import requests
class YunPian(object):
  def __init__(self,api_key):
    self.api_key=api_key
    self.single_send_url='https://sms.yunpian.com/v2/sms/single_send.json'

  def send_sms(self,code,mobile):
    parmas={
      'apikey':self.api_key,
      'mobile':mobile,
      'text':'【**网】您的验证码是[code]。如非本人操作，请忽略本短信'.format(code=code)
    }
    #text必须要跟云片后台的模板内容 保持一致，不然发送不出去！
    r=requests.post(self.single_send_url,data=parmas)
    print(r)

if __name__=='__main__':
  yun_pian=YunPian('***************（你的apikey）')
  yun_pian.send_sms('***（验证码）','*******（手机号）')

<!--发送按钮倒计时代码-->
<script type="text/javascript">
var countdown=60;
function settime(obj) {
  if (countdown == 0) {
    obj.removeAttribute("disabled");
    obj.value="免费获取验证码";
    countdown = 60;
    return;
  } else {
    obj.setAttribute("disabled", true);
    obj.value="重新发送(" + countdown + ")";
    countdown--;
  }
setTimeout(function() {
  settime(obj) }
  ,1000)
}

</script>


<!--手机号码输入框代码-->

<div class="form-group">
          <label for="mobile" class="col-lg-2 col-sm-2 control-label">手机号码:</label>
          <div class="col-lg-10">
            <div class="input-group m-bot15">
          <input type="text" class="form-control" id="mobile" name="mobile" placeholder="手机号码">
          <span class="input-group-btn">
             <input type="button" id="forcode" onclick="settime(this)" value="免费获取验证码" class="btn btn-success">
          </span>
            </div>
          <p class="help-block">请填写绑定手机号</p>
          </div>
        </div>


<!--向后台通过ajax发送手机号码数据-->
<script>
  $('#forcode').click(function () {
    $.ajax({
      cache:false,
      type:"POST",
      url:"{% url 'users:forcode' %}",
      data:{
        csrfmiddlewaretoken:$('[name="csrfmiddlewaretoken"]').val(),
        mobile:$("#mobile").val()
      },
      async:true,
      success:function (data) {
        alert(data)
      }
    })
  })
</script>

import re
import random
from xyw.settings import APIKEY
from .models import VerifyCode


class ForCodeView(View):
  """获取手机验证码"""
  def post(self,request):
    mobile=request.POST.get('mobile','')
    if mobile:
      #验证是否为有效手机号
      mobile_pat=re.compile('^(13\d|14[5|7]|15\d|166|17\d|18\d)\d{8}$')
      res=re.search(mobile_pat,mobile)
      if res:
        #生成手机验证码
        code=VerifyCode()
        code.mobile=mobile
        c=random.randint(1000,9999)
        code.code=str(c)
        code.save()
        code=VerifyCode.objects.filter(mobile=mobile).first().code
        yunpian=YunPian(APIKEY)
        sms_status=yunpian.send_sms(code=code,mobile=mobile)
        msg=sms_status.msg
        return HttpResponse(msg)
      else:
        msg='请输入有效手机号码!'
        return HttpResponse(msg)
    else:
      msg='手机号不能为空！'
      return HttpResponse(msg)

from .views import ForCodeView
......

urlpatterns = [

  ......
  path('forcode/',ForCodeView.as_view(),name='forcode'),
]

#云片网apikey
APIKEY=‘你云片网的apikey'