实例如下: 代码如下:<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”><html xmlns=”http://www.w3.org/1999/xhtml”><head> <title>省市二级联动菜单</title> [removed]var _City_1 = [“100101:/u6d77/u6dc0/u533a”, “110102:/u671