Sum value from two TextInput in Button action
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:Script>
function mySum(number1:Number, number2:Number):void
{
var sum:int = number1 + number2;
myLabel.text = "The sum of the numbers is:" + " " + sum;
}
</mx:Script>
<mx:VBox x="213" y="110" height="290" width="218">
<mx:TextInput id="inputNumber1" width="50" />
<mx:TextInput id="inputNumber2" width="50" />
<mx:Label id="myLabel" />
<mx:Button label="Add the numbers" click="mySum(2, 3)" />
</mx:VBox>
</mx:Application>
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