public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
BLL.Areas AreaAreasServer = new BLL.Areas();
List <Model.Areas> ModelListAreas = AreaAreasServer.GetModelList(string.Format("AreaPID={0}", context.Request["PID"]));
JavaScriptSerializer myjsSerializer = new JavaScriptSerializer();
var responseJson = myjsSerializer.Serialize(ModelListAreas);
context.Response.Write(responseJson);
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
//string text = "[{\"Name\":\"leichao\",\"Age\":\"20\"},";
//text += "{\"Name\":\"Ray\",\"Age\":\"19\"}]";
//context.Response.Write(text);
BLL.Areas AreasServer = new BLL.Areas();
//select Id,AreaID,AreaName,AreaPID
List <Model.Areas> ModelListAreas = AreasServer.GetModelList("AreaPID=0");
JavaScriptSerializer myjsSerializer = new JavaScriptSerializer();
var responseJson = myjsSerializer.Serialize(ModelListAreas);
context.Response.Write(responseJson);
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
StringBuilder sb = new StringBuilder();
sb.AppendFormat("<option value='{0}'>{1}</option>", -1, "全选");
//获取到城市的id
int cId = int.Parse(context.Request["cId"] ?? "1");
BLL.FarmlandMeg newFarmlandMegBll = new BLL.FarmlandMeg();
//获取表中该城市下存在的区/县
DataSet newFarmlandMegAllList = newFarmlandMegBll.GetList("City = " + cId);
//遍历DataSet
foreach (DataTable dt in newFarmlandMegAllList.Tables)
{
List <Model.FarmlandMeg> FarmlandMegList = newFarmlandMegBll.DataTableToList(dt);
List <int> existCountry = new List <int>();
//遍历List中的FarmlandMeg
foreach (SoilNutrientSoft.Model.FarmlandMeg FM in FarmlandMegList)
{
//判断是否存在该区/县
if (!existCountry.Contains(Convert.ToInt32(FM.County)))
{
//获取到区/县ID
int CountryNum = Convert.ToInt32(FM.County);
BLL.Areas newAreasBll = new BLL.Areas();
List <Model.Areas> newAreasModelList = newAreasBll.GetModelList("AreaID = " + CountryNum);
foreach (SoilNutrientSoft.Model.Areas item in newAreasModelList)
{
//如果不存在该区/县，就将其添加
sb.AppendFormat("<option value='{0}'>{1}</option>", item.AreaID, item.AreaName);
}
//将其添加至已存List中
existCountry.Add(CountryNum);
}
}
}
context.Response.Write(sb.ToString());
}
