g.hnyhua.cn/Mtxfw.shop/_Admin/admin_weixin_add.aspx.cs

using System;
using System.Collections.Generic;
using System.Net;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
using System.Data;
using System.Text;
using System.Text.RegularExpressions;
using System.Globalization;
using System.Linq;
using System.Collections.Specialized;
using System.Web.Script.Serialization;
namespace Mtxfw.shop._Admin
{
    public partial class admin_weixin_add : Mtxfw.Utility.AdminPage
    {
        public Mtxfw.DAL.Article daoArt = new Mtxfw.DAL.Article();
        public Mtxfw.Utility.Config config = new Mtxfw.Utility.Config();
        public String TitName, strwtype = "0", strwtype2 = "0", strtitle, strBody = "", strimg="";
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            if (!IsPostBack)
            {
                wtype.Attributes.Add("onchange", "onwtype()");
                wtype2.Attributes.Add("onchange", "onwtype2()");


                Hidd_Url.Value = Request.UrlReferrer.ToString();
            }
             if (Request.QueryString["ParentID"] != null)
             {

                 if (Request.QueryString["action"] == "add")
                 {
                     TitName = "添加";
                     if (!IsPostBack)
                     {
                         Btn_Update.Visible = false;
                     }
                 }
                 else
                 {
                     TitName = "更新";
                     if (!IsPostBack)
                     {
                         Btn_Insert.Visible = false;
                     }
                     Mtxfw.Model.Article model = daoArt.GetModel(int.Parse(Request.QueryString["ID"]));
                     if (model != null)
                     {
                         if (!IsPostBack)
                         {
                             Text_Title.Text = model.Title;
                             Text_KeyWords.Text = model.KeyWords;
                             Text_Paths.Text = model.Paths;
                             Text_Paths2.Text = model.Paths2;

                             Text_Content2.Text = model.Content2;
                             hiddenphoto.Value = model.Author;
                             hiddenphoto2.Value = model.Author;
                             for (int i = 0; i < wtype.Items.Count; i++)
                             {
                                 if (wtype.Items[i].Value == model.wtype.ToString())
                                 {
                                     wtype.Items[i].Selected = true;
                                 }
                                 else
                                 {
                                     wtype.Items[i].Selected = false;
                                 }
                             }
                             for (int i = 0; i < wtype2.Items.Count; i++)
                             {
                                 if (wtype2.Items[i].Value == model.wtype2.ToString())
                                 {
                                     wtype2.Items[i].Selected = true;
                                 }
                                 else
                                 {
                                     wtype2.Items[i].Selected = false;
                                 }
                             }
                             if (model.Seef == 1)
                             {
                                 myhh.Checked = true;
                             }
                         }
                         strBody = model.Content;
                         strwtype = model.wtype.ToString();
                         strwtype2 = model.wtype2.ToString();
                         if (hiddenphoto.Value != "")
                         {
                             strimg = "<li id='picli0'><img src='/GetFiles.ashx?image=" + hiddenphoto.Value + "&itsize=100x100&itmode=cut' width='100' class='pic'/><a href=javascript:DeletePic('" + hiddenphoto.Value + "',0)>删除</a></li>";
                         }
                     }
                 }
                 if (Request.QueryString["ParentID"].ToString() == "12")
                 {
                     strtitle = "英文版栏目";
                 }
             }
            Btn_Insert.Click += delegate(object s, EventArgs ex)
            {
                try
                {
                    Mtxfw.Model.Article model = new Mtxfw.Model.Article();
                    model.senderid = 0;
                    model.receiverid = 0;
                    model.Title = Text_Title.Text;
                    model.KeyWords = Text_KeyWords.Text;
                    model.ParentID = int.Parse(Request.QueryString["ParentID"].ToString());
                    model.CategoryId = "0";
                    model.AddTime = DateTime.Now;
                    model.Author = hiddenphoto.Value;
                    model.thumb_media_id = "";
                    string access_token = Mtxfw.Utility.Common.getaccess_token(HttpContext.Current, config.webappKey, config.webappSecret, config);
                    if (hiddenphoto.Value!=""&& hiddenphoto.Value!=hiddenphoto2.Value)
                    {
                       
