klx_teacher/KulexiuForTeacher/KulexiuForTeacher/Module/Home/Income/Controller/IncomeCountViewController.m

//
//  IncomeCountViewController.m
//  KulexiuForTeacher
//
//  Created by 王智 on 2022/4/26.
//

#import "IncomeCountViewController.h"
#import "IncomeCountTopView.h"
#import <WebKit/WebKit.h>
#import "KSMutilDatePicker.h"
#import "IncomeCountBottomView.h"
#import <AuthChallengeManager.h>
// WKWebView 内存不释放的问题解决
@interface KSWeakWebViewScriptMessageDelegate : NSObject<WKScriptMessageHandler>

//WKScriptMessageHandler 这个协议类专门用来处理JavaScript调用原生OC的方法
@property (nonatomic, weak) id<WKScriptMessageHandler> scriptDelegate;

- (instancetype)initWithDelegate:(id<WKScriptMessageHandler>)scriptDelegate;

@end

@implementation KSWeakWebViewScriptMessageDelegate

- (instancetype)initWithDelegate:(id<WKScriptMessageHandler>)scriptDelegate {
    self = [super init];
    if (self) {
        _scriptDelegate = scriptDelegate;
    }
    return self;
}

#pragma mark - WKScriptMessageHandler
//遵循WKScriptMessageHandler协议，必须实现如下方法，然后把方法向外传递
//通过接收JS传出消息的name进行捕捉的回调方法
- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message {
    
    if ([self.scriptDelegate respondsToSelector:@selector(userContentController:didReceiveScriptMessage:)]) {
        [self.scriptDelegate userContentController:userContentController didReceiveScriptMessage:message];
    }
}

@end

@interface IncomeCountViewController ()<WKUIDelegate,WKNavigationDelegate,WKScriptMessageHandler>

@property (nonatomic, strong) IncomeCountTopView *topView;

@property (nonatomic, strong) UIView *bottomView;

@property (nonatomic, strong) WKWebView *myWebView;

@property (nonatomic, strong) IncomeCountBottomView *roundView;

@property (nonatomic, strong) WKWebView *bottomWebView;;


@property (nonatomic, strong) NSURL *fileUrl;

@property (nonatomic, strong) KSMutilDatePicker *datePicker;

@property (nonatomic, strong) NSString *chooseDate;

@property (nonatomic, strong) NSString *salary;

@property (nonatomic, strong) NSString *total;

@property (nonatomic, assign) BOOL isYear;
 
@property (nonatomic, strong) NSArray *sourceArray;

@property (nonatomic, assign) BOOL hasLoad;

@property (nonatomic, strong) UIView *emptyView;

@property (nonatomic, assign) CGFloat totalAmount;

@property (nonatomic, strong) NSDictionary *parmDic;
@end

@implementation IncomeCountViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    [self allocTitle:@"收入统计"];
    [self configUI];
    [self requestData];
}

- (void)configUI {
    self.scrollView.backgroundColor = [UIColor clearColor];
    self.scrollView.frame = CGRectMake(0, 0, kScreenWidth, kScreenHeight - kNaviBarHeight- iPhoneXSafeBottomMargin);
    [self.scrollView addSubview:self.topView];
    [self.scrollView addSubview:self.myWebView];
    
    [self.scrollView addSubview:self.roundView];
    [self.roundView.bgView addSubview:self.bottomWebView];
    [self.bottomWebView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.top.bottom.left.mas_equalTo(self.roundView.bgView);
    }];
    [self.scrollView addSubview:self.bottomView];
    NSDate *currentDate = [NSDate date];
    NSDateFormatter *dateFormatter = [NSObject getDateformatter];
    [dateFormatter setDateFormat:@"yyyy"];
    NSString *dateStr = [dateFormatter stringFromDate:currentDate];
    self.chooseDate = dateStr;
    self.topView.dateLabel.text = [NSString stringWithFormat:@"%@年", dateStr];
    self.isYear = YES;
    
    CGFloat height = CGRectGetMaxY(self.bottomView.frame) + 20;
    self.scrollView.contentSize = CGSizeMake(kScreenWidth, height);
}

- (void)showEmptyView:(BOOL)isShow {
    if (isShow) {
        if (![self.view.subviews containsObject:self.emptyView]) {
            [self.view addSubview:self.emptyView];
        }
        self.roundView.hidden = YES;
    }
    else {
        if ([self.view.subviews containsObject:self.emptyView]) {
            [self.emptyView removeFromSuperview];
        }
        self.roundView.hidden = NO;
    }
}

