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省地县级联

热度:137   发布时间:2012-11-12 12:31:58.0
省市县级联
// JavaScript Document
function Dsy()
{
this.Items = {};
}
Dsy.prototype.add = function(id,iArray)
{
this.Items[id] = iArray;
}
Dsy.prototype.Exists = function(id)
{
if(typeof(this.Items[id]) == "undefined") return false;
return true;
}
function change(v){
var str="0";
	if(even){
		document.getElementById("three").style.display="inline";
		document.getElementById("two").style.display="none";
	}
for(i=0;i<v;i++)
{
	 str+=("_"+(document.getElementById(s[i]).selectedIndex-1));

	 };
var ss=document.getElementById(s[v]);
with(ss){
  length = 0;
  options[0]=new Option(opt0[v],'');
  if(v && document.getElementById(s[v-1]).selectedIndex>0 || !v)
  {
   if(dsy.Exists(str)){
    ar = dsy.Items[str];
    for(i=0;i<ar.length;i++)options[length]=new Option(ar[i],ar[i]);
    if(v)options[0].selected = true;
   }
  }
  if(++v<s.length){change(v);}
}
}
var dsy = new Dsy();
dsy.add("0",["安徽省","北京市","福建省","甘肃省","广东省","广西壮族自治区","贵州省","海南省","河北省","河南省","黑龙江省","湖北省","湖南省","吉林省","江苏省","江西省","辽宁省","内蒙古","宁夏省","青海省","山东省","山西省","陕西省","上海市","四川省","天津市","西藏自治区","新疆维吾尔自治区","云南省","浙江省","重庆市","香港特别行政区","澳门特别行政区"]);
dsy.add("0_0",["安庆市","蚌埠市","巢湖市","池州市","滁州市","阜阳市","合肥市","淮北市","淮南市","黄山市","六安市","马鞍市山","宿州市","铜陵市","芜湖市","宣城市","亳州市"]);

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