iosuu/shiku_im/shiku_im/controller/myOA/JOGetLocationViewController.m

//
//  JOGetLocationViewController.m
//  shiku_im
//
//  Created by 周兵 on 16/7/19.
//  Copyright © 2016年 Reese. All rights reserved.
//

#import "JOGetLocationViewController.h"
#import "JOPOIAnnotation.h"
#import "JZLocationConverter.h"
#import "Reachability.h"
#import "UASLocaManager.h"
@interface JOGetLocationViewController ()<MAMapViewDelegate,AMapSearchDelegate,AMapNearbySearchManagerDelegate,MKMapViewDelegate,UITableViewDataSource,UITableViewDelegate>
{
    
    MAMapView *_mapView;
    AMapSearchAPI *_search;
    UITableView * _tableView;
    UILabel * _tixing;
    
    //两个数组
    NSMutableArray * _addressArr;
    NSMutableArray * _subAddressArr;
    NSMutableArray * _jinweiduArrTwo;
    NSMutableArray * _juliduoshaomiyuan;
   
    CGFloat lat;
    CGFloat loo;
    
}

@property (nonatomic, strong) Reachability *conn;//网络监控

@property(strong,nonatomic)UASLocaManager *locaManager;

@end

@implementation JOGetLocationViewController


- (void)viewDidLoad {
    [super viewDidLoad];
   
    [self initMapView];
    
    _addressArr=[[NSMutableArray alloc]init];
    _subAddressArr=[[NSMutableArray alloc]init];
    _jinweiduArrTwo=[[NSMutableArray alloc]init];
    _juliduoshaomiyuan=[[NSMutableArray alloc]init];
    
    [self initTableView];
    
    [self setNavi];
    
    _tixing=[[UILabel alloc]init];
    _tixing.frame=CGRectMake(self_width/2-200/2,40,200,80);
    _tixing.numberOfLines = 0;
    _tixing.text=Localized(@"UU_work_OA_punchClock_title8");
    _tixing.textColor=self.naviColor;
    _tixing.hidden=YES;
    [_tableView addSubview:_tixing];
    
   
    
    //监听
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(networkStateChange) name:kReachabilityChangedNotification object:nil];
    
    self.conn = [Reachability reachabilityForInternetConnection];
    
    [self.conn startNotifier];
    
    
    NSString * str=[self getNetWorkStates];
    if ([str isEqualToString:@"2G"]||[str isEqualToString:@"3G"])
    {
        [JOShowMessageFromNavi showDropViewWithMessage:@"当前网络环境不佳,建议切换到4G网络" ToNavi:self.navigationController withColor:nil];
    }
    

    
    
}
- (void)setNavi
{
    
    CGFloat height = 0;
    
    if (statusX) {
        
        height = 0;
    }

    UIImageView * view =[[UIImageView alloc]init];
    view.frame=CGRectMake(0,0,self_width,64+height);
    view.image = [UIImage imageNamed:@"UU_newbg2"];
    view.userInteractionEnabled = YES;
    
    [self.view addSubview:view];
    
   
    UIImageView * images=[[UIImageView alloc]initWithFrame:CGRectMake(15, 30+height, 22, 22)];
    images.image=[UIImage imageNamed:@"icon_back_nor3"];
    [view addSubview:images];
    UIButton * quxiao=[UIButton buttonWithType:UIButtonTypeCustom];
    quxiao.frame=CGRectMake(0,0+height,64,64);
    //[quxiao setImage:[UIImage imageNamed:@"nav_btn_back"] forState:UIControlStateNormal];
    [quxiao setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
    [quxiao addTarget:self action:@selector(fanhui) forControlEvents:UIControlEventTouchUpInside];
    [view addSubview:quxiao];
    
