1.代码实现
#import "ViewController.h"
#import <SystemConfiguration/SystemConfiguration.h>
#import <SystemConfiguration/CaptiveNetwork.h>
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
NSString *wifiName = [self getWifi];
NSLog(@"%@",wifiName);
}
- (id)getWifi {
NSArray *ifs = (__bridge_transfer id)CNCopySupportedInterfaces();
id info = nil;
for (NSString *ifnam in ifs) {
info = (__bridge_transfer id)CNCopyCurrentNetworkInfo((__bridge CFStringRef)ifnam);
if (info && [info count]) {
break;
}
}
NSLog(@"%@",info);
return info[@"SSID"];
}
@end
打印结果:
2020-08-05 08:41:07.089798+0800 wifiName[573:112951] {
BSSID = “dc:fe:18:69:f:8c”;
SSID = “Linxbot_5G”;
SSIDDATA = <4c696e78 626f745f 3547>;
}
2020-08-05 08:41:07.090151+0800 wifiName[573:112951] Linxbot_5G
Linxbot_5G为手机当前连接上的wifi名
2.iOS12后要求在开发者网站的App ID Configuration和Xcode中打开wifi开关
- 在开发者网站的Identifiers选中当前app的idenfify。
- 在Edit your App ID Configuration中勾上Access WiFi information.点击save
- 然后重新生成改app的Profiles(配置文件)