iOS OC和JS交互

这里我就不多解释了
项目里的东西全放进来了
东西较多
请看完后自行更改
.h文件

#import <UIKit/UIKit.h>

#define JSPath @"documentView.webView.mainFrame.javaScriptContext"

#import <JavaScriptCore/JavaScriptCore.h>

#import <ContactsUI/ContactsUI.h>

@protocol JSProtocol <JSExport>

//人脸识别
-(void)face;

//身份证正面
-(void)idpositive;

//身份证反面
-(void)idback;

//客服
-(void)goKefu:(NSString *)UserId UserDic:(NSDictionary *)UserDic;

//获取通讯录
-(void)contactsAll;

//手机信息
-(void)phoneTest;

@end

@interface ViewController : UIViewController


@end

.m文件

#import "ViewController.h"

//人脸识别
#import "STLivenessController.h"

#import "STLivenessDetector.h"

#import "LivingSettingGLobalData.h"

#import "STLivenessCommon.h"

//身份证识别
#import "STIdCardScanner.h"

#import "ResultViewController.h"

#import "UIView+STLayout.h"

NSTimeInterval const kTimeoutSeconds = 15;

//美恰客服
#import <MQChatViewStyle.h>

#import <MQChatViewManager.h>

@interface ViewController ()<CAAnimationDelegate,UIWebViewDelegate ,JSProtocol,STLivenessDetectorDelegate,STLivenessControllerDelegate,STIdCardScannerDelegate,STCardScannerControllerDelegate,CNContactPickerDelegate>

@property(weak ,nonatomic)UIWebView * web;

/**
 活体检测
 */
@property (weak, nonatomic) STLivenessController *livenessVC;

/**
 身份证识别
 */

@property (nonatomic, strong)UILabel *lbError;
@property (nonatomic, strong)UILabel *lbVersion;
@property (nonatomic, strong) UIActivityIndicatorView *activityIndicatorView;
@property (strong, nonatomic) NSTimer *timer;
@property (nonatomic, strong) STIdCardScanner *scanIdCardVC;
@property (nonatomic, assign) RecogResultType type;

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.view.backgroundColor = [UIColor whiteColor];
    
    UIWebView * webView = [[UIWebView alloc]initWithFrame:self.view.bounds];
    
    _web = webView;
    
    webView.scrollView.bounces = NO;
    
    webView.delegate = self;
    
    [self.view addSubview:webView];
    
    [webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"http://www.baidu.com"]]];
}

-(void)webViewDidFinishLoad:(UIWebView *)webView
{
    JSContext *context = [webView valueForKeyPath:JSPath];
    context[@"js"] = self;
}

#pragma mark - js->OC js调用OC

-(void)face{
    
    NSLog(@"人脸识别");
    dispatch_async(dispatch_get_main_queue(), ^{
        [self LiveTesting];
    });
}
-(void)idpositive{
    NSLog(@"身份证正面");
    dispatch_async(dispatch_get_main_queue(), ^{
        [self CardPositiveIdentify];
    });
}

-(void)idback{
    NSLog(@"身份证反面");
    dispatch_async(dispatch_get_main_queue(), ^{
        [self CardReverseIdentify];
    });
}



-(void)goKefu:(NSString *)UserId UserDic:(NSDictionary *)UserDic{
    NSLog(@"客服");
    dispatch_async(dispatch_get_main_queue(), ^{
        [self MQkefuUserIdStr:UserId andUserList:UserDic];
    });
}

-(void)contactsAll{
    NSLog(@"获取通讯录");
    dispatch_async(dispatch_get_main_queue(), ^{
        [self requestContactAuthorAfterSystemVersion9];
    });
}

-(void)phoneTest{
    NSLog(@"手机信息");
    dispatch_async(dispatch_get_main_queue(), ^{
        [self phoneInformation];
    });
}

