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 Read More
posted @ 2017-03-10 14:43 dongyl Views(163) Comments(0) Diggs(0) Edit