PagedDataSource pds = new PagedDataSource(); protected void Page_Load(object sender, EventArgs e) { if(!Page.IsPostBack) { BindGroupList(); BindGetAllUserOpenIdList(); this.DataBind(); this.CheckAll.AutoPostBack = true; this.DDlAddgroups.AutoPostBack = true; } //this.DDlAddgroups.Enabled = false; } /// <summary> /// 获取所有用户的openId列表 /// </summary> private void BindGetAllUserOpenIdList() { WeiXinServer wxs = new WeiXinServer(); ///从缓存读取accesstoken string Access_token = Cache["Access_token"] as string; if (Access_token == null) { //如果为空，重新获取 Access_token = wxs.GetAccessToken(); //设置缓存的数据7000秒后过期 Cache.Insert("Access_token", Access_token, null, DateTime.Now.AddSeconds(7000), System.Web.Caching.Cache.NoSlidingExpiration); } string Access_tokento = Access_token.Substring(17, Access_token.Length - 37); string jsonres = ""; string content = Cache["AllUserOpenList_content"] as string; if (content == null) { jsonres = "https://api.weixin.qq.com/cgi-bin/user/get?access_token=" + Access_tokento; HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(jsonres); myRequest.Method = "GET"; HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse(); StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8); content = reader.ReadToEnd(); reader.Close(); //设置缓存的数据7000秒后过期 Cache.Insert("AllUserOpenList_content", content, null, DateTime.Now.AddSeconds(7000), System.Web.Caching.Cache.NoSlidingExpiration); } //使用前需要引用Newtonsoft.json.dll文件 JObject jsonObj = JObject.Parse(content); int totalnum = int.Parse(jsonObj["count"].ToString()); List<WxOpenIdInfo> openidlist = new List<WxOpenIdInfo>(); for (int i = 0; i < totalnum;i++ ) { WxOpenIdInfo wxopeninfo = new WxOpenIdInfo(); wxopeninfo.WxopenId = jsonObj["data"]["openid"][i].ToString(); openidlist.Add(wxopeninfo); } pds.DataSource = openidlist; pds.AllowPaging = true; pds.PageSize = 20;//每页显示为20条 int CurrentPage; if (!String.IsNullOrWhiteSpace(this.txtPageIndex.Text.ToString().Trim())) { CurrentPage = Convert.ToInt32(this.txtPageIndex.Text.ToString().Trim()); } else if (Request.QueryString["Page"] != null) { CurrentPage = Convert.ToInt32(Request.QueryString["Page"]); } else { CurrentPage = 1; } pds.CurrentPageIndex = CurrentPage - 1;//当前页的索引就等于当前页码-1； if (!pds.IsFirstPage) { //Request.CurrentExecutionFilePath 为当前请求的虚拟路径 this.lnkTop.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurrentPage - 1); this.lnkFist.Enabled = this.lnkTop.Enabled = true; this.lnkNext.Enabled = this.lnkLast.Enabled = true; } else { this.lnkFist.Enabled = this.lnkTop.Enabled = false; this.lnkNext.Enabled = this.lnkLast.Enabled = true; this.lnkFist.Attributes.Add("style", "color:#ced9df;"); this.lnkTop.Attributes.Add("style", "color:#ced9df;"); this.lnkNext.Attributes.Remove("style"); this.lnkLast.Attributes.Remove("style"); } if (!pds.IsLastPage) { //Request.CurrentExecutionFilePath 为当前请求的虚拟路径 this.lnkNext.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurrentPage + 1); this.lnkFist.Enabled = this.lnkTop.Enabled = true; this.lnkNext.Enabled = this.lnkLast.Enabled = true; } else { this.lnkNext.Enabled = this.lnkLast.Enabled = false; this.lnkFist.Enabled = this.lnkTop.Enabled = true; this.lnkNext.Attributes.Add("style", "color:#ced9df;"); this.lnkLast.Attributes.Add("style", "color:#ced9df;"); this.lnkFist.Attributes.Remove("style"); this.lnkTop.Attributes.Remove("style"); } this.lnkFist.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(1);//跳转至首页 this.lnkLast.