/**
 活体检测==============================================
 */

-(void)LiveTesting{
    [LivingSettingGLobalData sharedInstanceData].strSequence = @"BLINK MOUTH";
    [LivingSettingGLobalData sharedInstanceData].liveComplexity = LIVE_COMPLEXITY_NORMAL;
    [LivingSettingGLobalData sharedInstanceData].bVoicePrompt = YES;
    NSArray *arrStrSequence =
    [[LivingSettingGLobalData sharedInstanceData].strSequence componentsSeparatedByString:@" "];
    NSMutableArray *arrLivenessSequence = [NSMutableArray array];
    for (NSString *strAction in arrStrSequence) {
        if ([strAction isEqualToString:@"BLINK"]) {
            [arrLivenessSequence addObject:@(LIVE_BLINK)];
        } else if ([strAction isEqualToString:@"MOUTH"]) {
            [arrLivenessSequence addObject:@(LIVE_MOUTH)];
        } else if ([strAction isEqualToString:@"NOD"]) {
            [arrLivenessSequence addObject:@(LIVE_NOD)];
        } else if ([strAction isEqualToString:@"YAW"]) {
            [arrLivenessSequence addObject:@(LIVE_YAW)];
        } else {
            //            [self AlertViewMothods:@"动作序列设置有误"];
            return;
        }
    }
    
    STLivenessController *livenessVC = [[STLivenessController alloc] initWithApiKey:ACCOUNT_API_KEY
                                                                          apiSecret:ACCOUNT_API_SECRET
                                                                        setDelegate:self
                                                                  detectionSequence:arrLivenessSequence];
    //设置每个模块的超时时间
    [livenessVC.detector setTimeOutDuration:kDefaultTimeOutDuration];
    
    // 设置活体检测复杂度
    [livenessVC.detector setComplexity:[LivingSettingGLobalData sharedInstanceData].liveComplexity];
    
    // 设置活体检测的阈值
    [livenessVC.detector setHacknessThresholdScore:kDefaultHacknessThresholdScore];
    
    // 设置是否进行眉毛遮挡的检测，如不设置默认为不检测
    livenessVC.detector.isBrowOcclusion = NO;
    
    //     设置默认语音提示状态,如不设置默认为开启
    livenessVC.isVoicePrompt = [LivingSettingGLobalData sharedInstanceData].bVoicePrompt;
    self.livenessVC = livenessVC;
    
    [self presentViewController:self.livenessVC animated:YES completion:nil];
    
    
}


#pragma mark -- STLivenessDetectorDelegate

/**
 *  活体检测成功回调
 *
 *  @param protobufId         回传加密后的二进制数据在公有云的id
 *  @param protobufData       回传加密后的二进制数据
 *  @param requestId          网络请求的id
 *  @param imageArr           根据指定输出方案回传 STImage 数组 , STImage属性见 STImage.h
 */

- (void)livenessDidSuccessfulGetProtobufId:(NSString *)protobufId
                              protobufData:(NSData *)protobufData
                                 requestId:(NSString *)requestId
                                    images:(NSArray *)imageArr{
    // 取出每个阶段的图片
    NSMutableArray *resultImageArr = [NSMutableArray array];
    
    for (STImage *image in imageArr) {
        
        [resultImageArr addObject:image.image];
        
    }
    
    [self callJs:@"userFaceImg" parameter:[self baseImage:resultImageArr[0]]];
    
    [self dismissViewControllerAnimated:YES completion:nil];
}

/**
 *  活体检测失败回调
 *
 *  @param errorType         失败的类型
 *  @param protobufData      回传加密后的二进制数据
 *  @param requestId         网络请求的id
 *  @param imageArr          根据指定输出方案回传 STImage 数组 , STImage属性见 STImage.h
 */

- (void)livenessDidFailWithErrorType:(LivefaceErrorType)errorType
                        protobufData:(NSData *)protobufData
                           requestId:(NSString *)requestId
                              images:(NSArray *)imageArr{
    NSString * str = @"";
    switch (errorType) {
        case STIDLiveness_E_LICENSE_INVALID: {
            str = @"未通过授权验证";
            break;
        }
        case STIDLiveness_E_LICENSE_FILE_NOT_FOUND: {
            str = @"授权文件不存在";
            break;
        }
        case STIDLiveness_E_LICENSE_BUNDLE_ID_INVALID: {
            str = @"绑定包名错误";
            break;
        }
        case STIDLiveness_E_LICENSE_EXPIRE: {
            str = @"授权文件过期";
            break;
        }
        case STIDLiveness_E_LICENSE_VERSION_MISMATCH: {
            str = @"License与SDK版本不匹";
            break;
        }
        case STIDLiveness_E_LICENSE_PLATFORM_NOT_SUPPORTED: {
            str = @"License不支持当前平台";
            break;
        }
        case STIDLiveness_E_MODEL_INVALID: {
            str = @"模型文件错误";
            break;
        }
        case STIDLiveness_E_MODEL_FILE_NOT_FOUND: {
            str = @"模型文件不存在";
            break;
        }
        case STIDLiveness_E_MODEL_EXPIRE: {
            str = @"模型文件过期";
            break;
        }
        case STIDLiveness_E_NOFACE_DETECTED: {
            str = @"动作幅度过⼤,请保持人脸在屏幕中央,重试⼀次";
            
