IT工程師數位筆記本

    /// <summary>
    /// 模擬HTTP提交表單并獲取返回數據
    /// POST
    /// </summary>
    /// <param name="Url">提交地址</param>
    /// <param name="postDataStr">參數</param>
    /// <param name="cookies">cookies</param>
    /// <returns></returns>
    public string HttpPost(string Url, string postDataStr, CookieCollection cookies)
    {
        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
        request.Method = "POST";
        request.ContentType = "application/x-www-form-urlencoded";
        request.ContentLength = Encoding.UTF8.GetByteCount(postDataStr);
        request.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.155 Safari/537.36";
        if (cookies != null)
        {
            request.CookieContainer = new CookieContainer();
            request.CookieContainer.Add(cookies);
        }
        using (StreamWriter myStreamWriter = new StreamWriter(request.GetRequestStream(), Encoding.GetEncoding("utf-8")))
        {
            myStreamWriter.Write(postDataStr);
            myStreamWriter.Flush();
        }

        HttpWebResponse response = (HttpWebResponse)request.GetResponse();

        StreamReader myStreamReader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("utf-8"));
        string retString = myStreamReader.ReadToEnd();
        myStreamReader.Close();
        response.Close();

        return retString;
    }

    /// <summary>
    /// 模擬HTTP提交表單并獲取返回數據
    /// GET
    /// </summary>
    /// <param name="Url">提交地址</param>
    /// <param name="postDataStr">參數</param>
    /// <returns></returns>
    public string HttpGet(string Url, string postDataStr)
    {
        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url + (postDataStr == "" ? "" : "?") + postDataStr);
        request.Method = "GET";
        request.ContentType = "text/html;charset=UTF-8";

        HttpWebResponse response = (HttpWebResponse)request.GetResponse();
        Stream myResponseStream = response.GetResponseStream();
        StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
        string retString = myStreamReader.ReadToEnd();
        myStreamReader.Close();
        myResponseStream.Close();

        return retString;
    }