Python HostModelForm示例

示例#1

文件： host.py 项目： ryan-yang-2049/oldboy_python_study

def host_add(request):
	if request.method == 'GET':
		form = HostModelForm()
		return render(request, 'rbac/change.html', {'form': form})

	form = HostModelForm(data=request.POST)
	if form.is_valid():
		form.save()
		return redirect(memory_reverse(request, 'host_list'))

	return render(request, 'rbac/change.html', {'form': form})

示例#2

文件： host.py 项目： ryan-yang-2049/oldboy_python_study

def host_edit(request, pk):
	obj = models.Host.objects.filter(id=pk).first()
	if not obj:
		return HttpResponse('主机不存在')
	if request.method == 'GET':
		form = HostModelForm(instance=obj)
		return render(request, 'rbac/change.html', {'form': form})

	form = HostModelForm(instance=obj, data=request.POST)
	if form.is_valid():
		form.save()
		return redirect(memory_reverse(request, 'host_list'))

	return render(request, 'rbac/change.html', {'form': form})

示例#3

def host_add(request):
    if request.method == 'GET':
        form = HostModelForm()
        print('form:', form)
        return render(request, 'rbac/change.html', {'form': form})

    form = HostModelForm(data=request.POST)
    if form.is_valid():
        form.save()
        return redirect(memory_reverse(
            request, 'host_list'))  #反向生成    改成 memory_reverse ，去掉rbac:

    return render(request, 'rbac/change.html',
                  {'form': form})  #防止表单没有输入直接点保存报错

示例#4

def host_add(request):
    """
    添加主机
    :param request:
    :return:
    """
    if request.method == "GET":
        form = HostModelForm()
        return render(request, "rbac/change.html", {'form': form})

    form = HostModelForm(data=request.POST)
    if form.is_valid():
        form.save()
        return redirect(memory_reverse(request, 'host_list'))

    return render(request, "rbac/change.html", {'form': form})

示例#5

def host_edit(request, pk):
    """
    编辑主机
    :param request:
    :param pk: 要修改主机的ID
    :return:
    """
    obj = models.UserInfo.objects.filter(pk=pk).first()
    if not obj:
        return HttpResponse("主机不存在")
    if request.method == "GET":
        form = HostModelForm(instance=obj)
        return render(request, "rbac/change.html", {'form': form})

    form = HostModelForm(instance=obj, data=request.POST)
    if form.is_valid():
        form.save()
        return redirect(memory_reverse(request, 'host_list'))

示例#6

def host_edit(request, pk):
    obj = models.Host.objects.filter(id=pk).first()

    if not obj:
        return HttpResponse('主机不存在')

    if request.method == 'GET':
        form = HostModelForm(instance=obj)  #因为有instance=obj ，所以表单中有默认值
        return render(request, 'rbac/change.html',
                      {'form': form
                       })  #访问http://127.0.0.1:8000/rbac/role/edit/1/， 表单中有默认值

    form = HostModelForm(instance=obj,
                         data=request.POST)  #data=request.POST 表示提交过来的数据
    if form.is_valid():
        form.save()
        return redirect(memory_reverse(
            request, 'host_list'))  #改成 memory_reverse ，去掉rbac:

    return render(request, 'rbac/change.html',
                  {'form': form})  #错误信息的展示 防止表单没有输入直接点保存报错