                        if ((wtype.SelectedItem.Value == "3" && wtype2.SelectedItem.Value == "1") || (wtype.SelectedItem.Value == "4" && wtype2.SelectedItem.Value == "1") || wtype2.SelectedItem.Value == "2" || wtype2.SelectedItem.Value == "3")
                        {

                            List<FormItem> list = new List<FormItem>();

                            list.Add(new FormItem() { Name = "access_token", ParamType = ParamType.Text, Value = access_token });

                            list.Add(new FormItem() { Name = "type", Value = "image", ParamType = ParamType.Text });//媒体文件类型，分别有图片（image）、语音（voice）、视频（video）和缩略图（thumb）

                            list.Add(new FormItem() { Name = "media", Value = config.webUpPath + hiddenphoto.Value, ParamType = ParamType.File });
                            string response = Funcs.PostFormData(list, "https://api.weixin.qq.com/cgi-bin/material/add_material?access_token=" + access_token);
                            string thumb_media_id = "";
                            if (response.Length > 0)
                            {
                                if (response.IndexOf("media_id") != -1)
                                {
                                    thumb_media_id = response.Replace("\"", "").Replace(":", "").Replace("{", "").Replace("}", "").Replace("(", "").Replace("media_id", "").Replace(";", "").Trim();
                                }
                            }
                            model.thumb_media_id = thumb_media_id;
                        }
                        else
                        {
                            model.thumb_media_id = "";
                        }
                    }
                    model.media_id = Text_media_id.Text;
                    model.Content = Hidd_myEditor.Value;
                    model.Content2 = Text_Content2.Text;
                    model.Paths = Text_Paths.Text;
                    model.Paths2 = Text_Paths2.Text;
                    model.Seef = (myhh.Checked == true ? 1 : 0);
                    model.wtype = Convert.ToInt32(wtype.SelectedItem.Value);
                    model.wtype2 = Convert.ToInt32(wtype2.SelectedItem.Value);
                    model.LinkID = 0;

                    daoArt.Add(model);

                    if (wtype.SelectedItem.Value == "3" && IFSend.Checked == true)
                    {
                        string strp = Mtxfw.Utility.Common.getPage2("https://api.weixin.qq.com/cgi-bin/user/get?access_token=" + access_token + "&next_openid=", "", "utf-8");
                        string[] strra = strp.Split(']')[0].Split('[');
                        string data = "";
                        if (strra.Length > 1)
                        {
                            data = strra[1];
                        }
                        Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.xml", strp + "|data=" + data);
                        if (wtype2.SelectedItem.Value == "0" && data != "")
                        {
                            string strjson = "{\"touser\": [" + data + "],";
                            strjson += "\"msgtype\":\"text\",";
                            strjson += "\"text\":{\"content\":\"" + model.Content2 + "\"}";
                            strjson += "}";

                            strp = Mtxfw.Utility.Common.GetResponseData(strjson, "https://api.weixin.qq.com/cgi-bin/message/mass/send?access_token=" + access_token);
                            Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", strp);
                        }
                        else if (wtype2.SelectedItem.Value == "1" && data != "")
                        {
                            if (model.thumb_media_id != "")
                            {
                                string strjson = "{\"articles\": [";
                                strjson += "{";
                                strjson += "\"thumb_media_id\":\"" + model.thumb_media_id + "\",";
                                strjson += "\"author\":\"荞宝商城\",";
                                strjson += "\"title\":\"" + model.Title + "\",";
                                strjson += "\"content_source_url\":\"" + model.Paths + "\",";
                                strjson += "\"content\":\"<p><img src='http://shop.q-b.cc/images/weixinadd.jpg'/></p>" + model.Content.Replace("\"", "'").Replace(":", "：") + "\",";
                                strjson += "\"digest\":\"" + model.Content2 + "\",";
                                strjson += "\"show_cover_pic\":\"1\"";
                                strjson += "}]}";

                                strp = Mtxfw.Utility.Common.GetResponseData(strjson, "https://api.weixin.qq.com/cgi-bin/media/uploadnews?access_token=" + access_token);
                                Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", strp);
                                if (strp.IndexOf("media_id") != -1)
                                {
                                    string[] Amedia_id = strp.Split(',');

