from django.shortcuts import redirect
#最后返回原頁面
return redirect(url)

<!--以下為 Ajax腳本 -->
  <script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
  <script type="text/javascript">
  $(document).ready(function(){
   $("#save").click(function(){
   $.ajax({
     url:"/api/add_event/",    #url
     type: "POST",        #提交表單的類型，相當(dāng)于method="post"
     dataType: "json",      #dataType, 這個是請求后，返回的數(shù)據(jù)將以json格式顯示
     data:{"name": $("#id_name").val(),   #在"#"號后面是控件id， 所以千萬不要搞錯了，要不然會出大事的
        "limit":$("#id_limit").val(),
        "address": $("#id_address").val(),
        "start_time": $("#id_start_time").val(),
        "status": $("#id_status").val(),
     },                #Data這個地方，必須要獲取數(shù)據(jù)，代表將獲取到的數(shù)據(jù)發(fā)送到后端，后端再進(jìn)行處理
     success:function(data){      
      console.log(data);      #調(diào)試使用
      console.log(data.status);   #調(diào)試使用
      console.log(data.message);   #調(diào)試使用
      $(".text").text(data.message); #將后端返回到結(jié)果通過前端頁面進(jìn)行展示

    },    #注意標(biāo)點
   });     #需要注意標(biāo)點符號，如果標(biāo)點符合錯誤了，那ajax基本上都不會執(zhí)行(否則，后果很嚴(yán)重哦)
   });     #注意標(biāo)點
  });     #注意標(biāo)點     
  </script>

<font color="red"> 
<span class="text"></span> 
</font> 

<div class="container">
  <div class="col-md-4 col-md-offset-4">
    <form id="form1" onsubmit="return false" action="##" method="POST" class="form-horizontal">

    <!--此處就是通過后端返回到前端，前端進(jìn)行展示-->
      <font color="red">
        <span class="text"></span>
      </font>

      <div class="form-group">
        <label for="id_name">發(fā)布會名稱:</label>
        <input type="text" name="name" class="form-control" placeholder="發(fā)布會名稱" maxlength="128" required id="id_name" />
      </div>
      <div class="form-group">
        <label for="id_limit">Limit:</label>
        <input type="number" name="limit" class="form-control" required id="id_limit" />
      </div>
      <div class="form-group">
        <label for="id_address">發(fā)布會地址:</label>
        <input type="text" name="address" class="form-control" placeholder="地址" maxlength="128" required id="id_address" />
      </div>
      <div class="form-group">
        <label for="id_start_time">開始日期:</label>
        <input type="text" name="start_time" required id="id_start_time" />
      </div>

      <div class="form-group">
        <label for="id_status">發(fā)布狀態(tài):</label>
        <select name="status" id="id_status">
         <option value="blank">-----</option>
         <option value="1">True</option>
         <option value="0">False</option>
        </select>
      </div>

      <div align="center">
       <input class="btn btn-lg btn-primary" id="save" type="submit" value="保存發(fā)布會" ></input >
      </div>
    </form>
  </div>
</div>

from django.views.decorators.csrf import csrf_exempt
@csrf_exempt
def add_event(request):
  if request.is_ajax():
    print(request.body)
    print(request.POST)

    name = request.POST.get('name', '') # 發(fā)布會名稱
    limit = request.POST.get('limit', '') # 限制人員
    status = request.POST.get('status', '') # 發(fā)布會狀態(tài)
    address = request.POST.get('address', '') # 發(fā)布會地址
    start_time = request.POST.get('start_time', '') # 發(fā)布會時間

    if name == '' or limit == '' or status == '' or start_time == '':
      return JsonResponse({'status': 10021, 'message': 'parameter error'})

    # 判斷發(fā)布會名稱重復(fù)
    result = Event.objects.filter(name=name)
    if result:
      return JsonResponse({'status': 10023, 'message': 'event name already exists'})

    if status == '':
      status = 1

    try:
      # Event.objects.create(id = eid, name = name, limit = limit, address = address, status = int(status), start_time=start_time)
      Event.objects.create(name=name, limit=limit, address=address, status=int(status), start_time=start_time)
    except ValidationError as e:
      error = 'start_time format error. It must be in YYYY-MM-DD HH:MM:SS'
      return JsonResponse({'status': 10024, 'message': error})
    return JsonResponse({'status': 200, 'message': 'add event success'})