类型错误:export_users_xls()失踪1个人需要的位置参数: '请求'
当我尝试运行我得到这个错误类型错误:export_users_xls()失踪1个人需要的位置参数: '请求'
File "/home/normsoftware/WORK/JVB/healthtracker/quicklook/urls.py", line 39, in <module> url(r'^users/print$',views.export_users_xls(),name="Exceldata"),
TypeError: export_users_xls() missing 1 required positional argument: 'request'
views.py
def export_users_xls(request): response = HttpResponse(content_type='application/ms-excel')
response['Content-Disposition'] = 'attachment; filename="users.xls"'
wb = xlwt.Workbook(encoding='utf-8')
ws = wb.add_sheet('Users')
# Sheet header, first row
row_num = 0
font_style = xlwt.XFStyle()
font_style.font.bold = True
columns = ['first', 'last',]
for col_num in range(len(columns)):
ws.write(row_num, col_num, columns[col_num], font_style)
# Sheet body, remaining rows
font_style = xlwt.XFStyle()
rows = Registration.objects.all().values_list('first', 'last')
for row in rows:
row_num += 1
for col_num in range(len(row)):
ws.write(row_num, col_num, row[col_num], font_style)
wb.save(response)
return response
所有的线路都压痕正确
urls.py
url(r'^users/print$',views.export_users_xls(),name="Exceldata"),
回答:
您的网址改成这样: URL(R '^用户/打印$',views.export_users_xls,NAME = “Exceldata”)
正如你看到的,我没有执行export_users功能(让你删除括号),请参阅此示例: https://docs.djangoproject.com/en/2.0/topics/http/urls/#example
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