PhoneGap-----event in the Code
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<!DOCTYPE html><html><head><title>PhoneGap Event Example</title><script type="text/javascript" charset="utf-8" src="cordova.js"></script><script type="text/javascript" charset="utf-8"> document.addEventListener("deviceready",onDeviceReady,false); function onDeviceReady(){ //To detect when the device is ready, use the deviceready event. document.addEventListener("pause",onPause,false); document.addEventListener("resume",onResume,false); document.addEventListener("backbutton",onBackButton,false); document.addEventListener("menubutton",onMenuButton,false); document.addEventListener("searchbutton",onSearchButton,false); document.addEventListener("online",isOnline,false); document.addEventListener("offline",isOffline,false); } function onPause(){ //To detect when the application has been paused, use the pause event. } function onResume(){ //To detect when the application has been resumed, use the resume event. } function onBackButton() { //To detect when the Back button has been pressed on an Android device,use the backbutton event. alert("onBackButton!"); } function onMenuButton(){ //To detect when the Menu button has been pressed on an Android device,use the menubutton event. alert("onMenuButton"); } function onSearchButton(){ //To detect when the Search button has been pressed on an Android device, use the searchbutton event. } function isOnline(){ //To detect when the application is online (connected to the Internet), use the online event. } function isOffline(){ //To detect when the application is ol ine (not connected to the Internet),use the offline event. } </script></head><body> <h1>PhoneGap Event Example</h1></body></html>