如何在Django中创建csv导入器?

时间:2018-07-23 14:42:42

标签: django django-models django-forms django-templates django-views

我有一个应用程序,数据库在其中显示人员信息。

我目前通过以下脚本从csv文件导入数据:

import csv, sys, os
dir_projeto = 
"/home/danilo/Documentos/Projetos/transparencia/transparencia/"
sys.path.append(dir_projeto)
os.environ['DJANGO_SETTINGS_MODULE']='settings'
import django
django.setup()
from pessoal.models import Pessoa

data = csv.reader(open("CC_JUNHO.csv"), delimiter=";")

for linha in data:
    importacao = Pessoa()
    importacao.matricula = linha[0]
    importacao.funcionario = linha[1]
    importacao.cargo = linha[2]
    importacao.data_admissao = linha[3]
    importacao.salario_fixo = linha[4]
    importacao.tota_bruto = linha[5]
    importacao.total_desconto = linha[6]
    importacao.liquido = linha[8]
    importacao.save()

但是,是否可以通过视图和Django模板进行此导入?示例:模板将具有添加csv文件的表单,视图将在其中将其导入db。有可能的?如果是,怎么办?

1 个答案:

答案 0 :(得分:0)

您可以像说的那样创建一个表单来收集数据。然后,表单对URL执行POST,从而触发处理数据的视图。

以下Django教程对此进行了详细说明:https://docs.djangoproject.com/en/2.0/topics/forms/

例如,如果您的表单发送了一个名称,则可以使用以下内容进行处理:

def get_name(request):
    # if this is a POST request we need to process the form data
    if request.method == 'POST':
        # create a form instance and populate it with data from the request:
        form = NameForm(request.POST)
        # check whether it's valid:
        if form.is_valid():
            # process the data in form.cleaned_data as required
            # ...
            # redirect to a new URL:
            return HttpResponseRedirect('/thanks/')

    # if a GET (or any other method) we'll create a blank form
    else:
        form = NameForm()

    return render(request, 'name.html', {'form': form})