Ajax.dll实现无刷新二级联动
<SCRIPT language="javascript">
function cityResult()
{
var city=document.getElementById("DdlProvince");
AjaxMethod.GetCityList(city.value,get_city_Result_CallBack);
}
function get_city_Result_CallBack(response)
{
if (response.value != null)
{
//debugger;
document.all("DdlCity").length=0;
var ds = response.value;
if(ds != null && typeof(ds) == "object" && ds.Tables != null)
{
for(var i=0; i<ds.Tables[0].Rows.length; i++)
{
var name=ds.Tables[0].Rows[i].Info;
var id=ds.Tables[0].Rows[i].ProvinceID;
document.all("DdlCity").options.add(new Option(name,id));
}
}
}
return
}
</SCRIPT>