                                    string media_id = Amedia_id[1].Replace("\"", "").Replace(":", "").Replace("{", "").Replace("(", "").Replace(";", "").Trim();
                                    if (media_id != "")
                                    {
                                        strjson = "{\"touser\": [" + data + "],";
                                        strjson += "\"mpnews\":{\"media_id\":\"" + media_id + "\"},";
                                        strjson += "\"msgtype\":\"mpnews\"";
                                        strjson += "}";

                                        strp = Mtxfw.Utility.Common.GetResponseData(strjson, "https://api.weixin.qq.com/cgi-bin/message/mass/send?access_token=" + access_token);
                                        Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", strp);

                                    }
                                }
                            }
                        }
                        else if (wtype2.SelectedItem.Value == "2" && data != "")
                        {
                            if (model.thumb_media_id != "")
                            {
                                string strjson = "{\"articles\": [";
                                strjson += "{";
                                strjson += "\"thumb_media_id\":\"" + model.thumb_media_id + "\",";
                                strjson += "\"author\":\"荞宝商城\",";
                                strjson += "\"title\":\"" + model.Title + "\",";
                                strjson += "\"content_source_url\":\"" + model.Paths + "\",";
                                strjson += "\"content\":\"" + model.Content + "\",";
                                strjson += "\"digest\":\"" + model.Content2 + "\",";
                                strjson += "\"show_cover_pic\":\"1\"";
                                strjson += "}]}";

                                strp = Mtxfw.Utility.Common.GetResponseData(strjson, "https://api.weixin.qq.com/cgi-bin/media/uploadnews?access_token=" + access_token);
                                Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", strp);

                                if (strp.IndexOf("media_id") != -1)
                                {
                                    string[] Amedia_id = strp.Split(',');

                                    string media_id = Amedia_id[1].Replace("\"", "").Replace(":", "").Replace("{", "").Replace("(", "").Replace(";", "").Replace("media_id", "").Replace(" ", "").Trim();
                                    if (media_id != "")
                                    {
                                        strjson = "{\"touser\": [" + data + "],";
                                        strjson += "\"voice\":{\"media_id\":\"" + media_id + "\"},";
                                        strjson += "\"msgtype\":\"voice\"";
                                        strjson += "}";
                                        strp = Mtxfw.Utility.Common.GetResponseData(strjson, "https://api.weixin.qq.com/cgi-bin/message/mass/send?access_token=" + access_token);
                                        Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", strp);
                                    }
                                }
                            }
                        }
                    }
                    
                    if (Session["UploadFileIng"] != null)
                    {
                        string[] stra = Session["UploadFileIng"].ToString().Split(',');
                        foreach (string str in stra)
                        {
                            if (str.Trim() != "")
                            {
                                if (model.Content.IndexOf(str.Trim()) == -1)
                                {
                                    if (System.IO.File.Exists(Server.MapPath(str.Trim())))
                                    {
                                        System.IO.File.Delete(Server.MapPath(str.Trim()));
                                    }
                                }
                            }
                        }
                    }
                    Session.Remove("UploadFileIng");
                    System.Collections.IDictionaryEnumerator CacheEnum = Cache.GetEnumerator();
                    while (CacheEnum.MoveNext())
                    {
                        Cache.Remove(CacheEnum.Key.ToString());
                    }
                }
                catch (Exception err)
                {
                    Mtxfw.Utility.Common.WriteHtml("/weixin/err.txt", err.ToString());
                }
                Response.Redirect(Hidd_Url.Value);
            };

            Btn_Update.Click += delegate(object s, EventArgs ex)
            {
                try
                {
                    Int32 ID = int.Parse(Request.QueryString["ID"]);
                    Mtxfw.Model.Article model = daoArt.GetModel(ID);
                    model.senderid = 0;
                    model.receiverid = 0;
                    model.Title = Text_Title.Text;
                    model.KeyWords = Text_KeyWords.Text;
                    model.ParentID = int.Parse(Request.QueryString["ParentID"].ToString());
                    model.AddTime = DateTime.Now;
                    model.Author = hiddenphoto.Value;
                    model.Content = Hidd_myEditor.Value;
                    model.Content2 = Text_Content2.Text;
                    model.Paths = Text_Paths.Text;
                    model.Paths2 = Text_Paths2.Text;
                    model.media_id = Text_media_id.Text;
                    model.Seef = (myhh.Checked == true ? 1 : 0);
                    model.LinkID = 0;
                    model.id = ID;
                    string access_token = Mtxfw.Utility.Common.getaccess_token(HttpContext.Current, config.webappKey, config.webappSecret, config);
                    if (hiddenphoto.Value!=""&& hiddenphoto.Value!=hiddenphoto2.Value)
                    {
                        if ((wtype.SelectedItem.Value == "3" && wtype2.SelectedItem.Value == "1") || wtype2.SelectedItem.Value == "2")
                        {

