C# MVC 微信支付之微信模板消息推送










using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
namespace 微信支付之模板消息推送.Controllers
{
public class HomeController : Controller
{
// GET: Home
public ActionResult Index()
{
return View();
}
}
}

@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Index</title>
</head>
<body>
<div>
</div>
</body>
</html>


using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace 微信支付之模板消息推送.Models
{
public class DataFontStyle
{
public string value { get; set; }
public string color { get; set; }
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web; namespace 微信支付之模板消息推送.Models
{
/// <summary>
/// 帐户资金变动提醒Model
/// </summary>
public class CashModel
{
public DataFontStyle first { get; set; }
public DataFontStyle date { get; set; }
public DataFontStyle adCharge { get; set; }
public DataFontStyle type { get; set; }
public DataFontStyle cashBalance { get; set; }
public DataFontStyle remark { get; set; }
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace 微信支付之模板消息推送.Models
{
public class PushMessage
{
public string touser { get; set; }
public string template_id { get; set; }
public string url { get; set; }
public string topcolor { get; set; }
/// <summary>
/// 注意,这里是CashModel,你如果要通用,有多个推送模板要用,那你就用object
/// </summary>
public CashModel data { get; set; } }
}漏了一个类,现在补回来,我们命名为:WxResult.cs,代码如下:public class WxResult
{
public int? errcode { get; set; }
public string errmsg { get; set; }
public int? msgid { get; set; }
}


@{
Layout = null;
} <!DOCTYPE html> <html>
<head>
<meta name="viewport" content="width=device-width" />
<title>身份认证</title>
<link href="~/Scripts/jquery-easyui-1.4.5/themes/bootstrap/easyui.css" rel="stylesheet" />
<link href="~/Scripts/jquery-easyui-1.4.5/themes/mobile.css" rel="stylesheet" />
<link href="~/Scripts/jquery-easyui-1.4.5/themes/icon.css" rel="stylesheet" />
<style type="text/css"> .line {
width: 100%;
float: left;
height: auto;
text-align: center;
margin-top: 15pt;
font-size: x-large;
} .lineText {
width: 100%;
float: left;
height: auto;
text-indent: 5%;
text-align: left;
font-size: x-large;
margin: 0;
} a {
text-decoration: none;
color: white;
} .input {
height: 30pt;
width: 90%;
font-size: x-large;
border-radius: 10px;
margin: 0;
padding: 0;
} .btn {
width: 90%;
height: 35pt;
font-size: x-large;
background-color: green;
color: white;
border: none;
border-radius: 10px;
}
</style>
</head>
<body>
<div style="width: 100%; text-align: center;">
<form id="form1">
<div class="line">
<div class="lineText">*接收者openid:</div>
</div>
<div class="line">
<input type="text" id="openid" name="openid" class="input" />
</div>
<div class="line">
<div class="lineText">*first.DATA:</div>
</div>
<div class="line">
<input type="text" id="first" name="first" class="input" />
</div>
</form> </div>
<div class="line">
<input type="button" id="btnSave" class="btn" value="推送" onclick="fPush()" />
</div>
<script src="~/Scripts/jquery-easyui-1.4.5/jquery.min.js"></script>
<script src="~/Scripts/jquery-easyui-1.4.5/jquery.easyui.min.js"></script>
<script src="~/Scripts/jquery-easyui-1.4.5/jquery.easyui.mobile.js"></script>
<script src="~/Scripts/jquery-easyui-1.4.5/easyloader.js"></script>
<script type="text/javascript">
$(function () {
var vCode = getQueryString("code");
if (vCode != "" && vCode != null) {
$.ajax({
type: 'post',
data: {
code: vCode
},
url: '/Home/getWxInfo',
success: function (sjson) {
$.messager.show({
title: '提示',
msg: '欢迎您的到来(看到这个提示,代表已经成功获取openid和access_token了)。'
});
$("#openid").val(sjson.openid);
}
})
}
else {
$.ajax({
type: 'post',
url: '/Home/getCode',
success: function (sjson) {
location.href = sjson;
}
})
}
})
//获取url的参数
function getQueryString(name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
var r = window.location.search.substr(1).match(reg);
if (r != null) return unescape(r[2]); return null;
} //推送
function fPush() {
var vTtile = $("#first").val();
$.ajax({
type: 'post',
data: {
first: vTtile
},
url: '/Home/Push',
success: function (sjson) {
if (sjson.result) {
$.messager.alert("提示", sjson.msg, 'info');
}
else {
$.messager.alert("提示", sjson.msg, 'warning');
}
}
})
}
</script>
</body>
</html>