    UILabel * titleLabel=[[UILabel alloc]init];

    titleLabel.frame=CGRectMake((self_width-200)/2,30+height, 200,24);

    titleLabel.text=Localized(@"UU_work_OA_punchClock_addressLittechange");
    titleLabel.textAlignment=1;
    titleLabel.textAlignment = NSTextAlignmentCenter;
    titleLabel.font=YBLBFont(16);
    titleLabel.textColor=[UIColor whiteColor];
    [view addSubview:titleLabel];
    
}
- (void)fanhui
{
  [self dismissViewControllerAnimated:YES completion:^{
      
  }];
    
}
- (void)initTableView
{
    _tableView=[[UITableView alloc]init];
    _tableView.frame=CGRectMake(0,(self_height-64)/2+64,self_width,(self_height-64)/2);
    _tableView.dataSource=self;
    _tableView.delegate=self;
    [self setExtraCellLineHidden:_tableView];
    [self.view addSubview:_tableView];
}

- (void)initMapView
{
    CGFloat height = 0;
    
    if (statusX) {
        
        height = 0;
    }

    __weak typeof(JOGetLocationViewController) *weakSelf = self;
    self.locaManager = [[UASLocaManager alloc]initWithMapviewLocationUpdate:^(UASUserLocation *location, NSError *error) {
        
        
        __strong typeof(JOGetLocationViewController) *strongSelf = weakSelf;
        
        if (!strongSelf) {
            
            return;
            
        }
       strongSelf->lat=location.location.coordinate.latitude;
       strongSelf->loo=location.location.coordinate.longitude;
        
       [strongSelf initSearch];
        
    }];
    
    self.locaManager.mapView.frame = CGRectMake(0,64+height,self_width,(self_height-64)/2);
    
    self.locaManager.updateDistance = 10;
    
    [self.view addSubview:self.locaManager.mapView];
    
//
//    if ([UASUserInfo shareManager].inRegion) {//区域内地图
//
//    _mapView = [[MAMapView alloc]initWithFrame:CGRectMake(0,64+height,self_width,(self_height-64)/2)];
//
//    _mapView.delegate = self;
//    // 不显示罗盘
//    _mapView.showsCompass = NO;
//    // 不显示比例尺
//    _mapView.showsScale = NO;
//    // 地图缩放等级
//    [_mapView setZoomLevel:16.1 animated:YES];
//     [_mapView setZoomEnabled:YES];
//    // 开启定位
//    _mapView.showsUserLocation = YES;
//
//
//    [self.view addSubview:_mapView];
//
//    }else{//区域外地图
//
//     self.mkMapView = [[MKMapView alloc]initWithFrame:CGRectMake(0,64+height,self_width,(self_height-64)/2)];
//
//     self.mkMapView.delegate = self;
//
//    self.mkMapView.showsCompass = NO;
//
//    self.mkMapView.showsScale = NO;
//
//    [self.mkMapView setZoomEnabled:YES];
//
//    self.mkMapView.showsUserLocation = YES;
//
//    [self.view addSubview:self.mkMapView];
//
//
//    }
}


//- (void)mapView:(MKMapView *)mapView didUpdateUserLocation:(MKUserLocation *)userLocation{
//
//
//    [self.mkMapView setCenterCoordinate:userLocation.coordinate zoomLevel:16 animated:0];
//
//    lat=userLocation.coordinate.latitude;
//    loo=userLocation.coordinate.longitude;
//
//    [self initSearch];
//
//}

/**
 当位置更新时，会进定位回调，通过回调函数，能获取到定位点的经纬度坐标
 */
- (void)mapView:(MAMapView *)mapView didUpdateUserLocation:(MAUserLocation *)userLocation
updatingLocation:(BOOL)updatingLocation
{
    if(updatingLocation)
    {
        [_mapView setCenterCoordinate:CLLocationCoordinate2DMake(userLocation.coordinate.latitude,userLocation.coordinate.longitude) animated:YES];
        lat=userLocation.coordinate.latitude;
        loo=userLocation.coordinate.longitude;
        
        [self initSearch];
        
