c__winform实现网页上用户自动登陆,模拟网站登录

using System; 
using System.Collections.Generic; 
using System.Text; 
using System.Net; 
using System.IO;

namespace Czt.Web 
{ 
    /// <summary> 
    /// 实现网站登录类 
    /// </summary> 
    public class Post 
    { 
        /// <summary> 
        /// 网站Cookies 
        /// </summary> 
        private string _cookieHeader = string.Empty; 
        public string CookieHeader 
        { 
            get 
            { 
                return _cookieHeader; 
            } 
            set 
            { 
                _cookieHeader = value; 
            } 
        } 
        /// <summary> 
        /// 网站编码 

        /// </summary> 
        private string _code = string.Empty; 
        public string Code 
        { 
            get { return _code; } 
            set { _code = value; } 
        }

 
        private string _pageContent = string.Empty; 
        public string PageContent 
        { 
            get { return _pageContent; } 
            set { _pageContent = value; } 
        }

        private Dictionary<string, string> _para = new Dictionary<string, string>(); 
        public Dictionary<string, string> Para 
        { 
            get { return _para; } 
            set { _para = value; } 
        }

 
        /**/ 
        /// <summary> 
        /// 功能描述：模拟登录页面，提交登录数据进行登录，并记录Header中的cookie 
        /// </summary> 
        /// <param name="strURL">登录数据提交的页面地址</param> 
        /// <param name="strArgs">用户登录数据</param>