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(pds.PageCount);//跳转至末页 this.RepeaterWxUserList.DataSource = pds; this.RepeaterWxUserList.DataBind(); this.lbCountData.Text = openidlist.Count.ToString(); this.lbPageIndex.Text = (pds.CurrentPageIndex + 1).ToString(); this.lbPageSize.Text = "每页" + pds.PageSize.ToString() + "条记录"; this.lbCountPage.Text = pds.PageCount.ToString(); this.txtPageIndex.Text = (pds.CurrentPageIndex + 1).ToString(); if (int.Parse(openidlist.Count.ToString()) <= int.Parse(pds.PageSize.ToString())) { this.lnkFist.Visible = this.lnkTop.Visible = this.lnkNext.Visible = this.lnkLast.Visible = this.txtPageIndex.Visible = this.LinkBtnToPage.Visible = false; } else { this.lnkFist.Visible = this.lnkTop.Visible = this.lnkNext.Visible = this.lnkLast.Visible = this.txtPageIndex.Visible = this.LinkBtnToPage.Visible = true; } this.lbsubscribeCount.Text = openidlist.Count.ToString(); } /// <summary> /// 绑定分组列表 /// </summary> private void BindGroupList() { WeiXinServer wxs = new WeiXinServer(); ///从缓存读取accesstoken string Access_token = Cache["Access_token"] as string; if (Access_token == null) { //如果为空，重新获取 Access_token = wxs.GetAccessToken(); //设置缓存的数据7000秒后过期 Cache.Insert("Access_token", Access_token, null, DateTime.Now.AddSeconds(7000), System.Web.Caching.Cache.NoSlidingExpiration); } string Access_tokento = Access_token.Substring(17, Access_token.Length - 37); string jsonres = ""; string content = Cache["AllGroups_content"] as string; if (content == null) { jsonres = "https://api.weixin.qq.com/cgi-bin/groups/get?access_token=" + Access_tokento; HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(jsonres); myRequest.Method = "GET"; HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse(); StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8); content = reader.ReadToEnd(); reader.Close(); //设置缓存的数据7000秒后过期 Cache.Insert("AllGroups_content", content, null, DateTime.Now.AddSeconds(7000), System.Web.Caching.Cache.NoSlidingExpiration); } //使用前需要引用Newtonsoft.json.dll文件 JObject jsonObj = JObject.Parse(content); int groupsnum = jsonObj["groups"].Count(); this.DDLgroups.Items.Clear();//清除 this.DDlAddgroups.Items.Clear(); this.DDLgroups.Items.Insert(0, new ListItem("分组统计", "0"));//添加默认第一个提示 this.DDlAddgroups.Items.Insert(0, new ListItem("移动用户到分组", "0")); for (int i = 0; i < groupsnum; i++) { this.DDLgroups.Items.Add(new ListItem(jsonObj["groups"][i]["name"].ToString() + "(" + jsonObj["groups"][i]["count"].ToString() + ")", jsonObj["groups"][i]["id"].ToString())); this.DDlAddgroups.Items.Add(new ListItem(jsonObj["groups"][i]["name"].ToString(), jsonObj["groups"][i]["id"].ToString())); } } /// <summary> /// 输入页码提交跳转 /// </summary> /// <param></param> /// <param></param> protected void LinkBtnToPage_Click(object sender, EventArgs e) { if (String.IsNullOrWhiteSpace(this.txtPageIndex.Text.ToString().Trim())) { ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('页码不能为空！')", true); this.txtPageIndex.Focus(); return; } if (IsNum(this.txtPageIndex.Text.ToString().Trim())) { ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('页码数只能输入数字！')", true); this.txtPageIndex.Focus(); this.txtPageIndex.Text = this.lbPageIndex.Text.ToString(); return; } if (int.Parse(this.txtPageIndex.Text.ToString().Trim()) > int.Parse(this.lbCountPage.Text.ToString().Trim())) { ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('所输页数不能大于总页数！')", true); this.txtPageIndex.Focus(); this.txtPageIndex.Text = this.lbPageIndex.Text.ToString(); return; } BindGetAllUserOpenIdList(); } /// <summary> /// 判断是否是数字 /// </summary> /// <param></param> /// <returns></returns> public static bool IsNum(string text) // { for (int i = 0; i < text.Length; i++) { if (!Char.IsNumber(text, i)) { return true; //输入的不是数字 } } return false; //否则是数字 } /// <summary> /// 绑定用户基本信息事件 /// </summary> /// <param></param> /// <param></param> protected void RepeaterWxUserList_ItemDataBound(object sender, RepeaterItemEventArgs e) { //CheckBox checkIn = e.Item.FindControl("CheckIn") as CheckBox; //checkIn.AutoPostBack = true; if(e.Item.ItemType==ListItemType.Item||e.Item.ItemType==ListItemType.AlternatingItem) { WxOpenIdInfo wxopen = e.Item.DataItem as WxOpenIdInfo; Label lbwxopenID = e.Item.FindControl("lbwxopenID") as Label; lbwxopenID.Text = wxopen.WxopenId.ToString(); //根据OpenID获取用户基本信息。缓存处理 WeiXinServer wxs = new WeiXinServer(); ///从缓存读取accesstoken string Access_token = Cache["Access_token"] as string; if (Access_token == null) { //如果为空，重新获取 Access_token = wxs.GetAccessToken(); //设置缓存的数据7000秒后过期 Cache.Insert("Access_token", Access_token, null, DateTime.Now.AddSeconds(7000), System.Web.Caching.Cache.NoSlidingExpiration); } string Access_tokento = Access_token.Substring(17, Access_token.Length - 37); string jsonres ="https://api.weixin.qq.com/cgi-bin/user/info?access_token=" + Access_tokento + "&openid=" + lbwxopenID.Text.ToString(); HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(jsonres); myRequest.Method = "GET"; HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse(); StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8); string content = reader.ReadToEnd(); reader.Close(); //使用前需要引用Newtonsoft.json.dll文件 JObject jsonObj = JObject.Parse(content); Image ImgHeadUrl = e.Item.FindControl("ImgHeadUrl") as Image; Label lbNickName = e.Item.FindControl("lbNickName") as Label; Label lbRemark = e.Item.FindControl("lbRemark") as Label; Label lbSubscrine_time = e.Item.FindControl("lbSubscrine_time") as Label; Label lbgroupId = e.Item.FindControl("lbgroupId") as Label; DropDownList DDlAddgroupss = e.Item.FindControl("DDlAddgroupss") as DropDownList; lbNickName.Text = jsonObj["nickname"].ToString(); if (!String.IsNullOrWhiteSpace(jsonObj["remark"].ToString())) { lbRemark.Text = "(" + jsonObj["remark"].ToString() + ")"; } ImgHeadUrl.ImageUrl = jsonObj["headimgurl"].ToString(); lbgroupId.Text = jsonObj["groupid"].ToString(); //获取关注时间 int totaltiem = int.Parse(jsonObj["subscribe_time"].ToString()); //将整型格式时间转换为时间格式 DateTime t = new DateTime(1970, 1, 1).AddSeconds(totaltiem); //转换后的时间会比原有时间小8个小时，因此需要加上8个小时 lbSubscrine_time.Text = t.AddHours(8).ToString(); string jjjjjjjjjddd = Cache["AllGroups_content"] as string; if (jjjjjjjjjddd == null) { jsonres = "https://api.weixin.qq.com/cgi-bin/groups/get?access_token=" + Access_tokento; HttpWebRequest myRequestss = (HttpWebRequest)WebRequest.Create(jsonres); myRequest.Method = "GET"; HttpWebResponse myResponsess = (HttpWebResponse)myRequest.GetResponse(); StreamReader readerss = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8); jjjjjjjjjddd = reader.ReadToEnd(); reader.Close(); //设置缓存的数据7000秒后过期 Cache.Insert("AllGroups_content", jjjjjjjjjddd, null, DateTime.Now.AddSeconds(7000), System.Web.Caching.Cache.NoSlidingExpiration); } //使用前需要引用Newtonsoft.json.dll文件 JObject jsonObjss = JObject.Parse(jjjjjjjjjddd); int groupsnumss = jsonObjss["groups"].Count(); for (int i = 0; i < groupsnumss;i++ ) { if (jsonObjss["groups"][i]["id"].ToString().Equals(lbgroupId.Text.ToString())) { DDlAddgroupss.SelectedItem.Text = jsonObjss["groups"][i]["name"].ToString(); } } } } /// <summary> /// 创建分组 /// </summary> /// <param></param> /// <param></param> protected void LinkBtnCreateGroup_Click(object sender, EventArgs e) { if (this.txtgroupsName.Value.ToString().Equals("分组名称")) { //// ScriptManager.RegisterClientScriptBlock(this.Page,this.GetType(),"","alert('不能为空！')",true); this.txtgroupsName.Focus(); return; } WeiXinServer wxs = new WeiXinServer(); string res = ""; ///从缓存读取accesstoken string Access_token = Cache["Access_token"] as string; if (Access_token == null) { //如果为空，重新获取 Access_token = wxs.GetAccessToken(); //设置缓存的数据7000秒后过期 Cache.Insert("Access_token", Access_token, null, DateTime.Now.AddSeconds(7000), System.Web.Caching.Cache.NoSlidingExpiration); } string Access_tokento = Access_token.Substring(17, Access_token.Length - 37); string posturl = "https://api.weixin.qq.com/cgi-bin/groups/create?access_token=" + Access_tokento; //string postData = "{\"group\":{\"name\":\""+this.txtgroupsName.Value.ToString().Trim()+"\"}}"; string postData = "{\"group\":{\"name\":\""+this.txtgroupsName.Value.ToString().Trim()+"\"}}"; res = wxs.GetPage(posturl, postData); ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('创建成功！如未显示，请退出重新登录即可！');location='https://www.jb51.net/WeiXinUserList.aspx';", true); } /// <summary> /// 全选、全不选 /// </summary> /// <param></param> /// <param></param> protected void CheckAll_CheckedChanged(object sender, EventArgs e) { CheckBox checkAll = (CheckBox)sender; foreach (RepeaterItem item in this.RepeaterWxUserList.Items) { CheckBox checkIn = (CheckBox)item.FindControl("CheckIn"); checkIn.Checked = checkAll.Checked; } } /// <summary> /// 移动用户到分组 /// </summary> /// <param></param> /// <param></param> protected void DDlAddgroups_SelectedIndexChanged(object sender, EventArgs e) { ///取得分组ID string groupId = this.DDlAddgroups.SelectedValue.ToString(); //this.Label1.Text = groupId.ToString(); Boolean bools = false; foreach (RepeaterItem item in this.RepeaterWxUserList.Items) { CheckBox checkIn = (CheckBox)item.FindControl("CheckIn"); if (checkIn.Checked) { bools = true; Label lbwxopenID = item.FindControl("lbwxopenID") as Label; WeiXinServer wxs = new WeiXinServer(); string res = ""; ///从缓存读取accesstoken string Access_token = Cache["Access_token"] as string; if (Access_token == null) { //如果为空，重新获取 Access_token = wxs.GetAccessToken(); //设置缓存的数据7000秒后过期 Cache.Insert("Access_token", Access_token, null, DateTime.Now.AddSeconds(7000), System.Web.Caching.Cache.NoSlidingExpiration); } string Access_tokento = Access_token.Substring(17, Access_token.Length - 37); string posturl = "https://api.weixin.qq.com/cgi-bin/groups/members/update?access_token=" + Access_tokento; //POST数据例子：{"openid":"oDF3iYx0ro3_7jD4HFRDfrjdCM58","to_groupid":108} //string postData = "{\"openid\":\"" + openid.ToString().Trim() + "\",\"remark\":\"" + this.txtRemarkName.Value.ToString() + "\"}"; string postData = "{\"openid\":\"" + lbwxopenID.Text.ToString() + "\",\"to_groupid\":\"" + groupId.ToString() + "\"}"; res = wxs.GetPage(posturl, postData); //使用前需要引用Newtonsoft.json.dll文件 JObject jsonObj = JObject.Parse(res); ///获取返回结果的正确|true|false, string isright = jsonObj["errcode"].ToString();//0 string istrueorfalse = jsonObj["errmsg"].ToString();//ok if (isright.Equals("0") && istrueorfalse.Equals("ok")) { ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('移动用户成功！');location='https://www.jb51.net/WeiXinUserList.aspx';", true); } else { ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('移动用户失败！');", true); return; } } } if (!bools) { ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('未选中项！');location='https://www.jb51.net/WeiXinUserList.aspx';", true); return; } }
WeiXinServer wxs = new WeiXinServer();是单独创建的一个类，主要用来获取通行证和加载流的方法，代码如下：