        
    }
}


- (void)initSearch
{
    
    CLLocation *location = [[CLLocation alloc]initWithLatitude:lat longitude:loo];
    
    __weak typeof(JOGetLocationViewController) *weakSelf = self;
    [self.locaManager searchNearbyPlace:location distance:500 completed:^(BOOL success, NSMutableArray<AMapPOI *> *result) {
        
        
        __strong typeof(JOGetLocationViewController) *strongSelf = weakSelf;
        
        if (!strongSelf) {
            
            return;
            
        }
        
        if(result.count == 0)
        {
            return;
        }
        
        if (strongSelf->_jinweiduArrTwo.count>0)
        {
            return;
        }
        
        [strongSelf->_juliduoshaomiyuan removeAllObjects];
        [strongSelf->_addressArr removeAllObjects];
        [strongSelf->_subAddressArr removeAllObjects];
        [strongSelf->_jinweiduArrTwo removeAllObjects];
        
        
        NSMutableArray * empArray=[[NSMutableArray alloc]init];
        for (int i=1; i<result.count; i++)
        {
            AMapPOI * m = result[i];
            
            if (strongSelf.jingweiduArray.count==3)
            {
                
                int  juli=[strongSelf calculateDistence:[[CLLocation alloc]initWithLatitude:m.location.latitude longitude:m.location.longitude]];
                
                if (juli<[strongSelf.jingweiduArray[0] integerValue])
                {
                    
                    [empArray addObject:[NSString stringWithFormat:@"%d",juli]];
                    [strongSelf->_juliduoshaomiyuan addObject:[NSString stringWithFormat:@"%d",juli]];
                    [strongSelf->_addressArr addObject:m.name];
                    [strongSelf->_subAddressArr addObject:[NSString stringWithFormat:@"%@%@%@%@",m.province,m.city,m.district,m.address]];
                    [strongSelf->_jinweiduArrTwo addObject:m.location];
                }
                
                
                
                
                //剔除超出范围地点
                
            }
            else
            {
                
                [strongSelf->_addressArr addObject:m.name];
                [strongSelf->_subAddressArr addObject:[[[m.province stringByAppendingString:m.city] stringByAppendingString:m.district] stringByAppendingString:m.address]];
                [strongSelf->_jinweiduArrTwo addObject:m.location];
                
            }
            
            
            
        }
        
        
        
        //刷新之前进行排序
        
        if (strongSelf.jingweiduArray.count==3)
        {
            
            [strongSelf buddleSort:empArray];
            
        }
        
        
        [strongSelf->_tableView reloadData];
        
        if (strongSelf->_addressArr.count==0)
        {
            strongSelf->_tixing.hidden=NO;
        }
        
        
        
        
    }];
    
