rom django.views.generic import View
from goods.models import Goods
 
 
class GoodsListView(View):
"""
   通过django的view实现商品列表页
   :param request:
   :return:
   """
  def get(self,request):
  #重写View中的get方法
   goods_list = Goods.objects.all()[:10]
  #返回前所有商品的前10条数据
   json_list = []
   for goods in goods_list:
     json_item = {}
     json_item["name"] = goods.name
     json_item["market_price"] = goods.market_price
     json_item["sold_num"] = goods.sold_num
 
     json_list.append(json_item)
 
   from django.http import HttpResponse
   import json
 
   content = json.dumps(json_list)
   #将JSON格式转成python字符串
   return HttpResponse(content,"application/json")

from goods.views_base import GoodsListView
 
urlpatterns = [
"""
  #商品列表的路由
  url(r'^goods/$',GoodsListView.as_view(),name="goods_list")
"""
]

<form method="post" action="{% url 'user:user_info_add' %}">
{% csrf_token %}
<div>
<input id="key_words" name="key_words" type="text">
<a οnclick="query({{ user_id }})">查询</a>
</div>

<table>
<thead>
<tr>
<th>姓名</th>
<th>身份证号</th>
<th>手机号</th>
<th>操作</th>
</tr>
</thead>
<tbody id="user_info">
</tbody>
</table>

<button type="submit">保存</button>

 <script type="text/javascript">
    function query(user_id){
      var key_words= $('#key_words').val()
      $.ajax({
        type: "post",
        url: "{% url 'user:user_query_info' %}",
        dataType: "json",
        data: JSON.stringify({user_id: user_id, key_words: key_words}),
        success: function (data) {
          for (var i = 0; i < data.length; i++) {
            $('#user_info').append("<tr id='row"+i+"'><input type='hidden' name='row"+ i +"' value='"+i+"'><td>"+ data[i]['name'] + "</td><input type='hidden' name='name"+ i +"' value='"+data[i]['name']+"'><td>"+ data[i]['id_no'] + "</td><input type='hidden' name='id_no"+ i +"' value='"+data[i]['id_no']+"'><td>" + data[i]['mobile_no']+"</td><input type='hidden' name='mobile_no"+ i +"' value='"+data[i]['mobile_no']+"'><td><a οnclick='remove("+i+")'>移除</a></td></tr>")
          }
        }
      });
    }
 
    function remove(i) {
      $('#row'+i).remove()
    }
  </script>

from django.views.decorators.csrf import csrf_exempt
from django.http import JsonResponse
from json import loads
from user.models.user_model import User
from interface.models import UserInfoSearch
 
 
class QueryUserInfo(View):
  """
  查询用户信息
  """
  def post(self, request):
    # 获取ajax请求过来的data数据
    for key in request.POST:
      keydict = eval(key)
      user_id = int(keydict["user_id"])
      user_name = str(keydict["user_name"])
 
    # 获取用户相关的数据库数据，供接口使用
    user_object = User.objects.get(id=user_id)
    group_id = user_object.group_id
    query_id = user_object.query_id
    # 请求搜索用户信息接口
    user_info_data = loads(UserInfoSearch.get(
      self, request, query_id, group_id, user_name).content)
    user_info_data = loads(user_info_data)
    # 返回成功进行操作，取出相关数据，并封装进user_info_list这个列表当中，返回一个JsonResponse对象，通过返回的数据动态生成表格
    if user_info_data['code'] == 0:
      print(user_info_data)
      user_data = user_info_data['data']
      user_info_list = []
      for user in user_data:
        user_list = user['userList']
        for list in user_list:
          user_dict = {}
          user_dict['name'] = list['name']
          for info_list in list['infoList']:
            user_dict['id_no'] = info_list['id_no']
            user_dict['mobile_no'] = info_list['mobile_no']
          user_info_list.append(user_dict)
      print(user_info_list)
    else:
      user_info_list = []
    return JsonResponse(user_info_list, safe=False)
 
  @csrf_exempt
  def dispatch(self, *args, **kwargs):
    return super(QueryUserInfo, self).dispatch(*args, **kwargs)

{
 "code": 0,
 "message": "成功",
 "data": [
  {
   "keywords": "软件工程",
   "groupId": "10",
   "userList": [
    {
     "name": '林小熊',
     "infoList": [
      {
       "id_no": '4413199509237848',
       "mobile_no": '18565726783'
      }
     ]
    }
 {
     "name": '林大熊',
     "infoList": [
      {
       "id_no": '4413199509837848',
       "mobile_no": '18565726788'
      }
     ]
    }
   ]
  }
 ]
}

for (var i = 0; i < data.length; i++) {
  $('#user_info').append("<tr id='row"+i+"'><input type='hidden' name='row"+ i +"' value='"+i+"'><td>"+ data[i]['name'] + "</td><input type='hidden' name='name"+ i +"' value='"+data[i]['name']+"'><td>"+ data[i]['id_no'] + "</td><input type='hidden' name='id_no"+ i +"' value='"+data[i]['id_no']+"'><td>" + data[i]['mobile_no']+"</td><input type='hidden' name='mobile_no"+ i +"' value='"+data[i]['mobile_no']+"'><td><a οnclick='remove("+i+")'>移除</a></td></tr>")
}

class UserInfoAddView(View):
  def post(self, request, user_id):
    """
    添加用户信息
    :param request:
    :param user_id: 用户表id
    :return:
    """
    key_words = request.POST.get('key_words')
    common_user_data = {'key_words': key_words}
    user_info_list = []
    # 获取所有表单数据，但只筛选动态表格底下的表单隐藏域名称包含row的，然后通过这个键找到其值，然后通过其值找到动态表格的各个数据，封装为字典，并追加到列表底下
    for key, val in request.POST.items():
      user_dict = {}
      if 'row' in key:
        name = request.POST.get('name' + val)
        id_no = request.POST.get('id_no' + val)
        mobile_no = request.POST.get('mobile_no' + val)
        user_dict['name'] = name
        user_dict['id_no'] = id_no
        user_dict['mobile_no'] = mobile_no
  # 这里过滤掉循环所产生空的字典，有数据才追加列表
      if user_dict:
        user_info_list.append(user_dict)
 # 循环列表底下的字典数据，并合并公共的数据字典，最后入库
    for user in user_info_list:
      user_data = dict(common_user_data, **user)
      UserInfo.objects.create(**user_data)
    return render(request, '/user/user_info_success.html')