                            List<FormItem> list = new List<FormItem>();

                            list.Add(new FormItem() { Name = "access_token", ParamType = ParamType.Text, Value = access_token });

                            list.Add(new FormItem() { Name = "type", Value = "image", ParamType = ParamType.Text });//媒体文件类型，分别有图片（image）、语音（voice）、视频（video）和缩略图（thumb）

                            list.Add(new FormItem() { Name = "media", Value = config.webUpPath + hiddenphoto.Value, ParamType = ParamType.File });
                            string response = Funcs.PostFormData(list, "https://api.weixin.qq.com/cgi-bin/material/add_material?access_token=" + access_token);
                            Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", response);
                            string thumb_media_id = "";
                            if (response.Length > 0)
                            {
                                if (response.IndexOf("media_id") != -1)
                                {
                                    thumb_media_id = response.Replace("\"", "").Replace(":", "").Replace("{", "").Replace("}", "").Replace("(", "").Replace("media_id", "").Replace(";", "").Trim();
                                    Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", response + "|thumb_media_id=" + thumb_media_id);
                                }
                            }
                            if (thumb_media_id != "")
                            {
                                model.thumb_media_id = thumb_media_id;
                            }
                        }
                    }
                    model.media_id = Text_media_id.Text;
                    model.wtype = Convert.ToInt32(wtype.SelectedItem.Value);
                    model.wtype2 = Convert.ToInt32(wtype2.SelectedItem.Value);
                    
                    if (wtype.SelectedItem.Value == "3" && IFSend.Checked == true)
                    {
                        string strp = Mtxfw.Utility.Common.getPage2("https://api.weixin.qq.com/cgi-bin/user/get?access_token=" + access_token + "&next_openid=", "", "utf-8");
                        string[] strra = strp.Split(']')[0].Split('[');
                        string data = "";
                        if (strra.Length > 1)
                        {
                            data = strra[1];
                        }
                        Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.xml", strp + "|data=" + data);
                        if (wtype2.SelectedItem.Value == "0" && data != "")
                        {
                            string strjson = "{\"touser\": [" + data + "],";
                            strjson += "\"msgtype\":\"text\",";
                            strjson += "\"text\":{\"content\":\"" + model.Content2 + "\"}";
                            strjson += "}";