using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Web;
using System.Web.Mvc;
using System.Web.Script.Serialization;
using WxPayAPI;
using 微信支付之模板消息推送.Models; namespace 微信支付之模板消息推送.Controllers
{
public class HomeController : Controller
{
JsApiPay jsApiPay = new JsApiPay(); JavaScriptSerializer JsonHelper = new JavaScriptSerializer();
/// <summary>
/// 最后更新Access_token的时间
/// </summary>
public static DateTime dtAccess_token;
/// <summary>
/// Access_token的值
/// </summary>
public static string strAccess_token;
// GET: Home
public ActionResult Index()
{
if (Session["openid"] == null)
{
try
{
//调用【网页授权获取用户信息】接口获取用户的openid和access_token
GetOpenidAndAccessToken(); }
catch (Exception ex)
{
//Response.Write(ex.ToString());
//throw;
}
}
return View();
} /**
*
* 网页授权获取用户基本信息的全部过程
* 详情请参看网页授权获取用户基本信息:http://mp.weixin.qq.com/wiki/17/c0f37d5704f0b64713d5d2c37b468d75.html
* 第一步:利用url跳转获取code
* 第二步:利用code去获取openid和access_token
*
*/
public void GetOpenidAndAccessToken()
{
if (Session["code"] != null)
{
//获取code码,以获取openid和access_token
string code = Session["code"].ToString();
Log.Debug(this.GetType().ToString(), "Get code : " + code);
jsApiPay.GetOpenidAndAccessTokenFromCode(code);
}
else
{
//构造网页授权获取code的URL
string host = Request.Url.Host;
string path = Request.Path;
string redirect_uri = HttpUtility.UrlEncode("http://" + host + path);
WxPayData data = new WxPayData();
data.SetValue("appid", WxPayConfig.APPID);
data.SetValue("redirect_uri", redirect_uri);
data.SetValue("response_type", "code");
data.SetValue("scope", "snsapi_base");
data.SetValue("state", "STATE" + "#wechat_redirect");
string url = "https://open.weixin.qq.com/connect/oauth2/authorize?" + data.ToUrl();
Log.Debug(this.GetType().ToString(), "Will Redirect to URL : " + url);
Session["url"] = url;
}
} /// <summary>
/// 获取code
/// </summary>
/// <returns></returns>
[HttpPost]
public ActionResult getCode()
{
object objResult = "";
if (Session["url"] != null)
{
objResult = Session["url"].ToString();
}
else
{
objResult = "url为空。";
}
return Json(objResult);
} /// <summary>
/// 通过code换取网页授权access_token和openid的返回数据
/// </summary>
/// <returns></returns>
[HttpPost]
public ActionResult getWxInfo()
{
object objResult = "";
string strCode = Request.Form["code"];
string strAccess_Token = "";
string strOpenid = "";
if (Session["access_token"] == null || Session["openid"] == null)
{
jsApiPay.GetOpenidAndAccessTokenFromCode(strCode);
strAccess_Token = Session["access_token"].ToString();
strOpenid = Session["openid"].ToString();
}
else
{
strAccess_Token = Session["access_token"].ToString();
strOpenid = Session["openid"].ToString();
}
objResult = new { openid = strOpenid, access_token = strAccess_Token };
return Json(objResult);
} /// <summary>
/// 推送
/// </summary>
/// <returns></returns>
[HttpPost]
public ActionResult Push()
{
object objResult = "";
string strFirst = Request.Form["first"];
string strMsg = "";
bool bResult = false;
//这个是推送消息的类
PushMessage aPushMessage = new PushMessage()
