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【移动应用开发技术】微信开发中有关高级群发文本的示例分析
/upload/information/20201208/260/14027.jpg/upload/information/20201208/260/14028.jpg绑定本月剩余群发条数
///
<summary>
///
绑定本月剩余群发条数
///
</summary>
private
void
BindMassCount()
{
WxMassService
wms
=
new
WxMassService();
List<WxMassInfo>
wxmaslist
=
wms.GetMonthMassCount();
//官方微信服务号每月只能群发4条信息，（订阅号每天1条）多余信息，将不会成功推送，这里已经设定为4
this.lbMassCounts.Text
=
(4
-
int.Parse(wxmaslist.Count.ToString())).ToString();
if
(wxmaslist.Count
>=
4)
{
this.LinkBtnSubSend.Enabled
=
false;
this.LinkBtnSubSend.Attributes.Add("Onclick",
"return
confirm('群发信息已达上限！请下月初再试！')");
}
else
{
this.LinkBtnSubSend.Enabled
=
true;
this.LinkBtnSubSend.Attributes.Add("Onclick",
"return
confirm('您确定要群发此条信息？？')");
}
}绑定分组列表
///
<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
=
"/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.DDLGroupList.Items.Clear();//清除
for
(int
i
=
0;
i
<
groupsnum;
i++)
{
this.DDLGroupList.Items.Add(new
ListItem(jsonObj["groups"][i]["name"].ToString()
+
"("
+
jsonObj["groups"][i]["count"].ToString()
+
")",
jsonObj["groups"][i]["id"].ToString()));
}
}
///
<summary>
///
选择群发对象类型，显示隐藏分组列表项
///
</summary>
///
<param
name="sender"></param>
///
<param
name="e"></param>
protected
void
DDLMassType_SelectedIndexChanged(object
sender,
EventArgs
e)
{
if
(int.Parse(this.DDLMassType.SelectedValue.ToString())
>
0)
{
this.DDLGroupList.Visible
=
true;
}
else
{
this.DDLGroupList.Visible
=
false;
}
}群发
///
<summary>
///
群发
///
</summary>
///
<param
name="sender"></param>
///
<param
name="e"></param>
protected
void
LinkBtnSubSend_Click(object
sender,
EventArgs
e)
{
//根据单选按钮判断类型，发送
///如果选择的是文本消息
if
(this.RadioBtnList.SelectedValue.ToString().Equals("0"))
{
if
(String.IsNullOrWhiteSpace(this.txtwenben.InnerText.ToString().Trim()))
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('请输入您要群发文本内容！');",
true);
return;
}
if
(this.txtwenben.InnerText.ToString().Trim().Length<10)
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('文本内容至少需要10个字符以上！');",
true);
return;
}
WxMassService
wms
=
new
WxMassService();
List<WxMassInfo>
wxmaslist
=
wms.GetMonthMassCount();
if
(wxmaslist.Count
>=
4)
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('本月可群发消息数量已达上限！');",
true);
return;
}
else
{
//如何群发类型为全部用户，根据openID列表群发给全部用户，订阅号不可用，服务号认证后可用
if
(this.DDLMassType.SelectedValue.ToString().Equals("0"))
{
StringBuilder
sbs
=
new
StringBuilder();
sbs.Append(GetAllUserOpenIDList());
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
posturl
=
"/cgi-bin/message/mass/send?access_token="
+
Access_tokento;
///群发POST数据示例如下：
//
{
//
"touser":[
//
"OPENID1",
//
"OPENID2"
//
],
//
"msgtype":
"text",
//
"text":
{
"content":
"hello
from
boxer."}
//}
string
postData
=
"{\"touser\":["
+
sbs.ToString()
+
"],\"msgtype\":\"text\",\"text\":{\"content\":\""
+
this.txtwenben.InnerText.ToString()
+
"\"}";
string
tuwenres
=
wxs.GetPage(posturl,
postData);
//使用前需药引用Newtonsoft.json.dll文件
JObject
jsonObj
=
JObject.Parse(tuwenres);
if
(jsonObj["errcode"].ToString().Equals("0"))
{
//群发成功后，保存记录
WxMassInfo
wmi
=
new
WxMassInfo();
wmi.ImageUrl
=
"";
wmi.type
=
"文本";
wmi.contents
=
this.txtwenben.InnerText.ToString().Trim();
wmi.title
=
this.txtwenben.InnerText.ToString().Substring(0,
10)
+
"...";
if
(this.DDLMassType.SelectedValue.ToString().Equals("0"))
{
wmi.massObject
=
this.DDLMassType.SelectedItem.Text.ToString();
