由于公司开发需要，需要滚动每道评测题，
并且一道评测题单项选择，按钮和文字都可点击选中
（单选比多选复杂一点，但是原理差不多）
1.当初任务紧，代码也没有优化，仅供思路参考，先放几张图
2.代码部分 ：支持返回代理实现界面刷新重置（忽略代码中的网络请求和统计部分）
// Created by 刘成利 on 15/12/18. // Copyright © 2015年 YouXianMing. All rights reserved. // #import "RiskEvaluationViewController.h" #import "NSString+HexColors.h" #import "UIFont+Fonts.h" #import "WxHxD.h" #import "BlackShowView.h" #import "RiskReportViewController.h" #import "V_2_X_Networking.h" #import "ISMResultModel.h" #import "MyHomeViewController.h" #import "LoadingView.h" #import "BlackShowView.h" #import "UserInfomation.h" #import "NetworkingString.h" #import "UIButton+NormalUsedButton.h" #import "NSNotificationCenterString.h" @interface RiskEvaluationViewController () <UIScrollViewDelegate, NetworkingDelegate,RiskReportDelegate> @property (nonatomic, strong) UIScrollView *scrollView; // 滚动视图 @property (nonatomic, strong) UILabel *pageChange; // 右上角页码 @property (nonatomic, assign) int pageNumber; // 页码 @property (nonatomic, assign) int XCount; // X值倍数 @property (nonatomic, assign) int btnTag; // 选项tag @property (nonatomic, strong) UIButton *submit; // 提交按钮 @property (nonatomic, strong) NSArray* textArray1; // 测试题------- @property (nonatomic, strong) NSArray* textArray2; @property (nonatomic, strong) NSArray* textArray3; @property (nonatomic, strong) NSArray* textArray4; @property (nonatomic, strong) NSArray* textArray5; @property (nonatomic, strong) NSMutableArray* scoreArray; // 选项分数 @property (nonatomic, strong) UIImageView *currentPiont; // 当前页圆点 @property (nonatomic, strong) V_2_X_Networking *networking; @property (nonatomic, strong) NSString *riskLevel; // 风险结果 @property (nonatomic, strong) LoadingView *showLoadingView; @end @implementation RiskEvaluationViewController - (void)setup { [super setup]; self.titleLabel.text = @"风险测评"; self.backgroundView.backgroundColor = [@"f4f4f4" hexColor]; if (self.isRegister == YES) { [self.backButton removeFromSuperview]; } // 初始化基本数据 [self foundationData]; // 创建界面 [self buildView]; } - (void)foundationData{ // 标记 self.pageNumber = 1; self.XCount = 0; self.btnTag = 110; // 从110开始 // 测试题 self.textArray1 = @[@"1.您用于证券投资的大部分资金不会用作其它用途的时间段为：",@"短期——0到1年",@"中期——1到5年",@"长期——5年以上"]; self.textArray2 = [NSArray arrayWithObjects:@"2.您家庭预计进行证券投资的资金占家庭现有总资产（不含自助、自用房产及汽车等固定资产。扣除债务）的比例是：",@"10%以下",@"10%——30%",@"30%——50%",@"50%——70%",@"70%以上", nil]; self.textArray3 = [NSArray arrayWithObjects:@"3.以下投资，您会选择哪一项： ",@"确定赢取100元",@"80%的机会赢取1,000元",@"50%的机会赢取5,000元",@"25%的机会赢取10,000元",@"5%的机会赢取100,000元", nil]; self.textArray4 = [NSArray arrayWithObjects:@"4.您认为自己能承受的最大投资损失是多少？ ",@"不能承受本金亏损",@"10%以内",@"10%——30%",@"30%——50%",@"超过50%", nil]; self.textArray5 = [NSArray arrayWithObjects:@"5.您是否设置并执行止损？ ",@"买前选定止损且执行过",@"买前未想，但实际有操作",@"仅能对部分股份进行止损",@"不止损，牢底坐穿型",@"在资金充裕的情况下，不断补充摊低成本", nil]; // 初始化分数,默认为0 self.scoreArray = [NSMutableArray array]; for (int i = 0; i <5; i++) { [self.scoreArray addObject:@0]; } } - (void)buildView{ // 滚动视图 self.scrollView = [[UIScrollView alloc]initWithFrame:CGRectMake(0, 0, self.width, 330 *ScreenHeightRate)]; self.scrollView.backgroundColor = [UIColor clearColor]; [self.contentView addSubview:self.scrollView]; self.scrollView.contentSize = CGSizeMake(self.width*5, 320*ScreenHeightRate); self.scrollView.scrollEnabled = YES; self.scrollView.directionalLockEnabled = YES; self.scrollView.pagingEnabled = YES; self.scrollView.showsHorizontalScrollIndicator = NO; self.scrollView.showsVerticalScrollIndicator = NO; self.scrollView.delegate = self; // 添加5个试题 [self createQustionView:self.textArray1]; [self createQustionView:self.textArray2]; [self createQustionView:self.textArray3]; [self createQustionView:self.textArray4]; [self createQustionView:self.textArray5]; // 滚动条 // 1,添加虚线 UIImageView *ScrollBar = [[UIImageView alloc]initWithFrame:CGRectMake(45*ScreenWidthRate, 340*ScreenHeightRate, self.width-90*ScreenWidthRate, 1)]; ScrollBar.image = [UIImage imageNamed:@"line_03"]; [self.contentView addSubview:ScrollBar]; // 2,添加灰色圆点 for (int i = 0;i<5 ; i++) { CGFloat X = (self.width-90*ScreenWidthRate)/4; UIImageView* selectedPiont = [[UIImageView alloc]initWithFrame:CGRectMake((40*ScreenWidthRate+X*i), 335*ScreenHeightRate, 10*ScreenHeightRate, 10*ScreenHeightRate)]; selectedPiont.image = [UIImage imageNamed:@"risk05"]; selectedPiont.tag = i+1; [self.contentView addSubview:selectedPiont]; } // 3,添加大圆点 self.currentPiont = [[UIImageView alloc]initWithFrame:CGRectMake(39*ScreenWidthRate, 332*ScreenHeightRate, 18*ScreenHeightRate, 18*ScreenHeightRate)]; self.currentPiont.image = [UIImage imageNamed:@"risk05"]; [self.contentView addSubview:self.currentPiont]; // 提交按钮 CGRect submitframe = CGRectMake(12*ScreenWidthRate, 400*ScreenHeightRate, self.width-24*ScreenWidthRate, 40*ScreenHeightRate); self.submit = [UIButton normalUsedButtonStyleWithFrame:submitframe title:@"提交" target:self action:@selector(submitAction)]; [self.contentView addSubview:self.submit]; self.submit.enabled = NO; // 跳过按钮 if (self.isRegister == YES) { UIButton *skip = [UIButton buttonWithType:UIButtonTypeCustom]; skip.frame = CGRectMake(self.width-(12+50)*ScreenWidthRate, 450*ScreenHeightRate, 50*ScreenWidthRate, 20*ScreenHeightRate); skip.backgroundColor = [UIColor clearColor]; skip.titleLabel.font = [UIFont HeitiSCWithFontSize:15]; skip.contentHorizontalAlignment = UIControlContentHorizontalAlignmentRight; /** * 富文本 */ NSString *originStr = @"跳过"; NSMutableAttributedString *attributedStr = [[NSMutableAttributedString alloc] initWithString: originStr]; [attributedStr addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInteger:NSUnderlineStyleSingle] range:NSMakeRange(0, originStr.length)]; [attributedStr addAttribute:NSForegroundColorAttributeName value:[@"999999" hexColor] range:NSMakeRange(0, originStr.length)]; [skip setAttributedTitle:attributedStr forState:UIControlStateNormal]; [skip addTarget:self action:@selector(skipAction) forControlEvents:UIControlEventTouchUpInside]; [self.contentView addSubview:skip]; } } // 生成试题View - (void)createQustionView:(NSArray *)textArray{ // 容器View UIView *questionView = [[UIView alloc]initWithFrame:CGRectMake(self.width*self.XCount, 0, self.width, 330*ScreenHeightRate)]; questionView.backgroundColor = [UIColor clearColor]; [self.scrollView addSubview:questionView]; // 背景图片 