import random
import re
# 随机数
def range_num(num):
  # 定义一个种子，从这里面随机拿出一个值，可以是字母
  seeds = "1234567890"
  # 定义一个空列表，每次循环，将拿到的值，加入列表
  random_num = []
  # choice函数：每次从seeds拿一个值，加入列表
  for i in range(num):
    random_num.append(random.choice(seeds))
  # 将列表里的值，变成四位字符串
  return "" . join(random_num)#5454

import json, urllib
from urllib.parse import urlencode
# 发送短信
def request2(mobile,num, m="GET"):
  appkey = '6bba3e7dffa71b79483002e1d92f4d00'
  url = "http://v.juhe.cn/sms/send"
  params = {
    "mobile": mobile, # 接收短信的手机号码
    "tpl_id": "167106", # 短信模板ID，请参考个人中心短信模板设置
    "tpl_value": "#code#=%s"%num,
  # 变量名和变量值对。如果你的变量名或者变量值中带有#&=中的任意一个特殊符号，请先分别进行urlencode编码后再传递，<a href="http://www.juhe.cn/news/index/id/50" target="_blank">详细说明></a>
    "key": appkey, # 应用APPKEY(应用详细页查询)
    "dtype": "", # 返回数据的格式,xml或json，默认json
  }
  params = urlencode(params)#mobile=15038062130&tpl_id=166467&tpl_value=%23code%23%3d431515&key=dabf6ecaebfa9554395dad7dcc6be7c8
  if m == "GET":
    f = urllib.request.urlopen("%s?%s" % (url, params))
  else:
    f = urllib.request.urlopen(url, params)
  content = f.read()#{"reason":"操作成功","result":{"sid":"201906200911371223162juhe6hy","fee":1,"count":1},"error_code":0}
  res = json.loads(content)#json转字典
  if res:
    error_code = res["error_code"]
    if error_code == 0:
      # 成功请求
      return 'ok'
      # print(res["result"])
    else:
      return "%s:%s" % (res["error_code"], res["reason"])
      # print("%s:%s" % (res["error_code"], res["reason"]))
  else:
    return "request api error"

# 手机验证码登录
path('loginTel/', login.loginTel,name='loginTel'),

from blog.utils import sendMsg 
from blog.utils import function # 引入自定义的验证码
# 手机验证登陆
def loginTel(request):
  res = {'status': None, 'info': None}
  # 点击发送短信执行以下程序
  if request.POST.get('sendSms') == '1':
    tel = request.POST.get('user_tel')
    print(tel)
    range_num = function.range_num(4); # 5454
    request.session['validcode'] = range_num
    result = sendMsg.request2(tel, range_num, "GET")
    # result='ok'
    if result == 'ok':
      res['status'] = 1
      # res['info']='发送成功%s'%range_num
      res['info'] = '发送成功'
      print(res)
      return HttpResponse(json.dumps(res)) # 把这个结果告诉给前台，ajax
    else:
      res['status'] = 0
      res['info'] = '发送失败'
      return HttpResponse(json.dumps(res)) # 把这个结果告诉给前台，ajax
  # 点击登录按钮执行以下程序：
  if request.POST.get('dosubmit') == '1':
    validcode_form = request.POST.get('validcode')
    validcode_session = request.session.get('validcode') # 获取session
    if validcode_form:
      if validcode_form != validcode_session:
        res['status'] = 0
        res['info'] = '短信验证码不正确'
        return HttpResponse(json.dumps(res)) # 把这个结果告诉给前台，ajax
    else:
      res['status'] = 0
      res['info'] = '短信验证码不存在'
      return HttpResponse(json.dumps(res)) # 把这个结果告诉给前台，ajax
    # 写判断手机号是否在会员表中
    member_obj = Member.objects.filter(member_tel=request.POST.get('user_tel')).first()
    if member_obj:
      request.session['member_id'] = member_obj.member_id
      request.session['member_name'] = member_obj.member_name
      res['status'] = 1
      res['info'] = '登录成功'
      return HttpResponse(json.dumps(res)) # 把这个结果告诉给前台，ajax
  return render(request, 'blog/loginTel.html', locals())

{#手机登陆的表单#}
<form method="post">
  <input type="text" name="user_tel" placeholder="请输入手机号">
  <input type="text" name="validcode" placeholder="请输入短信验证码">
  <div class="am-g">
    <input id="yanzhengma" type="button" value="获取验证码"/>
    <input id="nowYanzhengma" style="display: none;" type="button" value=""/>
    <input class="submit " type="button" id="btn_login" value="登录"/>
  </div>
</form>
{#手机登陆的表单#}

{#手机号登陆的jquery#}
//校验用户名
$("#btn_login").click(function () {
  var user_tel = $.trim($("input[name='user_tel']").val());
  var validcode = $.trim($("input[name='validcode']").val());
  $.post("/blog/loginTel/", {
    "user_tel": user_tel,
    "validcode": validcode,
    "dosubmit": 1,
    "csrfmiddlewaretoken": "{{ csrf_token }}"
  }, function (data) {
    if (data['status'] == 1) {
      layer.msg("登录成功!即将跳转至首页～");
      location.href = "{% url 'index' %}";
    } else {
      layer.msg(data['info']);
    }
    return false;
  }, "json");
});
//点击获取验证码按钮
$("#yanzhengma").click(function () {
  getSmsCode();
});
//获取短信验证码
function getSmsCode() {
  var user_tel = $.trim($("input[name='user_tel']").val());//得到页面里的手机号码
  var reguser = /^[1][3-8]\d{9}$/;
  if (user_tel == "") {
    layer.msg("请填写手机号码");
    return false;
  }
  if (!reguser.test(user_tel)) {
    layer.msg("手机号码格式不正确");
    return false;
  }
  {#$("#yanzhengma").off('click');#}
  $.post("/blog/loginTel/", {
    "user_tel": user_tel,
    'sendSms': 1,
    "csrfmiddlewaretoken": "{{ csrf_token }}"
  }, function (data) {
    if (data['status'] == 1) {
      timeout();
      layer.msg(data['info']);
    } else {
      layer.msg(data['content']);
    }
  }, 'json');
}
var sec = 60;
var interval = null;
//开启定时器
function timeout() {
  interval = setInterval(run, 1000);
}
function run() {
  if (sec >= 1) {
    sec--;
    $("#yanzhengma").hide();
    $("#nowYanzhengma").show();
    $("#nowYanzhengma").val("倒计时(" + sec + ")s");
  } else {
    $("#yanzhengma").off('click');
    $('#yanzhengma').on("click", function (event) {
      getSmsCode();
    });
    $("#yanzhengma").show();
    $("#nowYanzhengma").hide();
    clearInterval(interval);//关闭定时器
    sec = 60;
  }
}
{#手机号登陆的jquery结束#}