- (void)requestData {
    NSString *timeType = self.isYear ? @"YEAR" : @"MONTH";
    [LOADING_MANAGER showHUD];
    [KSNetworkingManager accountTotalRequest:KS_POST dateTime:self.chooseDate timeType:timeType success:^(NSDictionary * _Nonnull dic) {
        [LOADING_MANAGER removeHUD];
        if ([dic ks_integerValueForKey:@"code"] == 200 && [dic ks_boolValueForKey:@"status"]) {
            NSDictionary *returnValue = [dic ks_dictionaryValueForKey:@"data"];
            self.topView.totalSalary.text = [NSString formatMoneyDoubleNum:[returnValue ks_floatValueForKey:@"totalInAmount"]];
            NSArray *sourceArray = [returnValue ks_arrayValueForKey:@"infoList"];
            if (sourceArray != nil && sourceArray.count > 0) {
                [self showEmptyView:NO];
                if (self.hasLoad) {
                    [self configMessage:sourceArray headSource:returnValue];
                }
                else {
                    self.sourceArray = sourceArray;
                    self.parmDic = returnValue;
                }
            }
            else {
                [self showEmptyView:YES];
            }
        }
        else {
            [LOADING_MANAGER MBShowAUTOHidingInWindow:MESSAGEKEY];
        }
    } faliure:^(NSError * _Nonnull error) {
        [LOADING_MANAGER removeHUD];
    }];
}


- (void)configMessage:(NSArray *)source headSource:(NSDictionary *)parmDic {
    // 顶部数据
    NSMutableArray *descArray = [NSMutableArray array];
    NSMutableArray *amountArray = [NSMutableArray array];
    NSMutableArray *rateArray = [NSMutableArray array];
    float practiceAmount = [parmDic ks_floatValueForKey:@"practiceAmount"];
    NSString *practiceDescString = @"陪练课";
    [descArray addObject:practiceDescString];
    [amountArray addObject:[NSString stringWithFormat:@"%.2f",practiceAmount]];
    
    float liveAmount = [parmDic ks_floatValueForKey:@"liveAmount"];
    NSString *liveDesc = @"直播课";
    [descArray addObject:liveDesc];
    [amountArray addObject:[NSString stringWithFormat:@"%.2f",liveAmount]];
    
    float videoAmount = [parmDic ks_floatValueForKey:@"videoAmount"];
    NSString *videoDesc = @"视频课";
    [descArray addObject:videoDesc];
    [amountArray addObject:[NSString stringWithFormat:@"%.2f",videoAmount]];
    
    float musicAmount = [parmDic ks_floatValueForKey:@"musicAmount"];
    NSString *musicDesc = @"乐谱";
    [descArray addObject:musicDesc];
    [amountArray addObject:[NSString stringWithFormat:@"%.2f",musicAmount]];
    
    [self.topView configSource:descArray amountArray:amountArray];
    
    float practiceRate = [parmDic ks_floatValueForKey:@"practiceRate"];
    [rateArray addObject:[NSString stringWithFormat:@"%.2f",practiceRate]];
    
    float liveRate = [parmDic ks_floatValueForKey:@"liveRate"];
    [rateArray addObject:[NSString stringWithFormat:@"%.2f",liveRate]];
    
    float videoRate = [parmDic ks_floatValueForKey:@"videoRate"];
    [rateArray addObject:[NSString stringWithFormat:@"%.2f",videoRate]];
    
    float musicRate = [parmDic ks_floatValueForKey:@"musicRate"];
    [rateArray addObject:[NSString stringWithFormat:@"%.2f",musicRate]];
    
    NSArray *colorArray = @[@"#5B8FF9",
                            @"#2DC7AA",
                            @"#91DD1C",
                            @"#FFA92C"];

    // configSource:
    NSMutableArray *keyArray = [NSMutableArray array];
    NSMutableArray *valueArray = [NSMutableArray array];

    
    NSMutableArray *practiceArray = [NSMutableArray array];
    NSMutableArray *practiceAmountArray = [NSMutableArray array];
    
    NSMutableArray *liveArray = [NSMutableArray array];
    NSMutableArray *liveAmountArray = [NSMutableArray array];
    
    NSMutableArray *videoArray = [NSMutableArray array];
    NSMutableArray *videoAmountArray = [NSMutableArray array];
    
