最近在調試微信公衆號開發者模式,處理公衆號消息,收到以下回調消息內容數據庫
<xml><ToUserName><![CDATA[gh_29********21]]></ToUserName> <FromUserName><![CDATA[o*****4-7Z**************s]]></FromUserName> <CreateTime>1481769005</CreateTime> <MsgType><![CDATA[text]]></MsgType> <Content><![CDATA[李建華測試]]></Content> <MsgId>6364149417119100008</MsgId> </xml>
轉成對象以下api
{ "ToUserName":"gh_29********1", "FromUserName":"oy****j4-7Z**********ys", "CreateTime":"1481769005", "MsgType":"text", "Content":"李建華測試", "MsgId":"6364149417119100008" }
由於之前的網站分享業務使用的是另外一套AppID,同一個用戶在不一樣的AppID裏獲取到的OpenID是不一樣的,可是爲了業務上的統一,準備都所有采用UnionID來做爲用戶惟一標識,因此須要將消息體中的FromUserName,也就是OpenID轉成UnionID存儲記錄。如下是操做步驟:微信
一、獲取Access_Tokenapp
var url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" +
AirwayKeeperModel.MPAppID + "&secret=" + AirwayKeeperModel.MPAppSecret; var getToken = KTHttpRequest._Get(url); var access_token = Newtonsoft.Json.JsonConvert.DeserializeObject<WxAccessTokenModel>(getToken); if (access_token == null) throw new JSJException("獲取token返回null"); if (access_token.Errcode != 0) throw new JSJException("獲取token異常,錯誤碼:" + access_token.Errcode + ",錯誤信息:" + access_token.Errmsg);
二、拉取用戶信息測試
url = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=" + access_token.AccessToken + "&openid=" + req.OpenID.Trim() + "&lang=zh_CN"; var wxUserInfoJson = KTHttpRequest._Get(url); var wxUserInfo = Newtonsoft.Json.JsonConvert.DeserializeObject<WxUserModel>(wxUserInfoJson); if (null == wxUserInfo) throw new JSJException("拉取用戶微信信息返回null"); if (0 != wxUserInfo.Errcode) throw new JSJException("拉取用戶微信信息異常,錯誤碼:" + wxUserInfo.Errcode + ",錯誤信息:" + wxUserInfo.Errmsg); if (wxUserInfo.Subscribe != 1) { resp.ViewType = 1; throw new JSJException("您尚未關注空鐵管家<i>長按識別關注,便可領取</i>"); }
最終獲取到了以下數據網站
{"subscribe":1,"openid":"oeQDZt0n4VCZ70wykBlGpANiXqdM","nickname":"背上吉他去旅行","sex":1,"language":"zh_CN","city":"昌平",
"province":"北京","country":"中國",
"headimgurl":"http:\/\/wx.qlogo.cn\/mmopen\/kBwGJuwqK95jdsBeGnNrSn9GVUib491JqY8zlzEOLa920YACUUkJXLLDpVYlpMouRl2RA6vv9ibVUEpgFE90LH3b3uj7AYRjZP\/0",
"subscribe_time":1474964999,"unionid":"oGCG8t5SeisHItMA6sMUO0jPQTPw","remark":"","groupid":0,"tagid_list":[]}
直觀查看以下:url
這裏咱們就取到了想要的UnionID,可是回覆公衆號消息的時候仍是須要用OpenID去回覆的,因此須要將對應關係記錄在數據庫裏,以便下次快速獲取。spa
搞定!調試