flex 循环遍历

1---for(初始值；条件；递增)

for(var x:int=1;x<10;x++){

trace(x);

}

2---for(属性名 in 数组/对象)

var myarr:Array = ["alpha","beta","chi"];

for(var i:String in myarr)

{

trace(i);

}

输出的是0 1 2;

var myarr:Array = ["alpha","chi"];

for(var i:String in myarr)

{

trace(i);

}

输出的是alpha,beta,chi;

var myobj:Object = {firstname:‘Jeff’，lastname:'Sma'};

for(var i:String in myobj)

{

trace("Pro:"+i+"="+myobj[i]);

}