            break;
        }
        case STIDLiveness_E_FACE_OCCLUSION: {
            str = @"请调整人脸姿态，去除面部遮挡，正对屏幕重试一次";
            
            break;
        }
        case STIDLiveness_E_TIMEOUT: {
            str = @"检测超时,请重试一次";
            break;
        }
        case STIDLiveness_E_INVALID_ARGUMENT: {
            str = @"参数设置不合法";
            break;
        }
        case STIDLiveness_E_CALL_API_IN_WRONG_STATE: {
            str = @"错误的方法状态调用";
            break;
        }
        case STIDLiveness_E_API_KEY_INVALID: {
            str = @"API_KEY或API_SECRET错误";
            break;
        }
        case STIDLiveness_E_SERVER_ACCESS: {
            str = @"服务器访问错误";
            break;
        }
        case STIDLiveness_E_SERVER_TIMEOUT: {
            str = @"网络连接超时，请查看网络设置，重试一次";
            break;
        }
        case STIDLiveness_E_HACK: {
            str = @"未通过活体检测";
            break;
        }
    }
    //弹框提示
    UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:str preferredStyle:UIAlertControllerStyleAlert];
    UIAlertAction *_cancelAction =[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleCancel handler:nil];
    [alert addAction:_cancelAction];
    
    [self dismissViewControllerAnimated:YES completion:nil];
}
/**
 *  活体检测被取消的回调
 */
- (void)livenessDidCancel {
    //弹框提示
    UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"相机权限获取失败:请在设置-隐私-相机中开启后重试" preferredStyle:UIAlertControllerStyleAlert];
    UIAlertAction *_cancelAction =[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleCancel handler:nil];
    [alert addAction:_cancelAction];
    
    [self dismissViewControllerAnimated:YES completion:nil];
}

#pragma mark -- STLivenessControllerDelegate

- (void)livenessControllerDeveiceError:(STIdDeveiceError)deveiceError{
    //弹框提示
    UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"扫描失败，请重试！" preferredStyle:UIAlertControllerStyleAlert];
    UIAlertAction *_cancelAction =[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleCancel handler:nil];
    [alert addAction:_cancelAction];
    
    [self dismissViewControllerAnimated:YES completion:nil];
    
}



/**
 身份证识别==============================================
 */

//正面
-(void)CardPositiveIdentify{
    [self removeErrorMessage];
    self.lbError.hidden = YES;
    
    self.scanIdCardVC = [[STIdCardScanner alloc] initWithOrientation:AVCaptureVideoOrientationPortrait
                                                              apiKey:ACCOUNT_API_KEY
                                                           apiSecret:ACCOUNT_API_SECRET
                                                            delegate:self];
    
    [self.scanIdCardVC.idCardRecognizer setTimeoutSeconds:kTimeoutSeconds];
    [self.scanIdCardVC.idCardRecognizer setImageMaxLossPrecentage:100];
    self.type = kResultTypeFront;
    [self.scanIdCardVC.idCardRecognizer setScanMode:STIdCardScanSingle
                                           scanSide:STIdCardScanFrontal
                                recognizeItemOption:STIdCardItemAll];
    [self presentViewController:self.scanIdCardVC animated:NO completion:nil];
    [self.scanIdCardVC.view addSubview:self.activityIndicatorView];
}

//反面
-(void)CardReverseIdentify{
    [self removeErrorMessage];
    self.lbError.hidden = YES;
    
    self.scanIdCardVC = [[STIdCardScanner alloc] initWithOrientation:AVCaptureVideoOrientationPortrait
                                                              apiKey:ACCOUNT_API_KEY
                                                           apiSecret:ACCOUNT_API_SECRET
                                                            delegate:self];
    
    [self.scanIdCardVC.idCardRecognizer setTimeoutSeconds:kTimeoutSeconds];
    [self.scanIdCardVC.idCardRecognizer setImageMaxLossPrecentage:100];
    self.type = kResultTypeBack;
    [self.scanIdCardVC.idCardRecognizer setScanMode:STIdCardScanSingle
                                           scanSide:STIdCardScanBack
                                recognizeItemOption:STIdCardItemAll];
    [self presentViewController:self.scanIdCardVC animated:NO completion:nil];
    [self.scanIdCardVC.view addSubview:self.activityIndicatorView];
}

