标签:引用 load class ima alert highlight als htbox http
var a = [1,2,3];
var b = a;
a = [4,5,6];
alert(b); //[1,2,3]
===========================================
var a = [1,2,3];
var b = a;
a.pop();
alert(b); //[1,2]
标签:引用 load class ima alert highlight als htbox http
原文地址:http://www.cnblogs.com/chris-oil/p/6348042.html