                            strp = Mtxfw.Utility.Common.GetResponseData(strjson, "https://api.weixin.qq.com/cgi-bin/message/mass/send?access_token=" + access_token);
                            Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", strp);
                        }
                        else if (wtype2.SelectedItem.Value == "1" && data != "")
                        {
                            if (model.thumb_media_id != "")
                            {
                                string strContent = model.Content.Replace("\"", "'").Replace(":", "：");
                                strContent = strContent.Replace("src='/Files", "src='http://shop.q-b.cc/Files");
                                string strjson = "{\"articles\": [";
                                strjson += "{";
                                strjson += "\"thumb_media_id\":\"" + model.thumb_media_id + "\",";
                                strjson += "\"author\":\"admin\",";
                                strjson += "\"title\":\"" + model.Title + "\",";
                                strjson += "\"content_source_url\":\"" + model.Paths + "\",";
                                strjson += "\"content\":\"<p><img src='http://shop.q-b.cc/images/weixinadd.jpg'/></p>" + strContent + "\",";
                                strjson += "\"digest\":\"" + model.Content2 + "\",";
                                strjson += "\"show_cover_pic\":\"0\"";
                                strjson += "}";
                                DataSet ds = daoArt.GetList("", "ParentID=" + Request.QueryString["ParentID"].ToString() + " And CategoryId='" + model.id + "'");
                                if (ds.Tables[0].Rows.Count > 0)
                                {
                                    int i = 0;
                                    foreach (DataRow drv in ds.Tables[0].Rows)
                                    {
                                        strContent = drv["Content"].ToString().Replace("\"", "'").Replace(":", "：");
                                        strContent = strContent.Replace("src='/Files", "src='http://shop.q-b.cc/Files");
                                        strjson += ",{";
                                        strjson += "\"thumb_media_id\":\"" + drv["thumb_media_id"].ToString() + "\",";
                                        strjson += "\"author\":\"admin\",";
                                        strjson += "\"title\":\"" + drv["Title"].ToString() + "\",";
                                        strjson += "\"content_source_url\":\"" + drv["Paths"].ToString() + "\",";
                                        strjson += "\"content\":\"<p><img src='http://shop.q-b.cc/images/weixinadd.jpg'/></p>" + strContent + "\",";
                                        strjson += "\"digest\":\"" + drv["Content2"].ToString() + "\",";
                                        strjson += "\"show_cover_pic\":\"0\"";
                                        strjson += "}";
                                        i += 1;
                                    }
                                }
                                ds.Clear();
                                strjson += "]}";
                                strp = Mtxfw.Utility.Common.GetResponseData(strjson, "https://api.weixin.qq.com/cgi-bin/media/uploadnews?access_token=" + access_token);
                                Mtxfw.Utility.Common.WriteHtml("/weixin/weixin0.txt", strjson);
                                Mtxfw.Utility.Common.WriteHtml("/weixin/weixin1.txt", strp);
                                if (strp.IndexOf("media_id") != -1)
                                {
                                    string[] Amedia_id = strp.Split(',');

                                    string media_id = Amedia_id[1].Replace("\"", "").Replace(":", "").Replace("{", "").Replace("(", "").Replace(";", "").Replace("media_id", "").Replace(" ", "").Trim();
                                    if (media_id != "")
                                    {
                                        strjson = "{\"touser\": [" + data + "],";
                                        strjson += "\"mpnews\":{\"media_id\":\"" + media_id + "\"},";
                                        strjson += "\"msgtype\":\"mpnews\"";
                                        strjson += "}";

                                        strp = Mtxfw.Utility.Common.GetResponseData(strjson, "https://api.weixin.qq.com/cgi-bin/message/mass/send?access_token=" + access_token);
                                        Mtxfw.Utility.Common.WriteHtml("/weixin/weixin2.txt", strp + "|media_id=" + media_id);
                                        model.media_id = media_id;
                                    }
                                }
                            }
                        }
                        else if (wtype2.SelectedItem.Value == "2" && data != "")
                        {
                            if (model.thumb_media_id != "")
                            {
                                string strjson = "{\"articles\": [";
                                strjson += "{";
                                strjson += "\"thumb_media_id\":\"" + model.thumb_media_id + "\",";
                                strjson += "\"author\":\"荞宝商城\",";
                                strjson += "\"title\":\"" + model.Title + "\",";
                                strjson += "\"content_source_url\":\"" + model.Paths + "\",";
                                strjson += "\"content\":\"" + model.Content + "\",";
                                strjson += "\"digest\":\"" + model.Content2 + "\",";
                                strjson += "\"show_cover_pic\":\"0\"";
                                strjson += "}]}";

                                strp = Mtxfw.Utility.Common.GetResponseData(strjson, "https://api.weixin.qq.com/cgi-bin/media/uploadnews?access_token=" + access_token);
                                Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", strp);

                                if (strp.IndexOf("media_id") != -1)
                                {
                                    string[] Amedia_id = strp.Split(',');

                                    string media_id = Amedia_id[1].Replace("\"", "").Replace(":", "").Replace("{", "").Replace("(", "").Replace(";", "").Replace("media_id", "").Replace(" ", "").Trim();
                                    if (media_id != "")
                                    {
                                        strjson = "{\"touser\": [" + data + "],";
                                        strjson += "\"voice\":{\"media_id\":\"" + media_id + "\"},";
                                        strjson += "\"msgtype\":\"voice\"";
                                        strjson += "}";
                                        strp = Mtxfw.Utility.Common.GetResponseData(strjson, "https://api.weixin.qq.com/cgi-bin/message/mass/send?access_token=" + access_token);
                                        Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", strp);
                                    }
                                }
                            }
                        }
                    }
                   