//公共方法
- (void)removeErrorMessage {
    self.lbError.hidden = YES;
    self.lbError.text = @"";
}

//公共方法
- (void)timerInvalidate {
    if ([self.timer isValid]) {
        [self.timer invalidate];
    }
}

 #pragma mark -- STIdCardScannerDelegate
- (void)receivedIdCardResult:(STIdCard *)idCard requestId:(NSString *)requestId{
    [self removeErrorMessage];
    switch (self.type) {
        case kResultTypeFront: {
            [self parseIdCardFront:idCard];
        } break;
        case kResultTypeBack: {
            [self parseIdCardBack:idCard];
        } break;
        case kResultTypeNameAndNumOnly: {
            
        } break;
        case kResultTypeUICustom: {
            if (idCard.cardSide == STIdCardSideFront) {
                [self parseIdCardFront:idCard];
            } else {
                [self parseIdCardBack:idCard];
            }
        } break;
        case kResultTypeScanFrontAndBack: {
            [self parseIdCardFront:idCard];
            [self parseIdCardBack:idCard];
        } break;
        default:
            break;
    }
}

/**
 @method receivedBankCardError:
 
 @abstract  出现错误时的回调函数
 
 @param errorCode  不同错误的错误代码
 @param requestId 请求ID
 
 @discussion
 无请求 ID 时，requestID 为 @""
 */
- (void)receivedIdCardError:(STOCRError)errorCode requestId:(NSString *)requestId{
    [_activityIndicatorView stopAnimating];
    [self timerInvalidate];
    [self dismissViewControllerAnimated:YES completion:nil];
    self.lbError.hidden = NO;
    self.scanIdCardVC = nil;
    switch (errorCode) {
        case STID_E_API_KEY_INVALID: {
            self.lbError.text = @"API账户信息错误，请检查API_KEY和API_SECRET";
        } break;
        case STID_E_LICENSE_FILE_NOT_FOUND: {
            self.lbError.text = @"授权文件不存在";
        } break;
        case STID_E_MODEL_FILE_NOT_FOUND: {
            self.lbError.text = @"模型文件不存在";
        } break;
        case STID_E_LICENSE_INVALID: {
            self.lbError.text = @"授权文件不合法";
        } break;
        case STID_E_LICENSE_BUNDLE_ID_INVALID: {
            self.lbError.text = @"绑定包名错误";
        } break;
        case STID_E_LICENSE_EXPIRE: {
            self.lbError.text = @"授权文件过期";
        } break;
        case STID_E_LICENSE_VERSION_MISMATCH: {
            self.lbError.text = @"授权文件与SDK版本不匹配";
            break;
        }
        case STID_E_LICENSE_PLATFORM_NOT_SUPPORTED: {
            self.lbError.text = @"授权文件不支持当前平台";
            break;
        }
        case STID_E_TIMEOUT: {
            self.lbError.text = @"扫描超时，请重试一次";
        } break;
        case STID_E_SERVER_ACCESS: {
            self.lbError.text = @"服务器访问错误";
        } break;
        case STID_E_MODEL_EXPIRE: {
            self.lbError.text = @"模型文件过期";
        } break;
        case STID_E_MODEL_INVALID: {
            self.lbError.text = @"模型文件格式错误";
        } break;
        case STID_E_SERVER_TIMEOUT: {
            self.lbError.text = @"网络连接超时，请稍后重试";
        } break;
        case STID_E_INVALID_ARGUMENT: {
            self.lbError.text = @"参数设置不合法";
        } break;
        default:
            break;
    }
}

 #pragma mark -- STCardScannerControllerDelegate
- (void)receiveDeveiceError:(STDeveiceError)deveiceError{
    [_activityIndicatorView stopAnimating];
    [self timerInvalidate];
    self.lbError.hidden = NO;
    switch (deveiceError) {
        case STCameraAuthorizationFailed: {
            self.lbError.text = @"相机授权失败，请在设置中打开相机权限";
        } break;
        case STCancelScan: {
            self.lbError.text = @"取消扫描";
        } break;
        default:
            break;
    }
    [self.scanIdCardVC.idCardRecognizer cancelIdCardRecognize];
    self.scanIdCardVC = nil;
    [self dismissViewControllerAnimated:YES completion:nil];
}