//    if ([UASUserInfo shareManager].inRegion) {
//
//    _search = [[AMapSearchAPI alloc] init];
//    _search.delegate = self;
//
//    //构造AMapPOIAroundSearchRequest对象，设置周边请求参数
//    AMapPOIAroundSearchRequest *request = [[AMapPOIAroundSearchRequest alloc] init];
//    request.location = [AMapGeoPoint locationWithLatitude:lat longitude:loo];
//    request.keywords = @"";
//
//    request.types = @"汽车服务|汽车销售|汽车维修|摩托车服务|餐饮服务|购物服务|生活服务|体育休闲服务|医疗保健服务|住宿服务|风景名胜|商务住宅|政府机构及社会团体|科教文化服务|交通设施服务|金融保险服务|公司企业|道路附属设施|地名地址信息|公共设施";
//    //设置微调距离
//    request.radius=500;
//    if ([self.type isEqualToString:@"waiqingqiandao"])
//    {
//        NSUserDefaults * user=[NSUserDefaults standardUserDefaults];
//       NSString * duoshaomiya=[NSString stringWithFormat:@"%@",[user objectForKey:@"woyaocunduoshaomi"]];
//        DLog(@"%@",duoshaomiya);
////        if ([duoshaomiya isEqualToString:@"500"])
////        {
////            request.radius=500;
////        }else if ([duoshaomiya isEqualToString:@"200"])
////        {
////            request.radius=200;
////
////        }else if ([duoshaomiya isEqualToString:@"50"])
////        {
////            request.radius=50;
////        }
//        request.radius = [duoshaomiya integerValue];
//    }
//   // DLog(@"设置外勤范围:%ld",(long)request.radius);
//
//    request.sortrule = 0;
//    request.requireExtension = YES;
//    request.requireSubPOIs=YES;
//    //发起周边搜索
//    [_search AMapPOIAroundSearch: request];
//
//    }else{
//
//        [_juliduoshaomiyuan removeAllObjects];
//        [_addressArr removeAllObjects];
//        [_subAddressArr removeAllObjects];
//        [_jinweiduArrTwo removeAllObjects];
//
//        MKLocalSearchRequest *request = [[MKLocalSearchRequest alloc] init];
//        request.naturalLanguageQuery = @"地名|餐饮|银行";
//        request.region = self.mkMapView.region;
//        MKLocalSearch *search = [[MKLocalSearch alloc] initWithRequest:request];
//        [search startWithCompletionHandler:^(MKLocalSearchResponse *response, NSError *error) {
//
//
//            NSMutableArray * empArray=[[NSMutableArray alloc]init];
//            for (MKMapItem *item in response.mapItems)
//            {
//
//                 NSString *location = [NSString stringWithFormat:@"%@%@%@%@%@%@",item.placemark.country,item.placemark.subLocality,item.placemark.locality,item.placemark.thoroughfare,item.placemark.thoroughfare,item.placemark.name];
//
//                if (self.jingweiduArray.count==3)
//                {
//
//                    int  juli=[self calculateDistence:item.placemark.location];
//
//                    if (juli<[self.jingweiduArray[0] integerValue])
//                    {
//
//                        [empArray addObject:[NSString stringWithFormat:@"%d",juli]];
//                        [_juliduoshaomiyuan addObject:[NSString stringWithFormat:@"%d",juli]];
//                        [_addressArr addObject:item.name];
//                        AMapGeoPoint *point = [AMapGeoPoint locationWithLatitude:item.placemark.location.coordinate.latitude longitude:item.placemark.location.coordinate.longitude];
//                        [_subAddressArr addObject:location];
//                        [_jinweiduArrTwo addObject:point];
//
//                    }
//                    //剔除超出范围地点
//
//                }
//                else
//                {
//
//                    [_addressArr addObject:item.name];
//                    [_subAddressArr addObject:location];
//                    AMapGeoPoint *point = [AMapGeoPoint locationWithLatitude:item.placemark.location.coordinate.latitude longitude:item.placemark.location.coordinate.longitude];
//                     [_jinweiduArrTwo addObject:point];
//
//                }
//
//
//
//            }
//
//            //刷新之前进行排序
//            if (self.jingweiduArray.count==3)
//            {
//
//                [self buddleSort:empArray];
//
//            }
//
//
//            [_tableView reloadData];
//
//            if (_addressArr.count==0)
//            {
//                _tixing.hidden=NO;
//            }
//
//
//        }];
//
//    }
    
}


- (void)setSelectedLocationWithLocation:(AMapPOI *)poi
{
    [_mapView setCenterCoordinate:CLLocationCoordinate2DMake(poi.location.latitude,poi.location.longitude) animated:NO];
     
}

//实现POI搜索对应的回调函数
- (void)onPOISearchDone:(AMapPOISearchBaseRequest *)request response:(AMapPOISearchResponse *)response
{
    if(response.pois.count == 0)
    {
        return;
    }
    
    if (_jinweiduArrTwo.count>0)
    {
        return;
    }
    
    [_juliduoshaomiyuan removeAllObjects];
    [_addressArr removeAllObjects];
    [_subAddressArr removeAllObjects];
    [_jinweiduArrTwo removeAllObjects];
   