                    daoArt.Update(model);
                    if (Session["UploadFileIng"] != null)
                    {
                        string[] stra = Session["UploadFileIng"].ToString().Split(',');
                        foreach (string str in stra)
                        {
                            if (str.Trim() != "")
                            {
                                if (model.Content.IndexOf(str.Trim()) == -1)
                                {
                                    if (System.IO.File.Exists(Server.MapPath(str.Trim())))
                                    {
                                        System.IO.File.Delete(Server.MapPath(str.Trim()));
                                    }
                                }
                            }
                        }
                    }
                    Session.Remove("UploadFileIng");
                    System.Collections.IDictionaryEnumerator CacheEnum = Cache.GetEnumerator();
                    while (CacheEnum.MoveNext())
                    {
                        Cache.Remove(CacheEnum.Key.ToString());
                    }
                    Response.Redirect(Hidd_Url.Value);
                }
                catch (Exception err)
                {
                    Mtxfw.Utility.Common.WriteHtml("/weixin/err.txt", err.ToString());
                }
            };
            Btn_Upload.Click += delegate(object s, EventArgs ex)
            {
                try
                {
                    Mtxfw.Utility.UploadFile upload = new Utility.UploadFile(FileUpload1.PostedFile, config.webUpPath, config.webUpType, int.Parse(config.webUpSize));
                    if (FileUpload1.FileName.Length > 0)
                    {
                        upload.StatrUpFile();
                        if (Text_Paths2.Text != "")
                        {
                            if (System.IO.File.Exists(Server.MapPath(Text_Paths2.Text)))
                            {
                                System.IO.File.Delete(Server.MapPath(Text_Paths2.Text));
                            }
                        }
                        Text_Paths2.Text = upload.UploadPath;
                        if (wtype2.SelectedItem.Value == "3" || wtype2.SelectedItem.Value == "4")
                        {
                            string access_token = Mtxfw.Utility.Common.getaccess_token(HttpContext.Current, config.webappKey, config.webappSecret, config);
                            List<FormItem> list = new List<FormItem>();

                            list.Add(new FormItem() { Name = "access_token", ParamType = ParamType.Text, Value = access_token });

                            list.Add(new FormItem() { Name = "type", Value = (wtype2.SelectedItem.Value == "3" ? "voice" : "video"), ParamType = ParamType.Text });//媒体文件类型，分别有图片（image）、语音（voice）、视频（video）和缩略图（thumb）

                            list.Add(new FormItem() { Name = "media", Value = System.AppDomain.CurrentDomain.BaseDirectory.ToString() + "Image/" + upload.UploadPath, ParamType = ParamType.File });
                            string response = Funcs.PostFormData(list, "http://file.api.weixin.qq.com/cgi-bin/media/upload?access_token=" + access_token + "&type=" + (wtype2.SelectedItem.Value == "3" ? "voice" : "video"));
                            string media_id = "";
                            if (response.Length > 0)
                            {
                                if (response.IndexOf("media_id") != -1)
                                {
                                    media_id = response.Replace("\"", "").Replace(":", "").Replace("{", "").Replace("}", "").Replace("(", "").Replace("media_id", "").Replace(";", "").Trim();
                                }
                            }
                            Text_media_id.Text = media_id;
                        }
                    }
                }
                catch (Exception err)
                {
                    Mtxfw.Utility.Common.WriteHtml("/weixin/err.txt", err.ToString());
                }
            };
        }
        public object FromJson(string json)
        {
            JavaScriptSerializer js = new JavaScriptSerializer();
            return js.Deserialize<getopenids>(json);
        }
    }
    //FormItem类
    public class FormItem
    {

        public string Name { get; set; }

        public ParamType ParamType { get; set; }

        public string Value { get; set; }

    }

    //ParamType枚举


    public enum ParamType
    {

        ///

        /// 文本类型

        ///

        Text,

        ///

        /// 文件路径，需要全路径（例：C:\A.JPG)

        ///

        File

    }
    //Funcs静态类


    public static class Funcs
    {


        public static string PostFormData(List<FormItem> list, string uri)
        {

            string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");

            //请求 

            WebRequest req = WebRequest.Create(uri);

            req.Method = "POST";

            req.ContentType = "multipart/form-data; boundary=" + boundary;