//扫描正面成功
- (void)parseIdCardFront:(STIdCard *)idcard {
    
    [self callJs:@"idCardProsImg" parameter:[NSString stringWithFormat:@"%@,'%@','%@',%@",[self baseImage:idcard.idCardFrontImage],idcard.idCardName,idcard.idCardId,[self baseImage:[self cropImage:idcard.idCardFrontImage atRect:idcard.rectPhotoImage]]]];
    [self dismissViewControllerAnimated:YES completion:nil];
}

//扫描反面成功
- (void)parseIdCardBack:(STIdCard *)idcard{
    
    [self callJs:@"idCardConsImg" parameter:[self baseImage:idcard.idCardBackImage]];
    
    [self dismissViewControllerAnimated:YES completion:nil];
}


/**
 美恰客服==============================================
 */
#pragma mark  集成第五步: 跳转到聊天界面(button的点击方法)
#pragma mark 总之, 要自定义UI层  请参考 MQChatViewStyle.h类中的相关的方法 ,要修改逻辑相关的 请参考MQChatViewManager.h中相关的方法
#pragma mark  最简单的集成方法: 全部使用meiqia的,  不做任何自定义UI.

-(void)MQkefuUserIdStr:(NSString *)userId andUserList:(NSDictionary *)UserDic{
    MQChatViewManager *chatViewManager = [[MQChatViewManager alloc] init];
    [chatViewManager setoutgoingDefaultAvatarImage:[UIImage imageNamed:@"meiqia-icon"]];
    
    #pragma mark 觉得头像 方形不好看 ,设置为圆形.
    MQChatViewStyle *aStyle = [chatViewManager chatViewStyle];
    //    dic == nil ? clientCustomizedAttrs :dic
    [aStyle setEnableRoundAvatar:YES];
    [chatViewManager setLoginCustomizedId:userId];
    
    [chatViewManager setClientInfo:UserDic override:YES];
    [aStyle setNavBarTintColor:[UIColor redColor]];
    [aStyle setNavBackButtonImage:[UIImage imageNamed:@"返回"]];
    
    [aStyle setNavBarColor:[UIColor whiteColor]];
    [aStyle setNavTitleColor:[UIColor blackColor]];
    //    [aStyle setNavBarBackgroundImage:[UIImage imageNamed:@"返回"]];
    //替换自定义TitleView
    
    [chatViewManager pushMQChatViewControllerInViewController:self];
}


/**
 获取通讯录
 */

#pragma mark 请求通讯录权限
- (void)requestContactAuthorAfterSystemVersion9{
    
    //让用户给权限,没有的话会被拒的各位
    CNAuthorizationStatus status = [CNContactStore authorizationStatusForEntityType:CNEntityTypeContacts];
    if (status == CNAuthorizationStatusNotDetermined) {
        CNContactStore *store = [[CNContactStore alloc] init];
        [store requestAccessForEntityType:CNEntityTypeContacts completionHandler:^(BOOL granted, NSError * _Nullable error) {
            if (error) {
                NSLog(@"没有授权, 需要去设置中心设置授权");
            }else
            {
                NSLog(@"用户已授权限");
                //有通讯录权限-- 进行下一步操作
                
                CNContactPickerViewController * picker = [CNContactPickerViewController new];
                picker.delegate = self;
                // 加载手机号
                picker.displayedPropertyKeys = @[CNContactPhoneNumbersKey];
                
                [self presentViewController: picker  animated:YES completion:nil];
            }
        }];
    }
    
    if (status == CNAuthorizationStatusAuthorized) {
        [self openContact];
        //有权限时
        CNContactPickerViewController * picker = [CNContactPickerViewController new];
        picker.delegate = self;
        picker.displayedPropertyKeys = @[CNContactPhoneNumbersKey];
        [self presentViewController: picker  animated:YES completion:nil];
    }
    else{
        NSLog(@"您未开启通讯录权限,请前往设置中心开启");
    }
    
}

//有通讯录权限-- 进行下一步操作
- (void)openContact{
    // 获取指定的字段,并不是要获取所有字段，需要指定具体的字段
    NSArray *keysToFetch = @[CNContactGivenNameKey, CNContactFamilyNameKey, CNContactPhoneNumbersKey];
    CNContactFetchRequest *fetchRequest = [[CNContactFetchRequest alloc] initWithKeysToFetch:keysToFetch];
    CNContactStore *contactStore = [[CNContactStore alloc] init];
    NSMutableArray * mArr = [NSMutableArray new];
    [contactStore enumerateContactsWithFetchRequest:fetchRequest error:nil usingBlock:^(CNContact * _Nonnull contact, BOOL * _Nonnull stop) {
        //拼接姓名
        NSString *nameStr = [NSString stringWithFormat:@"%@%@",contact.familyName,contact.givenName];
        
