AS流程控制

流程控制语句    参考adobe用户手册  仅为了整理更方便自己

if..else    

public function ifElse(i:int):void
		{
			if(i>0 )
			{
				trace("------if-------");
			}
			else
			{
				trace("=====else======");
			}
		}

if...else if

public  function ifElseIf(i:int):void
		{
			if(i>0 )
			{
				trace("------if-------");
			}
			else if(i<0)
			{
				trace("=====else if======");
			}
		}

Switch

public  function switchCode():void
		{
			var  someDate:Date=new Date();
			var  dayNum:uint=someDate.getDay();
			
			switch(dayNum)
			{
				case 0:
				{
					trace("Sunday");
					break;
				}
				
				case 1:
				{
					trace("Monday");
					break;
				}
				case 2:
				{
					trace("Tuesday");
					break;
				}
				case 3:
				{
					trace("Wednesday");
					break;
				}
				default:
				{
					trace("not need someday");
					break;
				}
			}
		}

for

public function forLoop():void
		{
			for (var i:int = 0; i < 10; i++) 
			{
				trace(i);
			}
			
		}

for ..in

public function forIn():void
		{
			var myObj:Object = {x:20, y:30};
			for (var i:String in myObj)
			{
				trace(i + ": " + myObj[i]);
			}
		}

for each ..in

		public function forEachIn():void
		{
			var myObj:Object = {x:20, y:30};
			for each (var num:Object in myObj)
			{
				trace(num);
			}
		}

while

public function whileLoop():void
		{
			var i:int=0;
			while(i<10)
			{
				i++
				trace(i);
			}
		}

do .. while

public function doWhile():void
		{
			var i:int = 5;
			do
			{
				trace(i);
				i++;
			} while (i < 5);
		}