switchoperation.as

《Flash AS3殿堂之路》光盘源码 学习ActionScript 3.0

package org.kingda.book.procedureprogram
{
	import flash.display.Sprite;

	public class SwitchOperation extends Sprite
	{
		public function SwitchOperation() {
			//sampleSwitchStandard();
			sampleSwitchOmitBreak();
		}
		
		private function sampleSwitchStandard():void {
			var fruits:Array = ["苹果","香蕉","葡萄","金橘","小番茄"];
			//从水果数组中随机取一个赋值给currentFruit变量
			var currentFruit:String = fruits[Math.floor(Math.random()*fruits.length)]; 
			
			switch(currentFruit) {
				case "苹果":
					trace ("按苹果价付钱");
					break;
				case "香蕉":
					trace ("按香蕉价付钱");
					break;
				default:
					trace ("^0^ 免费品尝：" + currentFruit);					
			}
			
		}
		
		private function sampleSwitchOmitBreak():void {
			var fruits:Array = ["苹果","香蕉","葡萄","金橘","小番茄"];
			//从水果数组中随机取一个赋值给currentFruit变量
			var currentFruit:String = fruits[Math.floor(Math.random()*fruits.length)]; 
			trace (currentFruit);
			switch(currentFruit) {
				case "葡萄":
					trace ("哎，葡萄！");
				case "小番茄":
					trace ("免费品尝！");
					break;
				case "苹果":					
				case "香蕉":
					trace ("按香蕉价付钱");
					break;
				default:
					trace ("一定是金橘。");					
			}
			
		}
	}
}