在Django站点生成条形码

pip install reportlab

from django.http import HttpResponse
from reportlab.lib.pagesizes import letter
from reportlab.pdfgen import canvas

def generate_barcode(request):
    # 创建一个PDF文档
    response = HttpResponse(content_type='application/pdf')
    response['Content-Disposition'] = 'attachment; filename="barcode.pdf"'
    c = canvas.Canvas(response, pagesize=letter)

    # 生成条形码
    barcode = '1234567890'
    c.drawImage('barcode.png', 100, 100, width=300, height=100)

    # 保存PDF文档
    c.save()
    return response

from django.urls import path
from . import views

urlpatterns = [
    path('generate_barcode/', views.generate_barcode, name='generate_barcode'),
]