}
else
{
wmi.massObject
=
this.DDLGroupList.SelectedItem.Text.ToString();
}
wmi.massStatus
=
"成功";//群发成功之后返回的状态码
wmi.massMessageID
=
jsonObj["msg_id"].ToString();//群发成功之后返回的消息ID
wmi.massDate
=
System.DateTime.Now.ToString();
int
num
=
wms.AddWxMassInfo(wmi);
if
(num
>
0)
{
Session["wmninfo"]
=
null;
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务已提交成功！！！数据已保存！');location='WxMassManage.aspx';",
true);
return;
}
else
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务已提交成功！！！数据保存失败！');",
true);
return;
}
}
else
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务提交失败！！');",
true);
return;
}
}
else
{
string
group_id
=
this.DDLGroupList.SelectedValue.ToString();
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
posturl
=
"/cgi-bin/message/mass/send?access_token="
+
Access_tokento;
///群发POST数据示例如下：
//
{
//
"filter":{
//
"is_to_all":false
//
"group_id":"2"
//
},
//
"text":{
//
"content":"CONTENT"
//
},
//
"msgtype":"text"
//}
//}
string
postData
=
"{\"filter\":{\"is_to_all\":\"false\"\"group_id\":\""
+
group_id
+
"\"},\"text\":{\"content\":\""
+
this.txtwenben.InnerText.ToString()
+
"\"},\"msgtype\":\"text\"}";
string
tuwenres
=
wxs.GetPage(posturl,
postData);
//使用前需药引用Newtonsoft.json.dll文件
JObject
jsonObj
=
JObject.Parse(tuwenres);
if
(jsonObj["errcode"].ToString().Equals("0"))
{
//群发成功后，保存记录
WxMassInfo
wmi
=
new
WxMassInfo();
wmi.ImageUrl
=
"";
wmi.type
=
"文本";
wmi.contents
=
this.txtwenben.InnerText.ToString().Trim();
wmi.title
=
this.txtwenben.InnerText.ToString().Substring(0,
10)
+
"...";
if
(this.DDLMassType.SelectedValue.ToString().Equals("0"))
{
wmi.massObject
=
this.DDLMassType.SelectedItem.Text.ToString();
}
else
{
wmi.massObject
=
this.DDLGroupList.SelectedItem.Text.ToString();
}
wmi.massStatus
=
"成功";//群发成功之后返回的状态码
wmi.massMessageID
=
jsonObj["msg_id"].ToString();//群发成功之后返回的消息ID
wmi.massDate
=
System.DateTime.Now.ToString();
int
num
=
wms.AddWxMassInfo(wmi);
if
(num
>
0)
{
Session["wmninfo"]
=
null;
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务已提交成功！！！数据已保存！');location='WxMassManage.aspx';",
true);
return;
}
else
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务已提交成功！！！数据保存失败！');",
true);
return;
}
}
else
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务提交失败！！');",
true);
return;
}
}
}
}
//如果选择的是图文消息
if
(this.RadioBtnList.SelectedValue.ToString().Equals("1"))
{
if
(String.IsNullOrWhiteSpace(this.lbtuwenmedai_id.Text.ToString().Trim()))
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('请选择或新建图文素材再进行群发！');",
true);
return;
}
WxMassService
wms
=
new
WxMassService();
List<WxMassInfo>
wxmaslist
=
wms.GetMonthMassCount();
if
(wxmaslist.Count
>=
4)
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('本月可群发消息数量已达上限！');",
true);
return;
}
else
{
//如何群发类型为全部用户，根据openID列表群发给全部用户，订阅号不可用，服务号认证后可用
if
(this.DDLMassType.SelectedValue.ToString().Equals("0"))
{
StringBuilder
sbs
=
new
StringBuilder();
sbs.Append(GetAllUserOpenIDList());
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
posturl
=
"/cgi-bin/message/mass/send?access_token="
+
Access_tokento;
///群发POST数据示例如下：
//
{
//
"touser":[
//
"OPENID1",
//
"OPENID2"
//
],
//
"mpnews":{
//
"media_id":"123dsdajkasd231jhksad"
//
},
//
"msgtype":"mpnews"
//}
string
postData
=
"{\"touser\":["
+
sbs.ToString()
+
"],\"mpnews\":{\"media_id\":\""
+
this.lbtuwenmedai_id.Text.ToString()
+