        NSArray *phoneNumbers = contact.phoneNumbers;
        
        for (CNLabeledValue *labelValue in phoneNumbers) {
            //遍历一个人名下的多个电话号码
            CNPhoneNumber *phoneNumber = labelValue.value;
            NSString * string = phoneNumber.stringValue ;
            
            //去掉电话中的特殊字符
            string = [string stringByReplacingOccurrencesOfString:@"+86" withString:@""];
            string = [string stringByReplacingOccurrencesOfString:@"-" withString:@""];
            string = [string stringByReplacingOccurrencesOfString:@"(" withString:@""];
            string = [string stringByReplacingOccurrencesOfString:@")" withString:@""];
            string = [string stringByReplacingOccurrencesOfString:@" " withString:@""];
            string = [string stringByReplacingOccurrencesOfString:@" " withString:@""];
            
            NSDictionary * dic = @{
                                   @"phone":string,
                                   @"name":nameStr
                                   };
            
            
            
            [mArr addObject: dic];
        }
        
    }];
    
    /**
     数据请求
     */

    [self callJs:@"concatInfo" parameter:[NSString stringWithFormat:@"'data:image/png;base64,%@'",[[[[NSJSONSerialization dataWithJSONObject:mArr options:NSJSONWritingPrettyPrinted error:nil] base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength] stringByReplacingOccurrencesOfString:@"\n"withString:@""] stringByReplacingOccurrencesOfString:@"\r" withString:@""]]];

}

- (void)contactPicker:(CNContactPickerViewController *)picker didSelectContactProperty:(CNContactProperty *)contactProperty {
    
    CNContact *contact = contactProperty.contact;
    //获取姓名并且去除空格
    NSString * nameStr = [NSString stringWithFormat:@"%@%@",[contact.givenName stringByReplacingOccurrencesOfString:@" " withString:@""],[contact.familyName stringByReplacingOccurrencesOfString:@" " withString:@""]];

    CNPhoneNumber *phoneNumber = contactProperty.value;
    NSString * phoneStr = phoneNumber.stringValue;

    [self callJs:@"firstInfo" parameter:[NSString stringWithFormat:@"'%@','%@'",nameStr,phoneStr]];
}

/**
 手机型号
 */
-(void)phoneInformation{
    
    //手机系统版本
    
    NSString* phoneVersion = [[UIDevice currentDevice] systemVersion];
    
    NSString* phoneModel = [[UIDevice currentDevice] model];
    
    [self callJs:@"phoneTest" parameter:[NSString stringWithFormat:@"'%@','%@'",phoneModel,phoneVersion]];
    
}

#pragma mark - OC->js

//调用js
-(void)callJs:(NSString *)funcName parameter:(NSString *)parameter{
    JSContext *contex = [self.web valueForKeyPath:JSPath];
//    UIImage * image = [UIImage imageNamed:@"常见问题"];
//    [formData appendPartWithFileData:UIImagePNGRepresentation(self.idCard2.idCardBackImage) name:@"file" fileName:@"backImg.jpg" mimeType:@"image/jpg"];
    [contex evaluateScript:[NSString stringWithFormat:@"%@(%@)",funcName,parameter]];
}
//图片转base
-(NSString *)baseImage:(UIImage *)image{

    return [NSString stringWithFormat:@"'data:image/png;base64,%@'",[[[UIImagePNGRepresentation(image) base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength] stringByReplacingOccurrencesOfString:@"\n"withString:@""] stringByReplacingOccurrencesOfString:@"\r" withString:@""]];
}

//截取身份证人脸照片
- (UIImage *)cropImage:(UIImage *)image atRect:(CGRect)rect {
    UIGraphicsBeginImageContext(rect.size);
    CGContextRef context = UIGraphicsGetCurrentContext();
    CGRect drawRect = CGRectMake(-rect.origin.x, -rect.origin.y, image.size.width, image.size.height);
    CGContextClipToRect(context, CGRectMake(0, 0, rect.size.width, rect.size.height));
    [image drawInRect:drawRect];
    UIImage *croppedImage = UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();
    return croppedImage;
}

@end