2017-07-08 30 views
0

我想在同一頁上有CreateView和UpdateView表單,但只有當編輯按鈕被按下時纔會顯示更新表單,這也是在同一頁面上 但問題是編輯按鈕是按下它被重定向到更新視圖(即相同的頁面),如果updateView的URL鏈接到按鈕,並且如果我沒有將updateView鏈接到按鈕,則表單不會被自動提交以進行更新。它的解決方案是什麼?在django中鏈接updateview表單與模板表單

class stock_add_view(CreateView): 
    model = part_stock 
    fields = ['part_id','entry_date','supplier','amount','remaining'] 
    success_url = reverse_lazy('parts:part_list') 

class stock_update_view(UpdateView): 
    model = part_stock 
    fields = ['part_id','entry_date','supplier','amount','remaining'] 
    success_url = reverse_lazy('parts:part_list') 
    template_name = 'part_detail.html' 

URL模式

url(r'^add_stock$',views.stock_add_view.as_view(),name='stock_add_view'), 
url(r'^update_stock/(?P<pk>\d+)/$',views.stock_update_view.as_view(),name='stock_update_view'), 

模板:part_detail.html

<script type="text/javascript"> 
$(function() { 
    $('.edit_btn').on('click',pop_up); 
    function pop_up() { 
     alert("hi") 
     $('#update_form').show(); 
    } 
}) 
</script> 
<div>//add form 
<form method="post" action="{% url 'parts:stock_add_view'%}"> 
    {% csrf_token %} 
    {{ form.as_p }} 
    <input type="submit"> 
</form> 
</div> 
<div style="display: none;" id="update_form">//update form 
<form method="post" action="{% url 'parts:stock_update_view' stock.id%}"> 
    {% csrf_token %} 
    {{ form.as_p }} 
    <input type="submit"> 
</form> 
</div> 
//edit button 
<a href=""> <button type="button" class="edit_btn" data-id="{{ stock.id }}">Edit</button></a> 

回答

0

由於您使用的,而不是爲兩種形式相同的字段,兩個基於類的視圖,j延伸一個FormView並使用update_or_create方法烏斯使用一個

class stock_add_view(FormView): 
    model = part_stock 
    template_name = 'part_detail.html' 
    success_url = reverse_lazy('parts:part_list') 

    def form_valid(self, form): 
     part_stock.objects.update_or_create(
      'part_id': form.cleaned_data["part_id"] 
      defaults={ 
       'entry_date': form.cleaned_data["entry_date"], 
       'supplier': form.cleaned_data["supplier"], 
       'amount': form.cleaned_data['amount'], 
       'remaining':form.cleaned_data['remainig'], 
      } 
     ) 
     return render(self.request, self.template_name, {'form': form}) 

這意味着Django會尋找具有ID = PART_ID一個對象,如果它存在,它將被其他更新它會被創建,並在數據默認字典