how to handle multiple buttons using mvc & angularjs

Html

 

 

 

mainApp.controller('FormController', function ($scope) {
$scope.Savedata = function () {
$scope.Submitted = true;
alert("ppp");

$scope.myFunction = function () {
alert('myFunction');
}

$scope.myFunction2 = function () {
alert('myFunction2');
}
}
})