using System;

using System.Collections.Generic;

using System.Collections.Specialized;

using System.IO;

using System.Net;

using System.Text;

using System.Web;

​

public class Book {

    public string name {get;set;}

    public string id {get;set;}

    public string no {get;set;}

}

​

public class Program

{

    public static Dictionary<string,string> dicResult = new Dictionary<string,string>() {

        {"少年牛頓:183", "Super" },{"Top945:396", "Super" },{"Top945:397", "Super" },{"未來少年:109", "Super" },{"科學少年:60", "Regan" }

       ,{"少年牛頓:184", "Regan" },{"Top945:398", "Regan" }, {"Top945:399", "Regan" }, {"科學少年:61", "Roger" }, {"未來少年:110", "Roger"}

       ,{"少年牛頓:185", "Super"},{"Top945:400", "Regan"},{"未來少年:111","Roger"},{"科學少年:62","Regan"},{"Top945:401","Super"}

       ,{"少年牛頓:186", "Regan"},{"Top945:402", "Claire"},{"科學少年:63", "Roger"},{"Top945:403", "Claire"},{"未來少年:112", "Super"}

       ,{"少年牛頓:187", "Regan"},{"Top945:404", "Super"},{"未來少年:113","Super"},{"Top945:405","Roger"},{"科學少年:64","Roger"}

       ,{"少年牛頓:188","Super"}

    };

    public static void Main()

    {

        Check(new Book(){ name="Top945", id="273902", no="406" });

        Check(new Book(){ name="科學少年", id="300120", no="65" });

        Check(new Book(){ name="少年牛頓", id="273912", no="189" });

        Check(new Book(){ name="未來少年", id="274477", no="114" });

        Console.WriteLine("Done @"+DateTime.Now.AddHours(8).ToString("yyyy/MM/dd HH:mm:ss"));

    }

    private static void Check(Book book){

        string url = "https://webpac.hcml.gov.tw/webpac/modules/WPSJReleaseListAjaxPage.do";

        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);

        request.Method = "POST";

        request.ContentType = "application/x-www-form-urlencoded";

        NameValueCollection postParams = HttpUtility.ParseQueryString(string.Empty);

        postParams.Add("id", book.id);

        postParams.Add("YNum", book.no);

        byte[] byteArray = Encoding.UTF8.GetBytes(postParams.ToString()); 

        using (Stream reqStream = request.GetRequestStream())

        {

            reqStream.Write(byteArray, 0, byteArray.Length);

        }

        //API回傳的字串

        string responseStr = "";

        //發出Request

        using (WebResponse response = request.GetResponse())

        { 

            using (StreamReader sr = new StreamReader(response.GetResponseStream(),Encoding.UTF8))

            {

                responseStr = sr.ReadToEnd();

            }//end using  

        }

        if(responseStr.IndexOf("value=\"預約\"")>0) {

            Console.WriteLine(string.Format("{0}:{1} is orderable! url=>https://webpac.hcml.gov.tw/webpac/bookDetail.jsp?id={2}", book.name, book.no, book.id));

        }

    }

}