    NSMutableArray *musicArray = [NSMutableArray array];
    NSMutableArray *musicAmountArray = [NSMutableArray array];
    for (NSDictionary *dic in source) {
        
        float practiceAmount = [dic ks_floatValueForKey:@"practiceAmount"];
        NSString *practiceDescString = @"陪练课";
        [practiceAmountArray addObject:[NSString stringWithFormat:@"%.2f",practiceAmount]];
        [practiceArray addObject:practiceDescString];
        
        float liveAmount = [dic ks_floatValueForKey:@"liveAmount"];
        NSString *liveDesc = @"直播课";
        [liveAmountArray addObject:[NSString stringWithFormat:@"%.2f",liveAmount]];
        [liveArray addObject:liveDesc];
        
        float videoAmount = [dic ks_floatValueForKey:@"videoAmount"];
        NSString *videoDesc = @"视频课";
        [videoAmountArray addObject:[NSString stringWithFormat:@"%.2f",videoAmount]];
        [videoArray addObject:videoDesc];
        
        float musicAmount = [dic ks_floatValueForKey:@"musicAmount"];
        NSString *musicDesc = @"乐谱";
        [musicAmountArray addObject:[NSString stringWithFormat:@"%.2f",musicAmount]];
        [musicArray addObject:musicDesc];
    }
    [valueArray addObject:practiceAmountArray];
    [valueArray addObject:liveAmountArray];
    [valueArray addObject:videoAmountArray];
    [valueArray addObject:musicAmountArray];
    

    for (NSDictionary *dic in source) {
        NSString *bottomValue = @"";
        if (_isYear) {
            bottomValue = [NSString stringWithFormat:@"%@月",[[[dic ks_stringValueForKey:@"timeStr"] componentsSeparatedByString:@"-"] lastObject]];
        }
        else {
            bottomValue = [NSString stringWithFormat:@"%@日",[[[dic ks_stringValueForKey:@"timeStr"] componentsSeparatedByString:@"-"] lastObject]];
        }
        [keyArray addObject:bottomValue];
    }
    
    NSMutableDictionary *parm = [NSMutableDictionary dictionary];
    [parm setValue:@{@"show":@(NO)} forKey:@"title"];
    [parm setValue:@{@"trigger": @"axis"} forKey:@"tooltip"];
    [parm setValue:@{@"show": @(NO)} forKey:@"legend"];
    [parm setValue:@{
        @"left": @"3%",
        @"right": @"5%",
        @"bottom": @"3%",
        @"containLabel": @(YES)
    } forKey:@"grid"];
    [parm setValue:@{
        @"type": @"category",
        @"boundaryGap": @(NO),
        @"data":keyArray,
        @"axisLine" : @{@"lineStyle":@{@"color": @"#8C8C8C",}},
    } forKey:@"xAxis"];
    [parm setValue:@{@"feature": @{@"saveAsImage": @{@"show":@(NO)}}} forKey:@"toolbox"];
    [parm setValue:@{@"type": @"value",
                     @"splitLine":@{
                             @"lineStyle":@{@"color": @[@"#E2E2E2"]},
                             @"axisLine":@{@"lineStyle":@{@"color": @"#8C8C8C"}}
                     },
    } forKey:@"yAxis"];
    
    [parm setValue:@{@"lineStyle":@{ @"width": @2}} forKey:@"emphasis"];
    [parm setValue:@[@{@"type" : @"inside",
                       @"throttle" : keyArray.count > 15 ? @(50) : @(100),
    }] forKey:@"dataZoom"];
    
    NSMutableArray *fillColorArray = [NSMutableArray array];
    NSMutableArray *seriesArray = [NSMutableArray array];
    for (int i = 0; i < descArray.count && i < colorArray.count; i++) {
        NSString *fillColor = colorArray[i];
        [fillColorArray addObject:fillColor];
        NSArray *amountDetailArray = valueArray[i];
        NSString *desc = descArray[i];
        NSDictionary *serier = @{@"symbol":@"circle",
                                 @"name": desc,
                                 @"type": @"line",
                                 @"data": amountDetailArray,
                                 @"emphasis":@{@"lineStyle" : @{@"width": @1}},
                                 @"lineStyle":@{ @"width": @1},
        };
        [seriesArray addObject:serier];
    }
    // 根据返回数据生成颜色和显示数据
    [parm setValue:fillColorArray forKey:@"color"];
    [parm setValue:seriesArray forKey:@"series"];
    
    [self postMessage:parm inWebView:self.myWebView];
    
