摘要: var my_num:Number=9;trace(typeof my_num);var my_object:Array=["语文","数学","英语"];trace(my_object is Array);trace(my_object as Array)//typeof 是用字符串形式返回对象的... 阅读全文
posted @ 2015-05-20 13:21 食草动物 阅读(1055) 评论(0) 推荐(0) 编辑