UIImageView *questionBG = [[UIImageView alloc]initWithFrame:CGRectMake(15*ScreenWidthRate, 15*ScreenHeightRate, self.width-30*ScreenWidthRate, 300*ScreenHeightRate)]; questionBG.image = [UIImage imageNamed:@"questionBG"]; questionBG.userInteractionEnabled = YES; [questionView addSubview:questionBG]; // 问题 UILabel *questionLabel = [[UILabel alloc]initWithFrame:CGRectMake(20*ScreenWidthRate, 15*ScreenHeightRate, self.width-(30+30)*ScreenWidthRate, 70*ScreenHeightRate)]; questionLabel.backgroundColor = [UIColor clearColor]; questionLabel.textColor = [@"333333" hexColor]; questionLabel.text = textArray[0]; questionLabel.font = [UIFont HeitiSCWithFontSize:15]; questionLabel.textAlignment = NSTextAlignmentLeft; questionLabel.numberOfLines = 0; [questionBG addSubview:questionLabel]; // 选项 for (int index= 1; index <textArray.count;index++){ UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom]; btn.frame = CGRectMake(20*ScreenWidthRate, (90+(index-1)*40-2)*ScreenHeightRate, (15+4)*ScreenHeightRate, (15+4)*ScreenHeightRate); btn.backgroundColor = [UIColor clearColor]; btn.tag = self.btnTag + index; btn.selected = NO; [btn setImage:[UIImage imageNamed:@"risk02"] forState:UIControlStateNormal]; [btn setImage:[UIImage imageNamed:@"risk03"] forState:UIControlStateSelected]; [btn addTarget:self action:@selector(chooseQuestion:) forControlEvents:UIControlEventTouchUpInside]; [questionBG addSubview:btn]; // 选项文字 UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(45*ScreenWidthRate, (90+(index-1)*40)*ScreenHeightRate, self.width-(30+45)*ScreenWidthRate, 15*ScreenHeightRate)]; label.backgroundColor = [UIColor clearColor]; label.textColor = [@"333333" hexColor]; label.text = textArray[index]; label.font = [UIFont HeitiSCWithFontSize:14]; label.textAlignment = NSTextAlignmentLeft; label.numberOfLines = 1; label.tag = self.btnTag-100 + index; [questionBG addSubview:label]; // bug : 选项文字可以点击 UIButton *btnList = [UIButton buttonWithType:UIButtonTypeCustom]; btn.backgroundColor = [UIColor clearColor]; btnList.frame = CGRectMake(45*ScreenWidthRate, (90+(index-1)*40)*ScreenHeightRate, self.width-(30+45)*ScreenWidthRate, 15*ScreenHeightRate); btnList.tag = self.btnTag+100 + index; [btnList addTarget:self action:@selector(chooseQuestion:) forControlEvents:UIControlEventTouchUpInside]; [questionBG addSubview:btnList]; } // tag从 110，120，130，140，150开始 self.btnTag = self.btnTag +10; // view的X值倍数 self.XCount ++; } // 选择的题目 - (void)chooseQuestion:(UIButton *)sender{ if (sender.tag >200) { sender.tag = sender.tag-100; } // 第一页 pageNumber = 1 第一页题目数量和其他页题目数量不一样 if (self.pageNumber == 1) { // 1，先全部设为非选中状态,字体原色 for (int i = 1; i<=3; i++) { UIButton *btn = [self.view viewWithTag:110+i]; btn.selected = NO; UILabel *label = [self.view viewWithTag:10+i]; label.textColor = [@"333333" hexColor]; } // 2，再单独设置选中的按钮 UIButton *btn = [self.view viewWithTag:sender.tag]; btn.selected = YES; UILabel *label = [self.view viewWithTag:sender.tag -100]; label.textColor = [@"3c77d6" hexColor]; // 3，传递分数 if (sender.tag == 111 ) { [self.scoreArray replaceObjectAtIndex:0 withObject:@1]; }else if (sender.tag == 112){ [self.scoreArray