【移动应用开发技术】asp.net微信开发中有关高级群发文本的示例分析

【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