D7QUANTAI/DSWebMobile/Handler/DayOfMonth.ashx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;

namespace DSWebMobile.Handler
{
    /// <summary>
    /// DayOfMonth 的摘要说明
    /// </summary>
    public class DayOfMonth : IHttpHandler
    {

        public void ProcessRequest(HttpContext context)
        {
            string action = context.Request.QueryString["action"].ToString();
            switch (action) 
            {
                case "0":
                    GetFirstDayOfMonth(context);
                    break;
                case "1":
                    GetLastDayOfMonth(context);
                    break;
            }
        }

        private void GetFirstDayOfMonth(HttpContext context)//int Year, int Month
        {
            string date = DateTime.Today.Year.ToString() + "-" + DateTime.Today.Month.ToString() + "-01";
            StringBuilder sb = new StringBuilder();
            sb.AppendLine("[{\"date\":\"" + date + "\"}]");
            context.Response.ContentType = "text/plain";
            context.Response.Write(sb.ToString());
            context.Response.End();
        }

        private void GetLastDayOfMonth(HttpContext context)
        {
            //这里的关键就是 DateTime.DaysInMonth 获得一个月中的天数
            int Year=int.Parse(DateTime.Today.Year.ToString());
            int Month=int.Parse(DateTime.Today.Month.ToString());
            int Days = DateTime.DaysInMonth(Year, Month);
            string date = DateTime.Today.Year.ToString() + "-" + DateTime.Today.Month.ToString() + "-" + Days.ToString();
            StringBuilder sb = new StringBuilder();
            sb.AppendLine("[{\"date\":\"" + date + "\"}]");
            context.Response.ContentType = "text/plain";
            context.Response.Write(sb.ToString());
            context.Response.End();
        }
        
        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}