replaceObjectAtIndex:0 withObject:@3]; }else if (sender.tag == 113){ [self.scoreArray replaceObjectAtIndex:0 withObject:@5]; } }else{ /** * 第二页到第五页 pageNumber = 2,3,4,5 */ // 1，先全部设为非选中状态 for (int i = 1; i<=5; i++) { UIButton *btn = [self.view viewWithTag:100+self.pageNumber*10+i]; btn.selected = NO; UILabel *label = [self.view viewWithTag:self.pageNumber*10+i]; label.textColor = [@"333333" hexColor]; } // 2，再单独设置选中的按钮 UIButton *btn = [self.view viewWithTag:sender.tag]; btn.selected = YES; UILabel *label = [self.view viewWithTag:sender.tag -100]; label.textColor = [@"3c77d6" hexColor]; // 3，传递分数 : 121-100-2*10 = 1分 NSNumber *number = [NSNumber numberWithInteger:sender.tag-100-self.pageNumber*10]; [self.scoreArray replaceObjectAtIndex:self.pageNumber-1 withObject:number]; } // 改变圆点颜色 UIImageView *point = [self.view viewWithTag:self.pageNumber]; point.image = [UIImage imageNamed:@"risk04"]; self.currentPiont.image = point.image; [self isFinishQuestion]; // 判断题目是否答完 } // 判断题目是否答完 - (void)isFinishQuestion{ // 判断是否答完题 int flag = 0; for (int i = 0;i <5;i++){ if ([self.scoreArray[i] integerValue] != 0) { // 答完情况 flag ++; } } if (flag == 5) { self.submit.enabled = YES; }else{ self.submit.enabled = NO; } } /** * 滚动视图代理 */ - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{ // 计算页数 +1（从第一页开始） NSUInteger temp = self.scrollView.contentOffset.x / self.scrollView.bounds.size.width; // 避免负数 self.pageNumber = (int)temp +1; // 改变右上角 self.pageChange.text = [NSString stringWithFormat:@"%d-5",self.pageNumber]; // 改变大圆点的位置 CGFloat X = (self.width-90*ScreenWidthRate)/4; [UIView animateWithDuration:0.3 animations:^{ self.currentPiont.frame = CGRectMake((39*ScreenWidthRate+X*(self.pageNumber -1)), 332*ScreenHeightRate, 18*ScreenHeightRate, 18*ScreenHeightRate); }]; if ([self.scoreArray[self.pageNumber-1] intValue] == 0) { self.currentPiont.image = [UIImage imageNamed:@"risk05"]; }else{ self.currentPiont.image = [UIImage imageNamed:@"risk04"]; } } // 提交事件 - (void)submitAction{ if (self.isRegister) { [[RCStatHelper shareInstance] insertEvent:BUT_REGISTER_RISK_SUBMIT]; }else{ [[RCStatHelper shareInstance] insertEvent:BUT_RISK_SEND]; } // 计算得分 /** * S=1/3S1+2/3S25 其中S为评测总分，S1为第一题得分，S25为第二题到第五题得分汇总； */ int s1 = [self.scoreArray[0] intValue]; int s25 = [self.scoreArray[1] intValue]+[self.scoreArray[2] intValue]+[self.scoreArray[3] intValue]+[self.scoreArray[4] intValue]; double all = s1/3.0 +s25*2/3.0; if (all < 7) { // @"稳健型"; // 1稳健型 2 平衡型 3积极型 self.riskLevel = @"1"; }else if (all > 11){ //@"积极型"; self.riskLevel = @"3"; }else{ //@"平衡型"; self.riskLevel = @"2"; } // 上传网络结果 [self launchNetworking]; RiskReportViewController *riskReportVC = [RiskReportViewController new]; riskReportVC.totalScore = all; riskReportVC.isRegister = self.isRegister; riskReportVC.delegate = self; [self.navigationController pushViewController:riskReportVC animated:YES]; } - (void)launchNetworking{ // 提交风险评测结果 self.networking = [V_2_X_Networking postMethodNetworkingWithNetworkInfomation:ServiceName(kRiskAssess) requestDictionary:@{@"userId" : userInfomation().userId, @"riskLevel" : self.riskLevel} requestBodyType:[HttpBodyType