例如这个例子:
var arr = ["One","Two","Three"];var arrto = arr;arrto[1] = "test";document.writeln("数组的原始值:" + arr + "<br />");//Export:数组的原始值:One,test,Threedocument.writeln("数组的新值:" + arrto + "<br />");//Export:数组的新值:One,test,Three
像上面的这种直接赋值的方式就