    
    NSMutableArray * empArray=[[NSMutableArray alloc]init];
    for (int i=1; i<response.pois.count; i++)
    {
        AMapPOI * m=response.pois[i];
    
        if (self.jingweiduArray.count==3)
        {
            
            int  juli=[self calculateDistence:[[CLLocation alloc]initWithLatitude:m.location.latitude longitude:m.location.longitude]];
           
            if (juli<[self.jingweiduArray[0] integerValue])
            {
                
                [empArray addObject:[NSString stringWithFormat:@"%d",juli]];
                [_juliduoshaomiyuan addObject:[NSString stringWithFormat:@"%d",juli]];
                [_addressArr addObject:m.name];
                [_subAddressArr addObject:[NSString stringWithFormat:@"%@%@%@%@",m.province,m.city,m.district,m.address]];
                [_jinweiduArrTwo addObject:m.location];
            }
            
          
            
            
            //剔除超出范围地点
            
        }
        else
        {
        
            [_addressArr addObject:m.name];
            [_subAddressArr addObject:[[[m.province stringByAppendingString:m.city] stringByAppendingString:m.district] stringByAppendingString:m.address]];
            [_jinweiduArrTwo addObject:m.location];
        
        }
        
         
    
    }
  
    
    
    //刷新之前进行排序
    
    if (self.jingweiduArray.count==3)
    {
        
        [self buddleSort:empArray];
        
    }
    
    
    [_tableView reloadData];
  
    if (_addressArr.count==0)
    {
       _tixing.hidden=NO;
    }
    
}


#pragma - mark 冒泡排序
- (void)buddleSort:(NSMutableArray *)array
{
    
    //DLog(@"里面时多少%@",array);
    
    
    
    for (int i = 1; i < array.count; i++)
    {
        for (int j = 0; j < array.count - i; j++)
        {
            
            if ([array[j] intValue] > [array[j+1] intValue])
            {
                [array exchangeObjectAtIndex:j withObjectAtIndex:j+1];
                
                [_juliduoshaomiyuan exchangeObjectAtIndex:j withObjectAtIndex:j+1];
                [_addressArr exchangeObjectAtIndex:j withObjectAtIndex:j+1];
                [_subAddressArr exchangeObjectAtIndex:j withObjectAtIndex:j+1];
                [_jinweiduArrTwo exchangeObjectAtIndex:j withObjectAtIndex:j+1];
            }
            
        }
    }
    DLog(@"排序%@",array);
//    for (int i=0; i<_juliduoshaomiyuan.count; i++)
//    {
//        if ([_juliduoshaomiyuan[i] integerValue]<10)
//        {
//            [_juliduoshaomiyuan exchangeObjectAtIndex:0 withObjectAtIndex:i];
//            [_addressArr exchangeObjectAtIndex:0 withObjectAtIndex:i];
//            [_subAddressArr exchangeObjectAtIndex:0 withObjectAtIndex:i];
//            [_jinweiduArr exchangeObjectAtIndex:0 withObjectAtIndex:i];
//        }
//    }
    
    
}


- (CGFloat)calculateDistence:(CLLocation *)point
{
    
    CLLocationDistance distance = 0;
    CGFloat  jingwdu=[self.jingweiduArray[1] doubleValue];
    CGFloat  weidu=[self.jingweiduArray[2] doubleValue];
    
    if ([UASUserInfo shareManager].inRegion) {
        
    MAMapPoint point1 = MAMapPointForCoordinate(CLLocationCoordinate2DMake(point.coordinate.latitude,point.coordinate.longitude));
    
    MAMapPoint point2 = MAMapPointForCoordinate([JZLocationConverter changeBaiduCoordinateToCOMMON:CLLocationCoordinate2DMake(weidu,jingwdu)]);
    
    
     distance = MAMetersBetweenMapPoints(point1,point2);
    