type] responseDataType:[JsonDataType type]]; // [self.networking appendJsonDictionary:@{@"userId" : @"U000002698", @"riskLevel" : self.riskLevel}]; self.networking.delegate = self; [self.networking startRequest]; self.showLoadingView = [LoadingView loadingViewStartLoadingInContentView:self.loadingView]; } #pragma mark 网络代理 - (void)requestSucess:(Networking *)networking data:(id)data { [self.showLoadingView stopLoading]; ISMResultModel *result = [[ISMResultModel alloc] initWithDictionary:data]; if (result.isSucceed) { NSLog(@"风险评估上传成功！"); // [self.navigationController dismissViewControllerAnimated:YES completion:^{ // // }]; // // [self refreshMyHomeViewController]; }else { NSLog(@"风险评估上传失败！"); [BlackShowView alertViewShowInContentView:self.loadingView message:result.errorInfo]; } } - (void)requestFailed:(Networking *)networking error:(NSError *)error { NSLog(@"风险评估%@",error); // 提示已发送 [self.showLoadingView stopLoading]; [BlackShowView alertViewShowInContentView:self.loadingView message:networkErrorString]; } - (void)refreshMyHomeViewController { for (int i = 0; i < self.navigationController.viewControllers.count; i++) { UIViewController *cv = self.navigationController.viewControllers[i]; if ([cv isKindOfClass:[MyHomeViewController class]]) { MyHomeViewController *myHomeVC = (MyHomeViewController *)cv; [myHomeVC networkingToGetNetData]; } } } // 跳过事件 - (void)skipAction { [[RCStatHelper shareInstance] insertEvent:BUT_REGISTER_RISK_JUMP]; [[NSNotificationCenter defaultCenter] postNotificationName:MyHomeViewControllerNetworkingToGetNetDataNotification object:nil]; [self.navigationController dismissViewControllerAnimated:YES completion:^{ }]; } // 导航栏右侧——页码 - (void)buildTitleView { [super buildTitleView]; self.pageChange = [[UILabel alloc]initWithFrame:CGRectMake(self.width-12-40, 35, 40, 20)]; self.pageChange.backgroundColor = [UIColor clearColor]; self.pageChange.textColor = [@"ffffff" hexColor]; self.pageChange.text = @"1-5"; self.pageChange.font = [UIFont HeitiSCWithFontSize:13]; self.pageChange.textAlignment = NSTextAlignmentRight; self.pageChange.numberOfLines = 1; [self.titleView addSubview:self.pageChange]; } #pragma mark - view. - (void)viewDidAppear:(BOOL)animated { [super viewDidAppear:animated]; if(self.isRegister){ [[RCStatHelper shareInstance] startPage:PAGE_REGISTER_RISK]; }else{ [[RCStatHelper shareInstance] startPage:PAGE_RISK]; } self.enableInteractivePopGestureRecognizer = NO; } - (void)viewDidDisappear:(BOOL)animated { [super viewDidDisappear:animated]; if(self.isRegister){ [[RCStatHelper shareInstance] endPage:PAGE_REGISTER_RISK]; }else{ [[RCStatHelper shareInstance] endPage:PAGE_RISK]; } self.enableInteractivePopGestureRecognizer = YES; } // 重测刷新 delegate方法 - (void)refreshRiskEvaluate{ // [self.contentView setNeedsLayout]; [self.scrollView removeFromSuperview]; [self.submit removeFromSuperview]; [self.currentPiont removeFromSuperview]; // 清除滚动点小灰点 for (int i = 0;i<5 ; i++) { UIImageView *point = [self.view viewWithTag:i+1]; [point removeFromSuperview]; } self.pageChange.text = @"1-5"; // 初始化基本数据 [self foundationData]; // 创建界面 [self buildView]; } @end