    
    NSMutableDictionary *secondParm = [NSMutableDictionary dictionary];
    [secondParm setValue:@{@"feature":@{@"saveAsImage":@{@"show":@(NO)}}}
                  forKey:@"toolbox"];
    [secondParm setValue:@{@"borderWidth" : @0,
                           @"formatter":@"{b} : {c} ({d}%)",
                           @"padding":@3,
                           @"position":@[@"30%",@"30%"],
                           @"textStyle": @{@"fontSize": @12},
                           @"trigger":@"item",
                           }
                  forKey:@"tooltip"];
    
    NSMutableArray *bottomFillColorArray = [NSMutableArray array];
    NSMutableArray *dataArray = [NSMutableArray array];
    for (int i = 0; i < descArray.count && i < colorArray.count; i++) {
        
        NSString *fillColor = colorArray[i];
        [bottomFillColorArray addObject:fillColor];
        NSString *desc = descArray[i];
        NSNumber *amount = amountArray[i];
        NSDictionary *data = @{@"name":desc,
                               @"value":amount,
        };
        [dataArray addObject:data];
    }
    
    [secondParm setValue:fillColorArray forKey:@"color"];
    [secondParm setValue:@[@{@"type":@"pie",
                             @"radius":@[@"50%",@"80%"],
                             @"avoidLabelOverlap" : @(NO),
                             @"label" : @{@"show": @(NO)},
                             @"data" :dataArray}]
                  forKey:@"series"];
    [self postMessage:secondParm inWebView:self.bottomWebView];
    [self.roundView configSource:descArray amountArray:rateArray];
}

- (void)postMessage:(NSDictionary *)parm inWebView:(WKWebView *)webView {
    NSString *jsString = [parm mj_JSONString];
    [webView evaluateJavaScript:[NSString stringWithFormat:@"loadEcharts('%@')", jsString] completionHandler:nil];
 
}

// 5 页面加载完成之后调用
- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation {
    NSLog(@"5-------页面加载完成之后调用");
    
    if (_hasLoad == NO) {
        _hasLoad = YES;
        if (self.sourceArray != nil) {
            [self configMessage:self.sourceArray headSource:self.parmDic];
        }
    }
}

#pragma mark - WKScriptMessageHandler
- (void)userContentController:(WKUserContentController *)userContentController
      didReceiveScriptMessage:(WKScriptMessage *)message {
    
}

- (void)webView:(WKWebView *)webView didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition, NSURLCredential *_Nullable))completionHandler
{
    dispatch_queue_t queue =  dispatch_queue_create("webViewChallengeQueue", NULL);
    dispatch_async(queue, ^{
        if (SSL_AUTH) {

            NSURLSessionAuthChallengeDisposition disposition = NSURLSessionAuthChallengePerformDefaultHandling;
            NSURLCredential *customCredential = nil;
            
            if ([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust]) {
                // 默认信任
                customCredential = [NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust];
                disposition = NSURLSessionAuthChallengeUseCredential;
            }
            else if ([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodClientCertificate]) {
                // client authentication
                SecIdentityRef identity = NULL;
                SecTrustRef trust = NULL;
                if ([AuthChallengeManager extractIdentity:&identity andTrust:&trust filePath:CERT_PATH]) {
                    SecCertificateRef certificate = NULL;
                    SecIdentityCopyCertificate(identity, &certificate);
                    const void*certs[] = {certificate};
                    CFArrayRef certArray =CFArrayCreate(kCFAllocatorDefault, certs,1,NULL);
                    customCredential =[NSURLCredential credentialWithIdentity:identity certificates:(__bridge  NSArray*)certArray persistence:NSURLCredentialPersistencePermanent];
                    disposition = NSURLSessionAuthChallengeUseCredential;
                    // 释放 CFArrayRef 和 SecCertificateRef
                    CFRelease(certArray);
                    CFRelease(certificate);
                }
            }
            
            if (completionHandler) {
                completionHandler(disposition, customCredential);
            }
        }
        else {
            if ([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust]) {
                if (challenge.previousFailureCount == 0) {
                    NSURLCredential *credential = [NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust];
                    completionHandler(NSURLSessionAuthChallengeUseCredential, credential);
                } else {
                    completionHandler(NSURLSessionAuthChallengeCancelAuthenticationChallenge, nil);
                }
            }
            else {
                completionHandler(NSURLSessionAuthChallengeCancelAuthenticationChallenge, nil);
            }
        }
    });
}


