#import "AFNetworkReachabilityManager.h"
- (BOOL)isNetWorkReachable{
__block CGRect rect = _nonNetworkLabel.frame; //这里的声明前面加__block，作用是在块里可以修改rect的值；
AFNetworkReachabilityManager *afNetworkReachabilityManager = [AFNetworkReachabilityManager sharedManager];
[afNetworkReachabilityManager startMonitoring]; //开启网络监视器；
[afNetworkReachabilityManager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status)
{
switch (status) {
case AFNetworkReachabilityStatusNotReachable:{
NSLog(@"网络不通：%f",
rect.origin.y );
_nonNetworkLabel.hidden = NO;
_nonNetworkLabel.text = @"网络不通..";
[self performSelector:@selector(hidden) withObject:nil afterDelay:3];
break;
}
case AFNetworkReachabilityStatusReachableViaWiFi:{
NSLog(@"网络通过WIFI连接：%f",
rect.origin.y );
_nonNetworkLabel.hidden = NO;
_nonNetworkLabel.text = @"网络通过WIFI连接..";
[self performSelector:@selector(hidden) withObject:nil afterDelay:3];
break;
}
case AFNetworkReachabilityStatusReachableViaWWAN:{
NSLog(@"网络通过流量连接：%f",
rect.origin.y );
_nonNetworkLabel.hidden = NO;
_nonNetworkLabel.text = @"网络通过流量连接..";
[self performSelector:@selector(hidden) withObject:nil afterDelay:3];
break;
}
default:
break;
}
}];
return [AFNetworkReachabilityManager sharedManager].isReachable;
}
- (void)hidden
{
_nonNetworkLabel.hidden = YES;
}
- (void)viewDidLoad
{
[super viewDidLoad];
if ([[[UIDevice currentDevice]systemVersion]floatValue]>=7.0)
{
self.tabBar.translucent = NO;
}
else if ([[[UIDevice currentDevice]systemVersion]floatValue]
< 7.0){
}
//self.view.backgroundColor = [UIColor redColor];
//默认选择第几个
self.selectedIndex = 0;
self.nonNetworkLabel = [[UILabel alloc]initWithFrame:CGRectMake(80, self.view.frame.size.height - 70, 160, 20)];
_nonNetworkLabel.backgroundColor = [UIColor blackColor];
_nonNetworkLabel.alpha = 0.6;
_nonNetworkLabel.textColor = [UIColor whiteColor];
_nonNetworkLabel.textAlignment = NSTextAlignmentCenter;
_nonNetworkLabel.font = [UIFont systemFontOfSize:12];
_nonNetworkLabel.hidden = YES;
[self.view addSubview:_nonNetworkLabel];
[self isNetWorkReachable];
}检测网络连接状态,布布扣,bubuko.com
检测网络连接状态
原文：http://blog.csdn.net/ysh1251685564/article/details/37526747
