js頁面展示省市聯動

1、regions.js

var s=["attr_gsdq","attr_gsdq2"]; 
var opt0 = ["請選擇","請選擇"]; 
function setup() 
{ 
	for(i=0;i<s.length-1;i++) 
		document.getElementById(s[i]).onchange=new Function("change("+(i+1)+")"); 
	change(0); 
} 
        $("select[name='attr_gsdq']").after("  <select id='attr_gsdq2' name='attr_gsdq2' >");
	$("select[name='attr_gsdq']").attr("id","attr_gsdq");
	setup();

2、region.js

        var a = AreaSelector();
	a.init();
	$("select[name='attr_gsdq']").val(selectSheng);
	a.initCity();
	$("select[name='attr_gsdq2']").val(selectShi);