"\"},\"msgtype\":\"mpnews\"}";
string
tuwenres
=
wxs.GetPage(posturl,
postData);
//使用前需药引用Newtonsoft.json.dll文件
JObject
jsonObj
=
JObject.Parse(tuwenres);
if
(jsonObj["errcode"].ToString().Equals("0"))
{
Session["media_id"]
=
null;
WxMassInfo
wmi
=
new
WxMassInfo();
if
(Session["wmninfo"]
!=
null)
{
WxMpNewsInfo
wmninfo
=
Session["wmninfo"]
as
WxMpNewsInfo;
wmi.title
=
wmninfo.title.ToString();
wmi.contents
=
wmninfo.contents.ToString();
wmi.ImageUrl
=
wmninfo.ImageUrl.ToString();
wmi.type
=
"图文";
if
(this.DDLMassType.SelectedValue.ToString().Equals("0"))
{
wmi.massObject
=
this.DDLMassType.SelectedItem.Text.ToString();
}
else
{
wmi.massObject
=
this.DDLGroupList.SelectedItem.Text.ToString();
}
wmi.massStatus
=
"成功";//群发成功之后返回的状态码
wmi.massMessageID
=
jsonObj["msg_id"].ToString();//群发成功之后返回的消息ID
wmi.massDate
=
System.DateTime.Now.ToString();
int
num
=
wms.AddWxMassInfo(wmi);
if
(num
>
0)
{
Session["wmninfo"]
=
null;
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务已提交成功！！！数据已保存！');location='WxMassManage.aspx';",
true);
return;
}
else
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务已提交成功！！！数据保存失败！');",
true);
return;
}
}
else
{
wmi.title
=
"";
wmi.contents
=
"";
wmi.ImageUrl
=
"";
wmi.type
=
"图文";
if
(this.DDLMassType.SelectedValue.ToString().Equals("0"))
{
wmi.massObject
=
this.DDLMassType.SelectedItem.Text.ToString();
}
else
{
wmi.massObject
=
this.DDLGroupList.SelectedItem.Text.ToString();
}
wmi.massStatus
=
"成功";//群发成功之后返回的状态码
wmi.massMessageID
=
jsonObj["msg_id"].ToString();//群发成功之后返回的消息ID
wmi.massDate
=
System.DateTime.Now.ToString();
int
num
=
wms.AddWxMassInfo(wmi);
if
(num
>
0)
{
Session["wmninfo"]
=
null;
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务已提交成功！！！图文部分数据已保存！');location='WxMassManage.aspx';",
true);
return;
}
else
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务已提交成功！！！数据保存失败！');",
true);
return;
}
}
}
else
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务提交失败！！');",
true);
return;
}
}
else
{
//根据分组进行群发，订阅号和服务号认证后均可用
string
group_id
=
this.DDLGroupList.SelectedValue.ToString();
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
posturl
=
"/cgi-bin/message/mass/send?access_token="
+
Access_tokento;
///群发POST数据示例如下：
//
{
//
"filter":{
//
"is_to_all":false
//
"group_id":"2"
//
},
//
"mpnews":{
//
"media_id":"123dsdajkasd231jhksad"
//
},
//
"msgtype":"mpnews"
//}
string
postData
=
"{\"filter\":{\"is_to_all\":\"false\"\"group_id\":\""+group_id+
"\"},\"mpnews\":{\"media_id\":\""
+
this.lbtuwenmedai_id.Text.ToString()
+
"\"},\"msgtype\":\"mpnews\"}";
string
tuwenres
=
wxs.GetPage(posturl,
postData);
//使用前需药引用Newtonsoft.json.dll文件
JObject
jsonObj
=
JObject.Parse(tuwenres);
if
(jsonObj["errcode"].ToString().Equals("0"))
{
Session["media_id"]
=
null;
WxMassInfo
wmi
=
new
WxMassInfo();
if
(Session["wmninfo"]
!=
null)
{
WxMpNewsInfo
wmninfo
=
Session["wmninfo"]
as
WxMpNewsInfo;
wmi.title
=
wmninfo.title.ToString();
wmi.contents
=
wmninfo.contents.ToString();
wmi.ImageUrl
=
wmninfo.ImageUrl.ToString();
wmi.type
=
"图文";
if
(this.DDLMassType.SelectedValue.ToString().Equals("0"))
{
wmi.massObject
=
this.DDLMassType.SelectedItem.Text.ToString();
}
else
{
wmi.massObject
=
this.DDLGroupList.SelectedItem.Text.ToString();
}
wmi.massStatus
=
"成功";//群发成功之后返回的状态码
wmi.massMessageID
=
jsonObj["msg_id"].ToString();//群发成功之后返回的消息ID
wmi.massDate
=
System.DateTime.Now.ToString();
int
num
=
