reachability Detecting Network status

-(void) Viewwillappear: (BOOL) animated

{

[Iosexcept judgenetwork];//Networking

NSLog (@ "Check the network later ......");

Self.backImage.hidden = yes;//Hide background image

if (Ios.isdaymode = = 1)

{

[Self.backimage setimage:[uiimage imagenamed:@ "Back_day"];

}

Else

{

[Self.backimage setimage:[uiimage imagenamed:@ "Back_day"];

}

}

-(void) Viewdidappear: (BOOL) animated

{

=================================== Loading a custom tab bar from the nib ======================================

[[NSBundle Mainbundle] loadnibnamed:@ "Maincontroller" owner:self Options:nil];

Self.tabBarController.view.frame = CGRectMake (0, 20, 320, 460);

Check network if no network will pop up prompt

if (iosexcept.network = = 0)

{

Uialertview *alert = [[Uialertview alloc]initwithtitle:@ ' network status ' message:@ ' no network connection ' delegate:self Cancelbuttontitle:nil otherbuttontitles:@ "OK", nil];

[Alert show];

[Alert release];

}

Else

{

Load data on the Internet

If connected to the network recommended interface #define KDATARECOMMENDLISTURL [Nsurl urlwithstring:@ "http://iphonenew.ecartoon.net/book_list.php?type=4"]

Self.recommenddata = [NSData Datawithcontentsofurl:kdatarecommendlisturl];

Serial Update Interface # define KDATASERIALIZEUPDATELISTURL [Nsurl urlwithstring:@ "http://iphonenew.ecartoon.net/book_list.php?type=3"]

Self.serialdata = [Nsmutabledata Datawithcontentsofurl:kdataserializeupdatelisturl];

[Iosexcept parsehotwordsxmlwithobjecthotswordsarray];//Popular Vocabulary analysis

Self.welcomeActivity.hidden = YES;

[Self entermaincontroller];//into five modules

}

}

//{

reachability *r = [reachability reachabilitywithhostname:@ "www.apple.com"];

//

switch ([R Currentreachabilitystatus]) {

Case Notreachable:

NSLog (@ "no network");

Break

Case Reachableviawifi:

NSLog (@ "WiFi network");

Break

Case Reachableviawwan:

NSLog (@ "WAN network");

Break

Default

Break

//    }

reachability Detecting Network status