public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
List <Photoes> result = Photoes.GetData();
int pageIndex = Convert.ToInt32(context.Request["page"]);
var filtered = result.Where(p => p.imgUrl >= pageIndex * 20 - 19 && p.imgUrl <= pageIndex * 20).ToList();
JavaScriptSerializer ser = new JavaScriptSerializer();
string jsonData = ser.Serialize(filtered);
context.Response.Write(jsonData);
}
//模拟数据库有两百条数据
public static List <Photoes> GetData()
{
List <Photoes> list = new List <Photoes>();
Photoes pic = null;
for (int i = 21; i <= 200; i++)
{
pic = new Photoes();
pic.imgUrl = i;
pic.Name = "Picture-" + i;
list.Add(pic);
}
return(list);
}