    }else{
        
        CLLocation *loca1 = [[CLLocation alloc]initWithLatitude:point.coordinate.latitude longitude:point.coordinate.longitude];
        
        CLLocation *loca2 = [[CLLocation alloc]initWithLatitude:weidu longitude:jingwdu];;
        
        distance = [loca1 distanceFromLocation:loca2];
        
//        MKMapPoint point1 = MKMapPointMake(point.coordinate.latitude, point.coordinate.longitude);
//        
//        MKMapPoint point2 = MKMapPointMake(weidu, jingwdu);
//        
//       distance = MKMetersBetweenMapPoints(point1, point2);
        
    }
    
    return distance;
    
}



#pragma mark - tableView展示区域

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    
    return _addressArr.count;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    return 50;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    
    //1.cell初始化
    static NSString *identifier = @"cell";
    UITableViewCell * cell=[[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier];
    
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:identifier];
    
        UILabel * bigLabel=[[UILabel alloc]init];
        bigLabel.frame=CGRectMake(10,3,self_width-40,20);
        bigLabel.font=FONT_SIZE(13);
        bigLabel.textColor=[UIColor blackColor];
        if (_addressArr.count>indexPath.row) {
    
            bigLabel.text=_addressArr[indexPath.row];
            
            
        }
        [cell.contentView addSubview:bigLabel];
    
    
        UILabel * subLabel=[[UILabel alloc]init];
        subLabel.frame=CGRectMake(10,20,self_width-40,30);
        subLabel.font=FONT_SIZE(11);
        subLabel.numberOfLines = 0;
        subLabel.textColor=Color(160,160,160,1.0);
    
    if (_subAddressArr.count > indexPath.row) {
        
        subLabel.text=[NSString stringWithFormat:@"%@",_subAddressArr[indexPath.row]];
        
    }
    
        [cell.contentView addSubview:subLabel];


    
    if (self.jingweiduArray.count==3)
    {
        UILabel * juliLabel=[[UILabel alloc]init];
        juliLabel.frame=CGRectMake(self_width-60,5,50,20);
        juliLabel.font=FONT_SIZE(12);
        juliLabel.textColor=Color(160,160,160,1.0);
        juliLabel.textAlignment=1;
        if (_juliduoshaomiyuan.count > indexPath.row) {
            
            juliLabel.text=[NSString stringWithFormat:@"%@%@",_juliduoshaomiyuan[indexPath.row],Localized(@"UU_work_OA_punchClock_rice")];
            
        }
        [cell.contentView addSubview:juliLabel];
        
    }

    return cell;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    
    if (self.jingweiduArray.count==3)
    {
        [self dismissViewControllerAnimated:YES completion:^{
            
            
            if ([UASUserInfo shareManager].inRegion) {
            
            AMapGeoPoint * p=_jinweiduArrTwo[indexPath.row];
            NSString * str1=[NSString stringWithFormat:@"%f",p.latitude];
            NSString * str2=[NSString stringWithFormat:@"%f",p.longitude];
            NSString * str3=[NSString stringWithFormat:@"%@",_juliduoshaomiyuan[indexPath.row]];
            
            NSArray * arr=[NSArray arrayWithObjects:str1,str2,str3,nil];
            self.selectName(_addressArr[indexPath.row],_subAddressArr[indexPath.row],arr);
            
            }else{
                
                CLLocation * p=_jinweiduArrTwo[indexPath.row];
                NSString * str1=[NSString stringWithFormat:@"%f",p.coordinate.latitude];
                NSString * str2=[NSString stringWithFormat:@"%f",p.coordinate.longitude];
                NSString * str3=[NSString stringWithFormat:@"%@",_juliduoshaomiyuan[indexPath.row]];
                
                NSArray * arr=[NSArray arrayWithObjects:str1,str2,str3,nil];
                self.selectName(_addressArr[indexPath.row],_subAddressArr[indexPath.row],arr);
                
