iOS实现（超级猜图)源码

//首先建立模型文件
QLLQuestion.hheQLLQuestion.m文件

#import <Foundation/Foundation.h>

@interface QLLQuestion : NSObject
@property(nonatomic,copy)NSString *answer;
@property(nonatomic,copy)NSString *icon;
@property(nonatomic,copy)NSString *title;
@property(nonatomic,strong)NSArray *options;
-(instancetype)initWithDict:(NSDictionary *)dict;
+(instancetype)QuestionWithDict:(NSDictionary *)dict;
@end



#import "QLLQuestion.h"

@implementation QLLQuestion
- (instancetype)initWithDict:(NSDictionary *)dict
{
    self = [super init];
    if (self) {
        self.answer=dict[@"answer"];
        self.icon=dict[@"icon"];
        self.title=dict[@"title"];
        self.options=dict[@"options"];
    }
    return self;
}

+(instancetype)QuestionWithDict:(NSDictionary *)dict{
    return [[self alloc] initWithDict:dict];

}
@end



//
//  ViewController.m
//  01-超级猜图
//
//

#import "ViewController.h"
#import "QLLQuestion.h"
@interface ViewController ()
- (IBAction)tip;
- (IBAction)help;
- (IBAction)bigImg;
- (IBAction)nextQuestion;
- (IBAction)iconClick;
/**
 *  待选项视图
 */
@property (weak, nonatomic) IBOutlet UIView *opintionView;
/**
 *  答案项视图
 */
@property (weak, nonatomic) IBOutlet UIView *answerView;
/**
 *  模型类
 */
@property(nonatomic,strong)NSArray *question;
/**
 *  初始化序号
 */
@property(nonatomic,assign)int index;
/**
 *  序号label
 */
@property (weak, nonatomic) IBOutlet UILabel *numLabel;
/**
 *  标题
 */
@property (weak, nonatomic) IBOutlet UILabel *titleLabel;
/**
 *  图片按钮
 */
@property (weak, nonatomic) IBOutlet UIButton *imageBtn;
/**
 *  下一题按钮
 */
@property (weak, nonatomic) IBOutlet UIButton *nextBtn;
/**
 *  阴影按钮
 */
@property (weak, nonatomic) IBOutlet UIButton *cover;
/**
 *  分数按钮
 */
@property (weak, nonatomic) IBOutlet UIButton *scoreBtn;
@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    //初始化index
    self.index=-1;
    [self nextQuestion];
}
/**
 *  延时加载
 */
-(NSArray *)question{
    if (_question==nil) {
        
        //引入plist文件
        NSArray *dicArray=[NSArray arrayWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"questions" ofType:@"plist"]];
        NSMutableArray *questonsAray=[NSMutableArray array];
        //取出模型
        for (NSDictionary *dict in dicArray) {
            QLLQuestion *quenstions=[[QLLQuestion alloc]initWithDict:dict];
            [questonsAray addObject:quenstions];
        }
        //赋值
        _question=questonsAray;
    }
    return  _question;
}
-(UIStatusBarStyle)preferredStatusBarStyle{
    return UIStatusBarStyleLightContent;

}
- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}
/**
 *  下一题
 */
- (IBAction)nextQuestion {
    //增加索引
    self.index++;

    //取出模型
    QLLQuestion *quenstion=self.question[self.index];
//    NSLog(@"%d",self.index);
    //设置数据
    [self settingDateWithQuenstion:quenstion];
    //设置答案项
    [self addAnswerBtn:quenstion];
    //设置待选项
    [self addOpinionBtn:quenstion];
}
/**
 *  设置数据
 */
-(void)settingDateWithQuenstion:(QLLQuestion *)quenstion{
    self.numLabel.text=[NSString stringWithFormat:@"%d/%lu",self.index+1,self.question.count];
    self.titleLabel.text=quenstion.title;
    [self.imageBtn setImage:[UIImage imageNamed:quenstion.icon] forState:UIControlStateNormal];
    //设置下一个按钮的状态
    self.nextBtn.enabled=(self.index!=self.question.count-1);
}
/**
 *  设置答案项
 */
-(void)addAnswerBtn:(QLLQuestion *)quenstion{

