发送消息

用户给联系人发送消息

1、找到发送消息的url:

https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg
知识兔

很奇怪完成的时候url后面还有参数,现在记录的 时候就没有找到了

2、这个是post请求,还有请求参数:

上面的字段等于:
DeviceID = 随机的时间戳
Sid = 前面登陆票据ticket,TICKET_DATA_DICT["wxsid"]
Skey = 前面登陆成功票据ticket,TICKET_DATA_DICT["skey"]
Uin = 前面登陆成功票据ticket,TICKET_DATA_DICT["wxuin"]
知识兔
ClientMsgId = 随机的时间戳Content = 发送的内容FromUserName = 谁发的id,用户信息的UserName字段值LocalID = 随机时间戳ToUserName = 发给谁,联系人的UserName字段值Type: 1 固定值Scene: 0 固定值

3、后台片段代码如下:

def send_message(request):    """    发送消息    :param request:    :return:    """    to_user_id = request.POST.get("user_id")    send_msg = request.POST.get("user_msg")    from_user_id=USER_INIT_DATA["User"]["UserName"]    send_message_url = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg?lang=zh_CN&pass_ticket={0}"    send_message_url = send_message_url.format(TICKET_DATA_DICT["pass_ticket"])    payload_data = copy.deepcopy(PAYLOAD_DATA)    payload_data["Msg"]={        "ClientMsgId":int(time.time()),        "Content":"%(content)s",        "FromUserName":from_user_id,        "LocalID":int(time.time()),        "ToUserName":to_user_id,        "Type":1,    }    payload_data["Scene"]=int(time.time())    #字符串    payload_data = json.dumps(payload_data)    #进行格式化    payload_data = payload_data %{"content":send_msg}    #转换成字节    payload_data_bytes = bytes(payload_data,encoding="utf-8")    cookie_all = {}    # 因为不知道用哪个cookie所以上面两个都给加上了    cookie_all.update(LOGIN_COOKIE_DICT)    cookie_all.update(TICKET_COOKIE_DICT)    headers ={"Content-Type":"application/json"}    reponse_message = requests.post(url=send_message_url,data=payload_data_bytes,headers=headers,cookies=cookie_all)    return HttpResponse("ok")

4、当发送的消息为中文时会乱码,原因是当请求数据是json格式的时候,requests模块会把数据转换成字节,那么传给微信的值就是字节;解决方法是:

4、1先把数据变成字节类型

4、2加上headers ={"Content-Type":"application/json"},方法如下:

    #字符串    payload_data = json.dumps(payload_data)    #进行格式化    payload_data = payload_data %{"content":send_msg}    #转换成字节    payload_data_bytes = bytes(payload_data,encoding="utf-8")    headers ={"Content-Type":"application/json"}    reponse_message = requests.post(url=send_message_url,data=payload_data_bytes,headers=headers,cookies=cookie_all)

5、前端用户点击按钮发送消息

<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>用户联系人</title></head><body>    <div>        <p><input id="user_id" type="text" placeholder="发送的用户"/></p>        <p><input id="user_msg" placeholder="发送的消息"/></p>        <input id="sendmsg" type="button" value="提交">    </div>    <ul>        {% for row in data.MemberList%}        <li>{{row.NickName}}_{{row.UserName}}_{{row.Province}}</li>        {%endfor%}    </ul>    <script src="/static/js/jquery.min.js"></script>    <script>    //页面加载完实现        $(function () {            //发送消息            sendmessage();        });        //发送消息        function sendmessage() {            $("#sendmsg").click(function () {                $.ajax({                    url:"/sendmessage/",                    type:"POST",                    data:{"user_id":$("#user_id").val(),"user_msg":$("#user_msg").val()},                    success:function () {                                            }                })                            })        }          </script></body></html>
计算机