{
template_id = "lypG1jYyOEfY********OK7-LhEwpPeVNHHxemSI",//模板ID
//data=,//暂时不赋值
topcolor = "#FF0000",//头部颜色
touser = Session["openid"].ToString(),//用户的Openid
url = "http://www.baidu.com"//用途是当用户点击推送消息的时候,会进入这个页面,具体用途,自己拓展
}; //构造要推送的内容
CashModel aCachData = new CashModel()
{
adCharge = new DataFontStyle()
{
color = "#589E63",
value = "对应变动金额"
},
cashBalance = new DataFontStyle()
{
color = "#589E63",
value = "对应帐户余额"
},
date = new DataFontStyle()
{
color = "#589E63",
value = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
},
first = new DataFontStyle()
{
color = "#589E63",
value = strFirst
},
remark = new DataFontStyle()
{
color = "#589E63",
value = "对应:点击“查看详情“立即查阅您的帐户财务记录。"
},
type = new DataFontStyle()
{
color = "#589E63",
value = "对应“现金”"
}
};
//这时候,把要推送的内容,赋值给push,这样,我们要推送的内容就完成了。
aPushMessage.data = aCachData; string strUrl = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=" + GetLatestAccess_token(); string strJsonData = JsonHelper.Serialize(aPushMessage);
string strResult = HttpPost(strUrl, strJsonData);
WxResult aResult = JsonHelper.Deserialize<WxResult>(strResult);
if (aResult != null)
{
if (aResult.errcode == 0)
{
bResult = true;
}
else
{
bResult = false;
strMsg = aResult.errmsg;
}
}
else
{
bResult = false;
strMsg = "通讯失败,请重试。";
} objResult = new { result = bResult, msg = strMsg };
return Json(objResult);
} /// <summary>
/// HttpPost
/// </summary>
/// <param name="Url"></param>
/// <param name="postDataStr"></param>
/// <returns></returns>
public static string HttpPost(string Url, string postDataStr)
{
byte[] postData = Encoding.UTF8.GetBytes(postDataStr);//编码,尤其是汉字,事先要看下抓取网页的编码方式
WebClient webClient = new WebClient();
webClient.Headers.Add("Content-Type", "application/x-www-form-urlencoded");//采取POST方式必须加的header,如果改为GET方式的话就去掉这句话即可
byte[] responseData = webClient.UploadData(Url, "POST", postData);//得到返回字符流
string srcString = Encoding.UTF8.GetString(responseData);//解码
return srcString; } /// <summary>
/// 返回最新的Access_token
/// </summary>
/// <returns></returns>
public string GetLatestAccess_token()
{
if (dtAccess_token == null || dtAccess_token <= DateTime.Now.AddHours(-1) || string.IsNullOrWhiteSpace(strAccess_token))
{
string strUrl = string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", WxPayConfig.APPID, WxPayConfig.APPSECRET);
string strAccess_tokenData = HttpGet(strUrl, "");
ModelForAccess_token aToken = JsonHelper.Deserialize<ModelForAccess_token>(strAccess_tokenData);
dtAccess_token = DateTime.Now;
strAccess_token = aToken.access_token;
return strAccess_token;
}
else
{
return strAccess_token;
}
} /// <summary>
/// WebGet
/// </summary>
/// <param name="Url"></param>
/// <param name="postDataStr"></param>
/// <returns></returns>
public static 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;
} public class ModelForAccess_token
{
public string access_token { get; set; }
public int? expires_in { get; set; }
}
}
}


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