    //删除之前的所有按钮
//    for (UIView *subView in self.answerView.subviews) {
//        [subView removeFromSuperview];
//    }
    [self.answerView.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
    //设置答案按钮
    NSInteger length=quenstion.answer.length;
    for (int i=0; i<length; i++) {
        UIButton *answerBtn=[[UIButton alloc]init];
        [self.answerView addSubview:answerBtn];
        //设置背景
        [answerBtn setBackgroundImage:[UIImage imageNamed:@"btn_answer"] forState:UIControlStateNormal];
        [answerBtn setBackgroundImage:[UIImage imageNamed:@"btn_answer_highlighted"] forState:UIControlStateHighlighted];
        [answerBtn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
        //设置frame
        CGFloat margin=10;
        CGFloat answerW=40;
        CGFloat answerH=40;
        CGFloat viewW=self.view.frame.size.width;
        CGFloat leftMargin=(viewW-length*answerW-(length-1)*margin)*0.5;
        CGFloat answerX=leftMargin+i*(answerW+margin);
        answerBtn.frame=CGRectMake(answerX, 0, answerW, answerH);
        //监听答案按钮的点击
        [answerBtn addTarget:self action:@selector(answerClick:) forControlEvents:UIControlEventTouchUpInside];
        [self.answerView addSubview:answerBtn];
    }

}
/**
 *  监听答案按钮的点击
 */
-(void)answerClick:(UIButton *)answerBtn{
    //答案按钮的文字
//    NSString *answerTitle=[answerBtn titleForState:UIControlStateNormal];
    NSString *answerTitle=answerBtn.currentTitle;

    //让答案按钮对应的待选项的文字显示出来
    for (UIButton *optionBtn in self.opintionView.subviews) {
        //待选项的文字
        NSString *optionTitle=[optionBtn titleForState:UIControlStateNormal];

        if ([optionTitle isEqualToString:answerTitle] && optionBtn.hidden==YES) {
            optionBtn.hidden=NO;
            break;
        }
    }
//    NSLog(@"%d",self.index);

    //让被点击的答案按钮文字消失
    [answerBtn setTitle:nil forState:UIControlStateNormal];
    //让所有的答案按钮变为黑色
    for (UIButton *answerBtn in self.answerView.subviews) {
        [answerBtn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    }
}
/**
 *  设置带选项
*/
-(void)addOpinionBtn:(QLLQuestion *)quenstion{
    //设置待选项
    //删除之前的按钮
    //让数组中所有的对象都调用removeFromSuperview
    [self.opintionView.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
//    for (UIView *subview in self.opintionView.subviews) {
//        [subview removeFromSuperview];
//    }

    NSInteger count=quenstion.options.count;
    for (int i=0; i<count; i++) {
        //设置待选项的背景
        UIButton *optionBtn=[[UIButton alloc]init];
        [optionBtn setBackgroundImage:[UIImage imageNamed:@"btn_option"] forState:UIControlStateNormal];
        [optionBtn setBackgroundImage:[UIImage imageNamed:@"btn_option_highlighted"] forState:UIControlStateHighlighted];
        //设置文字
        [optionBtn setTitle:quenstion.options[i] forState:UIControlStateNormal];
        [optionBtn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
        
        optionBtn.titleLabel.font=[UIFont systemFontOfSize:23];
        
        NSInteger totalColumns=7;
        //设置frame
        CGFloat margin=13;
        NSInteger row=i/totalColumns;
        NSInteger col=i%totalColumns;
        CGFloat optionW=45;
        CGFloat optionH=45;
        CGFloat viewW=self.view.frame.size.width;
        CGFloat optionLeftMargin=(viewW-totalColumns*optionW-(totalColumns-1)*margin)*0.5;
        
        CGFloat optionX=optionLeftMargin + col*(optionW+margin);
        CGFloat optionY=row*(optionH+margin);
        optionBtn.frame=CGRectMake(optionX,optionY , optionW, optionH);
        //监听待选按钮的点击
        [optionBtn addTarget:self action:@selector(optionClick:) forControlEvents:UIControlEventTouchUpInside];
        
        [self.opintionView addSubview:optionBtn];
        
    }

}
/**
 *  监听待选按钮的点击
 */
-(void)optionClick:(UIButton *)optionBtn{
    //让待选按钮消失
    optionBtn.hidden=YES;
    
    //显示文字到正确答案上
    for (UIButton *answerBtn in self.answerView.subviews) {
        //判断按钮是否有文字
        NSString *ansTitle= [answerBtn titleForState:UIControlStateNormal];
        if(ansTitle.length==0){ //没有文字
            //设置答案按钮的文字为被点击待选按钮的文字
            NSString *optionTitle= [optionBtn titleForState:UIControlStateNormal];

