<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" fontSize="16">
	<mx:Script>
		<![CDATA[
			private function clickHandler():void{
				//將字串切割成為陣列
				var answer:Array;
				answer = this.textInput.text.split(" ");
				//數值總和，數值個數，非數值個數
				var numberSum:int = 0;
				var numbers:int = 0;
				var unnumbers:int = 0;
				//檢查每個切割完的字串
				for(var i:int=0;i<answer.length;i++){
					//檢查字串是否可以轉換成數值
					if(parseInt(answer[i])){
						trace(true);
						numberSum += parseInt(answer[i]);
						numbers += 1;
					}else{
						trace(false);
						unnumbers += 1;
					}
				}
				var resultAnswer:String = "";
				resultAnswer += "輸入字串的個數為 : " + answer.length + "\n";
				resultAnswer += "輸入數值之總和為 : " + numberSum + "\n";
				resultAnswer += "非數值的個數為 : " + unnumbers + "\n";
				resultAnswer += "純數值的個數為 : " + numbers + "\n";
 
				this.resultArea.text = resultAnswer;
 
			}
		]]>
	</mx:Script>
	<mx:Label text="請輸入字串與數字組合，並使用空白隔開"/>
 
	<mx:TextInput id="textInput" width="400"/>
	<mx:Button label="執行" click="clickHandler()"/>
	<mx:TextArea id="resultArea" width="400" height="150"/>
 
</mx:Application>