐藏

                    self.creditPayView.hidden = YES;

                    self.addCreditView.hidden = YES;

                    creditPayViewIsHidden = YES;

                    addCreditViewIsHidden = YES;

                    self.mScrollView.contentSize = CGSizeMake(320, self.mScrollView.contentSize.height - self.creditPayView.frame.size.height - self.addCreditView.frame.size.height);

                    self.phonePayView.frame = CGRectMake(0, self.phonePayView.frame.origin.y - self.creditPayView.frame.size.height - self.addCreditView.frame.size.height, self.phonePayView.frame.size.width, self.phonePayView.frame.size.height);

                    

                    [self.creditImageView setImage:[UIImage imageNamed:@"icon_dot_unselected.png"]];

                    creditPaySelected = NO;

                    [self.addCreditImageView setImage:[UIImage imageNamed:@"berth_icon_unselected.png"]];

                    addCreditPaySelected = NO;

                }

                

            }

            

            break;

    }

}

转载于:https://www.cnblogs.com/guligei/archive/2013/04/23/3037953.html

基于径向基函数神经网络RBFNN的自适应滑模控制学习(Matlab代码实现)内容概要:本文介绍了基于径向基函数神经网络(RBFNN)的自适应滑模控制方法,并提供了相应的Matlab代码实现。该方法结合了RBF神经网络的非线性逼近能力和滑模控制的强鲁棒性,用于解决复杂系统的控制问题,尤其适用于存在不确定性和外部干扰的动态系统。文中详细阐述了控制算法的设计思路、RBFNN的结构与权重更新机制、滑模面的构建以及自适应律的推导过程,并通过Matlab仿真验证了所提方法的有效性和稳定性。此外,文档还列举了大量相关的科研方向和技术应用,涵盖智能优化算法、机器学习、电力系统、路径规划等多个领域,展示了该技术的广泛应用前景。; 适合人群:具备一定自动控制理论基础和Matlab编程能力的研究生、科研人员及工程技术人员,特别是从事智能控制、非线性系统控制及相关领域的研究人员; 使用场景及目标:①学习和掌握RBF神经网络与滑模控制相结合的自适应控制策略设计方法;②应用于电机控制、机器人轨迹跟踪、电力电子系统等存在模型不确定性或外界扰动的实际控制系统中,提升控制精度与鲁棒性; 阅读建议:建议读者结合提供的Matlab代码进行仿真实践,深入理解算法实现细节,同时可参考文中提及的相关技术方向拓展研究思路,注重理论分析与仿真验证相结合。
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