#import <Foundation/Foundation.h>
typedef NS_ENUM(NSInteger,VZNetworkStates) {
VZNetworkStatesUnknown,//未知
VZNetworkStates2G,//2G
VZNetworkStates3G,//3G
VZNetworkStates4G,//4G
VZNetworkStatesWifi,//Wifi
};
@interface VZNetworkTool : NSObject
///判断当前网络状态
- (VZNetworkStates)currentNetworkStates;
@end
///判断当前网络状态
- (VZNetworkStates)currentNetworkStates {
//拿到状态栏的子视图
NSArray *subViews = [[[[UIApplication sharedApplication] valueForKeyPath:@"statusBar"] valueForKeyPath:@"foregroundView"] subviews];
//保存网络状态码
VZNetworkStates state = VZNetworkStatesUnknown;
for (id child in subViews) {
if ([child isKindOfClass:NSClassFromString(@"UIStatusBarDataNetworkItemView")]) {
NSLog(@"childNetwork:%@",child);
//获取到状态栏码
NSInteger currentNetworkCode = [[child valueForKeyPath:@"dataNetworkType"] intValue];
// NSLog(@"currentNetworkCode==%tu",currentNetworkCode);
switch (currentNetworkCode) {
case 0:
state = VZNetworkStatesUnknown;
break;
case 1:
state = VZNetworkStates2G;
break;
case 2:
state = VZNetworkStates3G;
break;
case 3:
state = VZNetworkStates4G;
break;
case 4 | 5://可以打印当前状态码来确定状态码的准确性
state = VZNetworkStatesWifi;
break;
default:
break;
}
}
}
return state;
}
