摘要：
1、返回数组中的第一个元素var letters:Array = new Array("a", "b", "c", "d", "e", "f");var someLetters:Array = letters.slice(0,1);trace(someLetters);//a2、返回数组中最后一个元素var letters:Array = new Array("a", "b", "c", "d", 阅读全文
posted @ 2012-11-14 17:44
ywl01
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