iOS网络权限检测（局部监听）

#pragma mark ============== 联网权限检测(系统会自动弹框提示无需自己弄) ============================

//手机联网权限检测（头文件）

@import CoreTelephony;

-(void)isHaveInternetQX{

//检查联网权限==系统会自动弹框提示无需自己弄==iOS9以后

CTCellularData *cellularData = [[CTCellularData alloc]init];

cellularData.cellularDataRestrictionDidUpdateNotifier =  ^(CTCellularDataRestrictedState state){

//获取联网状态

switch (state) {

case kCTCellularDataRestricted:

NSLog(@"kCT蜂窝数据限制");

break;

case kCTCellularDataNotRestricted:

NSLog(@"kCT蜂窝数据不受限制的");

break;

case kCTCellularDataRestrictedStateUnknown:

NSLog(@"kCT蜂窝数据限制状态未知");

break;

default:

break;

};

};

}