            //组织表单数据 

            StringBuilder sb = new StringBuilder();

            foreach (FormItem item in list)
            {

                switch (item.ParamType)
                {

                    case ParamType.Text:

                        sb.Append("--" + boundary);

                        sb.Append("\r\n");

                        sb.Append("Content-Disposition: form-data; name=\"" + item.Name + "\"");

                        sb.Append("\r\n\r\n");

                        sb.Append(item.Value);

                        sb.Append("\r\n");

                        break;

                    case ParamType.File:

                        sb.Append("--" + boundary);

                        sb.Append("\r\n");

                        sb.Append("Content-Disposition: form-data; name=\"media\"; filename=\"" + item.Value + "\"");

                        sb.Append("\r\n");

                        sb.Append("Content-Type: application/octet-stream");

                        sb.Append("\r\n\r\n");

                        break;

                }

            }

            string head = sb.ToString();

            //post字节总长度

            long length = 0;

            byte[] form_data = Encoding.UTF8.GetBytes(head);

            //结尾 

            byte[] foot_data = Encoding.UTF8.GetBytes("\r\n--" + boundary + "--\r\n");

            List<FormItem> fileList = list.Where(f => f.ParamType == ParamType.File).ToList();

            length = form_data.Length + foot_data.Length;

            foreach (FormItem fi in fileList)
            {

                FileStream fileStream = new FileStream(fi.Value, FileMode.Open, FileAccess.Read);

                length += fileStream.Length;

                fileStream.Close();

            }

            req.ContentLength = length;




            Stream requestStream = req.GetRequestStream();

            //发送表单参数 

            requestStream.Write(form_data, 0, form_data.Length);

            foreach (FormItem fd in fileList)
            {

                FileStream fileStream = new FileStream(fd.Value, FileMode.Open, FileAccess.Read);

                //文件内容 

                byte[] buffer = new Byte[checked((uint)Math.Min(4096, (int)fileStream.Length))];

                int bytesRead = 0;

                while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)

                    requestStream.Write(buffer, 0, bytesRead);

                //结尾 

                requestStream.Write(foot_data, 0, foot_data.Length);

            }

            requestStream.Close();




            //响应 

            WebResponse pos = req.GetResponse();

            StreamReader sr = new StreamReader(pos.GetResponseStream(), Encoding.UTF8);

            string html = sr.ReadToEnd().Trim();

            sr.Close();

            if (pos != null)
            {

                pos.Close();

                pos = null;

            }

            if (req != null)
            {

                req = null;

            }

            return html;

        }

        ///

        /// 从URL地址下载文件到本地磁盘

        ///

        /// 本地磁盘地址

        /// URL网址

        ///

        public static string SaveFileFromUrl(string FileName, string Url)
        {

            WebResponse response = null;

            Stream stream = null;

            try
            {

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

                response = request.GetResponse();

                stream = response.GetResponseStream();




                if (!response.ContentType.ToLower().StartsWith("text/"))
                {

                    SaveBinaryFile(response, FileName);

                }

                else
                {

                    StreamReader sr = new StreamReader(stream, System.Text.Encoding.UTF8);

                    return sr.ReadToEnd();

                }




            }

            catch (Exception err)
            {

                return err.ToString();

            }

            return "complete";

        }

        ///

        /// 将二进制文件保存到磁盘

        ///

        /// 将二进制文件保存到磁盘

        // 将二进制文件保存到磁盘

        private static bool SaveBinaryFile(WebResponse response, string FileName)
        {

            bool Value = true;

            byte[] buffer = new byte[1024];




            try
            {

                if (File.Exists(FileName))

                    File.Delete(FileName);

                Stream outStream = System.IO.File.Create(FileName);

                Stream inStream = response.GetResponseStream();




                int l;

                do
                {

                    l = inStream.Read(buffer, 0, buffer.Length);

                    if (l > 0)

                        outStream.Write(buffer, 0, l);

                }

                while (l > 0);




                outStream.Close();

                inStream.Close();

            }

            catch
            {

                Value = false;

            }

            return Value;

        }
       
    }
    public class getopenids
    {
        public String total { get; set; }
        public String count { get; set; }
        public String data { get; set; }
        public String next_openid { get; set; }

    }

}