IOS checks whether the network exists

Many IOSProgramYou need to connect to the network. The program connecting to the network needs to determine whether the current network of the device is normal. The following provides a very simple network detectionCode:

You only need to implement some code to determine whether the network exists. If it does not exist, the pop-up box is displayed, such:

Implementation process:

The following four classes are required:

Then add the systemconfiguration. Framework control.

Finally, add the following code to the location to be determined.

[Checknetwork isexistencenetwork]

Source code: Http://easymorse-iphone.googlecode.com/svn/trunk/iphone.network1/