wms.AddWxMassInfo(wmi);
if
(num
>
0)
{
Session["wmninfo"]
=
null;
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务已提交成功！！！数据已保存！');location='WxMassManage.aspx';",
true);
return;
}
else
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务已提交成功！！！数据保存失败！');",
true);
return;
}
}
else
{
wmi.title
=
"";
wmi.contents
=
"";
wmi.ImageUrl
=
"";
wmi.type
=
"图文";
if
(this.DDLMassType.SelectedValue.ToString().Equals("0"))
{
wmi.massObject
=
this.DDLMassType.SelectedItem.Text.ToString();
}
else
{
wmi.massObject
=
this.DDLGroupList.SelectedItem.Text.ToString();
}
wmi.massStatus
=
"成功";//群发成功之后返回的状态码
wmi.massMessageID
=
jsonObj["msg_id"].ToString();//群发成功之后返回的消息ID
wmi.massDate
=
System.DateTime.Now.ToString();
int
num
=
wms.AddWxMassInfo(wmi);
if
(num
>
0)
{
Session["wmninfo"]
=
null;
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务已提交成功！！！图文部分数据已保存！');location='WxMassManage.aspx';",
true);
return;
}
else
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务已提交成功！！！数据保存失败！');",
true);
return;
}
}
}
else
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('群发任务提交失败！！');",
true);
return;
}
}
}
}
}发送前预览///
<summary>
///
发送前预览
///
</summary>
///
<param
name="sender"></param>
///
<param
name="e"></param>
protected
void
LinkBtnSendPreview_Click(object
sender,
EventArgs
e)
{
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
posturl
=
"/cgi-bin/message/mass/preview?access_token="
+
Access_tokento;
///如果选择的是文本消息
if
(this.RadioBtnList.SelectedValue.ToString().Equals("0"))
{
if
(String.IsNullOrWhiteSpace(this.txtwenben.InnerText.ToString().Trim()))
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('请输入您要发送预览的文本内容！');",
true);
return;
}
if
(this.txttoUserName.Value.ToString().Trim().Equals("请输入用户微信号"))
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('请输入接收消息的用户微信号！');",
true);
return;
}
//文本消息的json数据{
//
"touser":"OPENID",
可改为对微信号预览，例如towxname：zhangsan
//
"text":{
//
"content":"CONTENT"
//
},
//
"msgtype":"text"
//}
string
postData
=
"{\"towxname\":\""
+
this.txttoUserName.Value.ToString()
+
"\",\"text\":{\"content\":\""
+
this.txtwenben.InnerText.ToString()
+
"\"},\"msgtype\":\"text\"}";
string
tuwenres
=
wxs.GetPage(posturl,
postData);
//使用前需药引用Newtonsoft.json.dll文件
JObject
jsonObj
=
JObject.Parse(tuwenres);
if
(jsonObj["errcode"].ToString().Equals("0"))
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('发送预览成功！！');",
true);
return;
}
else
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('发送预览失败！！');",
true);
return;
}
}
//如果选择的是图文消息
if
(this.RadioBtnList.SelectedValue.ToString().Equals("1"))
{
if(String.IsNullOrWhiteSpace(this.lbtuwenmedai_id.Text.ToString().Trim()))
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('请选择要预览的图文素材！');",
true);
return;
}
if
(this.txttoUserName.Value.ToString().Trim().Equals("请输入用户微信号"))
{
ScriptManager.RegisterClientScriptBlock(this.Page,
this.GetType(),
"",
"alert('请输入接收消息的用户微信号！');",
true);
return;
}
//图文消息的json数据{
//
"touser":"OPENID",
可改为对微信号预览，例如towxname：zhangsan
//
"mpnews":{
//
"media_id":"123dsdajkasd231jhksad"
//
},
//
"msgtype":"mpnews"
//}
string
postData
=
"{\"towxname\":\""
+
this.txttoUserName.Value.ToString()
+
"\",\"mpnews\":{\"media_id\":\""
+
this.lbtuwenmedai_id.Text.ToString()
+
"\"},\"msgtype\":\"mpnews\"}";
string
tuwenres
=
wxs.GetPage(posturl,
postData);
//使用前需药引用Newtonsoft.json.d
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