            [answerBtn setTitle:optionTitle forState:UIControlStateNormal];
            
            break;
        }
    }
    //判断答案是否填满
    BOOL full=YES;
    NSMutableString *tempAnswerTitle=[NSMutableString string];
    for (UIButton *answerBtn in self.answerView.subviews) {
        //判断按钮是否有文字
        NSString *ansTitle= [answerBtn titleForState:UIControlStateNormal];
        if(ansTitle.length==0){ //没有文字
            
            full=NO;
        }
        //拼接文字
        if (ansTitle) {
            [tempAnswerTitle appendString:ansTitle];
        }
    }
    
    //答案满 了
    if (full) {
        QLLQuestion *quenstion=self.question[self.index];
        if ([tempAnswerTitle isEqualToString:quenstion.answer]) {   //答对了，文字蓝色
            for (UIButton *answerBtn in self.answerView.subviews) {
                [answerBtn setTitleColor:[UIColor blueColor] forState:UIControlStateNormal];
            }
            //加分
            [self scoreDelta:500];
            
            //跳到下一题
            [self performSelector:@selector(nextQuestion) withObject:nil afterDelay:0.25];

        }else{
            for (UIButton *answerBtn in self.answerView.subviews) {
                [answerBtn setTitleColor:[UIColor redColor] forState:UIControlStateNormal];
            }
        }
    }
}
/**
 *  点击图片变大和变小
 */
- (IBAction)iconClick {
    
    if (self.cover==nil) {//要放大
        [self bigImg];
    }else{
        [self smallImg];
    }
}
/**
 *  提示
 */
- (IBAction)tip {
    //点击所有的答案按钮
    for (UIButton *answerBtn in self.answerView.subviews) {
        [self answerClick:answerBtn];
    }

        //取出答案
        QLLQuestion *quenstions=self.question[self.index];
        
        //
        NSString *firstAnswer= [quenstions.answer substringToIndex:1];
        
    for (UIButton *optionBtn in self.opintionView.subviews) {
        if ([optionBtn.currentTitle isEqualToString:firstAnswer]) {
            [self optionClick:optionBtn];
            break;
        }
    }
        //  扣分
    [self scoreDelta:-700];
}
/**
 *  帮助
 */
- (IBAction)help {
}
-(void)scoreDelta:(int)delta{
    int score=self.scoreBtn.currentTitle.intValue;
    score+=delta;
    [self.scoreBtn setTitle:[NSString stringWithFormat:@"%d",score] forState:UIControlStateNormal];
}
/**
 *  大图
 */
- (IBAction)bigImg {
    
       //添加阴影
    UIButton *cover=[[UIButton alloc]init];
    cover.frame=self.view.bounds;
    cover.backgroundColor=[UIColor blackColor];
    cover.alpha=0.0;
    [cover addTarget:self action:@selector(smallImg) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:cover];
    self.cover=cover;
    
    //开始动画
  //更换阴影和头像的位置
//
//    [UIView beginAnimations:nil context:nil];
//    [UIView setAnimationDuration:1.0];
    [UIView animateWithDuration:0.5 animations:^{
        [self.view bringSubviewToFront:self.imageBtn];
        CGFloat iconW=self.view.frame.size.width;
        CGFloat iconH=iconW;
        CGFloat iconX=0;
        CGFloat iconY=(self.view.frame.size.height-iconH)*0.5;
        self.imageBtn.frame=CGRectMake(iconX, iconY, iconW, iconH);
        cover.alpha=0.7;
    }];
  
    

    
    
//    [UIView commitAnimations];
}
/**
 *  小图
 */
-(void)smallImg{
    //动画的block
    
    [UIView animateWithDuration:0.5 animations:^{
        self.imageBtn.frame=CGRectMake(97, 160, 220, 220);
        self.cover.alpha=0.0;
    } completion:^(BOOL finished) {
        [self.cover removeFromSuperview];
        self.cover=nil;
    }];
    
    
    
    //删除阴影
//    [self.cover removeFromSuperview];
//    self.cover=nil;;
    //缩小图片
//    [UIView beginAnimations:nil context:nil];
//    [UIView setAnimationDuration:1.0];
//    [UIView setAnimationDelegate:self];
//    [UIView setAnimationDidStopSelector:@selector(removeCover)];
//    self.imageBtn.frame=CGRectMake(97, 160, 220, 220);
//    
//    
//    self.cover.alpha=0.0;

    

//    [UIView commitAnimations];
    
    
}
//
//-(void)removeCover{
//    [self.cover removeFromSuperview];
//    self.cover=nil;
//}
@end