            }
            
        }];

        
    }
    else
    {
    
        [self dismissViewControllerAnimated:YES completion:^{
            
            AMapGeoPoint * p=_jinweiduArrTwo[indexPath.row];
            NSString * str1=[NSString stringWithFormat:@"%f",p.latitude];
            NSString * str2=[NSString stringWithFormat:@"%f",p.longitude];
            NSArray * arr=[NSArray arrayWithObjects:str1,str2,nil];
            self.selectName(_addressArr[indexPath.row],_subAddressArr[indexPath.row],arr);
            
        }];

    }
    
}

- (void)backname:(backAddress)name
{
    self.selectName=name;
}
/**
 去掉分割线
 */
- (void)setExtraCellLineHidden: (UITableView *)tableView
{
    
    UIView *view = [UIView new];
    
    view.backgroundColor = [UIColor clearColor];
    
    [tableView setTableFooterView:view];
}


#pragma mark -- 网络监控
-(void)dealloc
{
    [self.conn stopNotifier];
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (void)networkStateChange
{
    [self checkNetworkState];
}
- (void)checkNetworkState
{
    // 1.检测wifi状态
    Reachability *wifi = [Reachability reachabilityForLocalWiFi];
     
    // 2.检测手机是否能上网络(WIFI\3G\2.5G)
    Reachability *conn = [Reachability reachabilityForInternetConnection];
    
    // 3.判断网络状态
    if ([wifi currentReachabilityStatus] != NotReachable)
    { // 有wifi
        NSString * str=[self getNetWorkStates];
        DLog(@"%@",str);
        if ([str isEqualToString:@"2G"]||[str isEqualToString:@"3G"])
        {
            [JOShowMessageFromNavi showDropViewWithMessage:@"当前网络环境不佳,建议切换到4G网络" ToNavi:self.navigationController withColor:nil];
        }
        
        
    } else if ([conn currentReachabilityStatus] != NotReachable)
    { // 没有使用wifi, 使用手机自带网络进行上网
        
        NSString * str=[self getNetWorkStates];
        DLog(@"%@",str);
        if ([str isEqualToString:@"2G"]||[str isEqualToString:@"3G"])
        {
            [JOShowMessageFromNavi showDropViewWithMessage:@"当前网络环境不佳,建议切换到4G网络" ToNavi:self.navigationController withColor:nil];
        }
        
        
    } else
    { // 没有网络
        
        [KPromptBox showKPromptBoxWithMassage:@"网络已断开,请检查网络"];
    }
}

- (NSString *)getNetWorkStates
{
    
   CGRect rectStatus = [[UIApplication sharedApplication] statusBarFrame];
    
    if(rectStatus.size.height == 44){
        
        return @"4G";
        
    }
    
    if (iOS13) {
        
        return @"4G";
        
    }
    
    UIApplication *app = [UIApplication sharedApplication];
    NSArray *children = [[[app valueForKeyPath:@"statusBar"]valueForKeyPath:@"foregroundView"]subviews];
    NSString *state = [[NSString alloc]init];
    int netType = 0;
    //获取到网络返回码
    for (id child in children) {
        if ([child isKindOfClass:NSClassFromString(@"UIStatusBarDataNetworkItemView")]) {
            //获取到状态栏
            netType = [[child valueForKeyPath:@"dataNetworkType"]intValue];
            
            switch (netType) {
                case 0:
                    state = @"无网络";
                    _tixing.text = @"未加载出数据，请检查网络";
                    //无网模式
                    break;
                case 1:
                    state =  @"2G";
                    break;
                case 2:
                    state =  @"3G";
                    break;
                case 3:
                    state =  @"4G";
                    break;
                case 5:
                {
                    state =  @"wifi";
                    break;
                default:
                    break;
                }
            }
        }
        //根据状态选择
    }
    return state;
}


@end