#pragma mark ---- lazying
- (WKWebView *)myWebView {
    if (!_myWebView) {
        WKWebViewConfiguration *config = [[WKWebViewConfiguration alloc] init];
        config.selectionGranularity = WKSelectionGranularityDynamic;
        config.processPool = [IncomeCountViewController singleWkProcessPool];
        config.websiteDataStore = [WKWebsiteDataStore defaultDataStore];
        //自定义的WKScriptMessageHandler 是为了解决内存不释放的问题
        KSWeakWebViewScriptMessageDelegate *weakScriptMessageDelegate = [[KSWeakWebViewScriptMessageDelegate alloc] initWithDelegate:self];
        //这个类主要用来做native与JavaScript的交互管理
        WKUserContentController * wkUController = [[WKUserContentController alloc] init];
        [wkUController addScriptMessageHandler:weakScriptMessageDelegate name:@"DAYA"];
        config.userContentController = wkUController;
        
        WKPreferences *preferences = [WKPreferences new];
        // 是否支出javaScript
        preferences.javaScriptEnabled = YES;
        //不通过用户交互，是否可以打开窗口
        preferences.javaScriptCanOpenWindowsAutomatically = YES;
        config.preferences = preferences;
        _myWebView = [[WKWebView alloc] initWithFrame:CGRectMake(12, 190, kScreenWidth - 24, 240) configuration:config];
        _myWebView.UIDelegate = self;
        _myWebView.navigationDelegate = self;
        _myWebView.scrollView.bounces = NO;
        [self loadSource];
        
    }
    return _myWebView;
}

- (WKWebView *)bottomWebView {
    if (!_bottomWebView) {
        WKWebViewConfiguration *config = [[WKWebViewConfiguration alloc] init];
        config.selectionGranularity = WKSelectionGranularityDynamic;
        config.processPool = [IncomeCountViewController singleWkProcessPool];
        config.websiteDataStore = [WKWebsiteDataStore defaultDataStore];
        //自定义的WKScriptMessageHandler 是为了解决内存不释放的问题
        KSWeakWebViewScriptMessageDelegate *weakScriptMessageDelegate = [[KSWeakWebViewScriptMessageDelegate alloc] initWithDelegate:self];
        //这个类主要用来做native与JavaScript的交互管理
        WKUserContentController * wkUController = [[WKUserContentController alloc] init];
        [wkUController addScriptMessageHandler:weakScriptMessageDelegate name:@"DAYA"];
        config.userContentController = wkUController;
        
        WKPreferences *preferences = [WKPreferences new];
        // 是否支出javaScript
        preferences.javaScriptEnabled = YES;
        //不通过用户交互，是否可以打开窗口
        preferences.javaScriptCanOpenWindowsAutomatically = YES;
        config.preferences = preferences;
        _bottomWebView = [[WKWebView alloc] initWithFrame:CGRectZero configuration:config];
        _bottomWebView.UIDelegate = self;
        _bottomWebView.navigationDelegate = self;
        _bottomWebView.scrollView.bounces = NO;
        [self loadBottomWebSource];
        
    }
    return _bottomWebView;
}


- (UIView *)emptyView {
    if (!_emptyView) {
        CGFloat width = kScreenWidth - 24;
        _emptyView = [[UIView alloc] initWithFrame:CGRectMake(12, 190, width, 240)];
        _emptyView.backgroundColor = [UIColor whiteColor];
        UIImageView  *emptyImage = [[UIImageView alloc] initWithFrame:CGRectMake((width - 140) / 2.0f, 30, 140, 140)];
        [emptyImage setImage:[UIImage imageNamed:@"wd_img_zwsj"]];
        [_emptyView addSubview:emptyImage];
        
        UILabel *label = [[UILabel alloc] init];
        label.frame = CGRectMake(0, CGRectGetMaxY(emptyImage.frame)+10, width, 20);
        label.font = [UIFont systemFontOfSize:14.0f];
        label.textColor = HexRGB(0x999999);
        label.textAlignment = NSTextAlignmentCenter;
        label.numberOfLines = 1;
        label.text = @"暂无数据";
        [_emptyView addSubview:label];
    }
    return _emptyView;
}

- (void)loadSource {
    NSString *filePath = [[NSBundle mainBundle] pathForResource:@"stacked_line_chart" ofType:@"html"];
    [_myWebView loadFileURL:[NSURL fileURLWithPath:filePath] allowingReadAccessToURL:[NSURL fileURLWithPath:[NSBundle mainBundle].bundlePath]];
}

