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绮惧僵椤甸潰璁捐
鏍稿績浠ｇ爜
# models.py
from django.db import models
class SalesData(models.Model):
date = models.DateField()
sales_amount = models.DecimalField(max_digits=10, decimal_places=2)
sales_channel = models.CharField(max_length=50)
city = models.CharField(max_length=50)
product_type = models.CharField(max_length=50)
# views.py
from django.shortcuts import render, redirect
from .models import SalesData
from django.http import HttpResponse
import csv
def import_data(request):
if request.method == 'POST' and request.FILES['csv_file']:
csv_file = request.FILES['csv_file']
# 浣跨敤csv妯″潡瑙ｆ瀽涓婁紶鐨凜SV鏂囦欢骞跺皢鏁版嵁瀛樺偍鍒版暟鎹簱
# 鐪佺暐瀹為檯鐨凜SV鏂囦欢澶勭悊浠ｇ爜
return render(request, 'import_data.html')
def export_data(request):
response = HttpResponse(content_type='text/csv')
response['Content-Disposition'] = 'attachment; filename="sales_data.csv"'
writer = csv.writer(response)
# 鏌ヨ鏁版嵁搴撲腑鐨勯攢鍞暟鎹苟灏嗗叾鍐欏叆CSV鏂囦欢
# 鐪佺暐鏌ヨ鍜屽啓鍏ヤ唬鐮?
return response
def add_data(request):
if request.method == 'POST':
# 浠庤〃鍗曚腑鑾峰彇鏁版嵁骞跺垱寤烘柊鐨勯攢鍞暟鎹褰?
# 鐪佺暐瀹為檯鍒涘缓璁板綍鐨勪唬鐮?
return render(request, 'add_data.html')
def daily_sales(request):
# 鏌ヨ姣忔棩閿€鍞鐨勭粺璁℃暟鎹?
# 鐪佺暐鏌ヨ鍜岀粺璁′唬鐮?
return render(request, 'daily_sales.html', {'daily_sales_data': daily_sales_data})
# 绫讳技鍦帮紝鎮ㄥ彲浠ュ垱寤哄叾浠栬鍥炬潵澶勭悊鏈堝害閿€鍞€侀攢鍞柟寮忋€侀攢鍞煄甯傚拰鍟嗗搧绫诲瀷鐨勭粺璁?
<!-- import_data.html -->
<form method="post" enctype="multipart/form-data">
{% csrf_token %}
<input type="file" name="csv_file">
<input type="submit" value="瀵煎叆鏁版嵁">
</form>
<!-- daily_sales.html -->
<h2>姣忔棩閿€鍞缁熻</h2>
<table>
<thead>
<tr>
<th>鏃ユ湡</th>
<th>閿€鍞</th>
</tr>
</thead>
<tbody>
{% for entry in daily_sales_data %}
<tr>
<td>{{ entry.date }}</td>
<td>{{ entry.sales_amount }}</td>
</tr>
{% endfor %}
</tbody>
</table>
<!-- add_data.html -->
<form method="post">
{% csrf_token %}
<!-- 琛ㄥ崟瀛楁锛岀敤浜庢坊鍔犳柊鐨勯攢鍞暟鎹褰?-->
</form>
# urls.py
from django.urls import path
from . import views
urlpatterns = [
path('import_data/', views.import_data, name='import_data'),
path('export_data/', views.export_data, name='export_data'),
path('add_data/', views.add_data, name='add_data'),
path('daily_sales/', views.daily_sales, name='daily_sales'),
# 娣诲姞鍏朵粬URL璺緞鍜岃鍥炬槧灏?
]