ActionScript3系列课程(二)----流程控制和函数
一.流程控制
二。函数介绍
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package
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{
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import flash.display.Sprite;
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public class Lesson2 extends Sprite
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{
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public function Lesson2()
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{
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/*
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对于if-else、while、for、break、continue和switch和C#一样,这里就不多描述了
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注意:if
else if
else建议把精确范围小的条件表达式放到最前面
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*/
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//for
in和for each
in 枚举集合中的元素(类似于C#的foreach)
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var book:Object = {
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bookName:"Flash系列教程",
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author:"morningwang",
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price:"$10"
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};
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for(var k in book)
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{
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trace("成员名称(键):"+k+"\t"+"成员(值):"+book[k]);
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/*
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成员名称(键):bookName 成员(值):Flash系列教程
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成员名称(键):price 成员(值):$10
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成员名称(键):author 成员(值):morningwang
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*/
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}
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for each(var i in book)
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{
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trace("成员:" + i);
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/*
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成员:Flash系列教程
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成员:$10
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成员:morningwang
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*/
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}
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}
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}
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}
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二。函数介绍
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