javascript 两级联动、三级联动、多级联动（二）

//公司二维数组数据源            Office = [            ["CategoryName","ParentCategoryName"],            ["业务部","0"],            ["技术部","0"],            ["市场部","0"],            ["业务部小柳","业务部"],            ["业务部小杨","业务部"],            ["业务部小菜","业务部"],            ["技术部老柳","技术部"],            ["技术部老杨","技术部"],            ["技术部老菜","技术部"],            ["市场部柳先生","市场部"],            ["市场部杨先生","市场部"],            ["市场部菜鸟","市场部"]            ]            //省市二维数组数据源            City2 = [            ["CategoryName","ParentCategoryName"],            ["山西省","0"],            ["河北省","0"],            ["太原市","山西省"],            ["运城市","山西省"],            ["石家庄","河北省"],            ["廊房","河北省"]            ]            //省市三维数组数据源            City3 = [            ["CategoryName","ParentId","Id"],            ["北京","0","010"],            ["山西","0","0359"],            ["朝阳区","010","001"],            ["海淀区","010","002"],            ["豆各庄","001","101"],            ["十里堡","001","102"],            ["中关村","002","201"],            ["上地","002","202"],            ["运城地区","0359","301"],            ["太原市","0359","302"],            ["永济市","301","311"],            ["小区","302","312"]            ];                         //省市四维数组数据源（根据三位数组源编写）            myCity = [            ["CategoryName","ParentId","Id"],            ["北京","0","010"],            ["山西","0","0359"],            ["朝阳区","010","001"],            ["海淀区","010","002"],            ["豆各庄","001","101"],            ["十里堡","001","102"],            ["中关村","002","201"],            ["上地","002","202"],            ["运城地区","0359","301"],            ["太原市","0359","302"],            ["永济市","301","311"],            ["小区","302","312"],                        //增加的部分            ["陕西","0","029"],            ["咸阳市","029","0291"],            ["西安市","029","0292"],            ["新城区","0292","02921"],            ["碑林区","0292","02922"],            ["伞塔路","02922","029221"],            ["金花南路","02922","029222"]            ];                        </script>