- (void)loadBottomWebSource {
    NSString *filePath = [[NSBundle mainBundle] pathForResource:@"stacked_line_chart" ofType:@"html"];
    [_bottomWebView loadFileURL:[NSURL fileURLWithPath:filePath] allowingReadAccessToURL:[NSURL fileURLWithPath:[NSBundle mainBundle].bundlePath]];
}

- (IncomeCountTopView *)topView {
    if (!_topView) {
        _topView = [IncomeCountTopView shareInstance];
        _topView.frame = CGRectMake(0, 0, kScreenWidth, 220);
        MJWeakSelf;
        [_topView chooseDateCallback:^{
            [weakSelf showPickerView];
        }];
    }
    return _topView;
}

- (IncomeCountBottomView *)roundView {
    if (!_roundView) {
        _roundView = [IncomeCountBottomView shareInstance];
        _roundView.frame = CGRectMake(12, CGRectGetMaxY(self.myWebView.frame), kScreenWidth - 24, 250);
    }
    return _roundView;
}

- (UIView *)bottomView {
    if (!_bottomView) {
        CGFloat width = kScreenWidth - 24;
        _bottomView = [[UIView alloc] init];
        _bottomView.frame = CGRectMake(12, CGRectGetMaxY(self.roundView.frame), width, 20);
        _bottomView.backgroundColor = [UIColor whiteColor];
        UIBezierPath * path = [UIBezierPath bezierPathWithRoundedRect:CGRectMake(0, 0, width, 20) byRoundingCorners:UIRectCornerBottomLeft | UIRectCornerBottomRight cornerRadii:CGSizeMake(10, 10)];
        CAShapeLayer *maskLayer = [[CAShapeLayer alloc] init];
        maskLayer.frame = CGRectMake(0, 0, width, 20);
        maskLayer.path = path.CGPath;
        _bottomView.layer.mask = maskLayer;
    }
    return _bottomView;
}

- (KSMutilDatePicker *)datePicker {
    if (!_datePicker) {
        MJWeakSelf;
        // 最大时间 now
        // 最小时间 2021-03
        NSString *minLimitStr = @"2021-03";
        NSDateFormatter *outputFormatter = [NSObject getDateformatter];
        [outputFormatter setDateFormat:@"yyyy-MM"];
        NSDate *minDate = [outputFormatter dateFromString:minLimitStr];
        _datePicker = [[KSMutilDatePicker alloc] initWithTitle:@"选择时间" date:[NSDate date] maxLimitDate:[NSDate date] minLimitDate:minDate selectDateBlock:^(NSString * _Nonnull date, NSString * _Nonnull descDate) {
            [weakSelf.topView changeArrowStatus:NO];
            [weakSelf finishChooseDate:date disc:descDate];
        } cancleBolck:^{
            [weakSelf.topView changeArrowStatus:NO];
        }];

    }
    return _datePicker;
}

- (void)finishChooseDate:(NSString *)dateStr disc:(NSString *)descStr {
    self.topView.dateLabel.text = descStr;
    if ([dateStr containsString:@"-"]) {
        self.isYear = NO;
        self.chooseDate = dateStr;

    }
    else {
        self.isYear = YES;
        self.chooseDate = dateStr;
    }
    [self requestData];
}

- (void)showPickerView {
    [self.datePicker show];
}

+ (WKProcessPool*)singleWkProcessPool {
    static WKProcessPool *sharedPool;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        sharedPool = [[WKProcessPool alloc] init];
    });
    return sharedPool;
}

- (NSDictionary *)convertJsonStringToNSDictionary:(NSString *)jsonString {
    if (jsonString == nil) {
        return nil;
    }
    NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
    NSError *error;
    NSDictionary *json = [NSJSONSerialization JSONObjectWithData:jsonData options:NSJSONReadingMutableContainers error:&error];
    if (error) {
        NSLog(@"jsonString解析失败:%@", error);
        return nil;
    }
    return json;
}


- (void)dealloc {
    [[_myWebView configuration].userContentController removeScriptMessageHandlerForName:@"DAYA"];
    [_myWebView loadHTMLString:@"" baseURL:nil];
    [_myWebView removeFromSuperview];
    _myWebView = nil;
    [[NSURLCache sharedURLCache] removeAllCachedResponses];
    [[NSURLCache sharedURLCache] setDiskCapacity:0];
    [[NSURLCache sharedURLCache] setMemoryCapacity:0];
}
/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end