u"'' 值的日期格式無效。它必須是 YYYY-MM-DD 格式，我需要它是 MM-DD-YYYY

Question

/uimsapp/employee/19543/ 處的驗證錯誤

[u"'' 值的日期格式無效。它必須是 YYYY-MM-DD 格式。"]

請求方法：POST 請求 URL： http : //127.0.0.1 : 8000/uimsapp/ employee/ 19543/ Django 版本：1.8 異常類型：ValidationError 異常值：

[u"'' 值的日期格式無效。它必須是 YYYY-MM-DD 格式。"]

異常位置：/home/fella/djangoApps/pmo/venv/local/lib/python2.7/site-packages/django/db/models/fields/ init .py in to_python，第 1287 行 Python 可執行文件：/home/fella/ djangoApps/pmo/venv/bin/python Python 版本：2.7.15 Python 路徑：

['/home/fella/djangoApps/pmo/venv/src', '/home/fella/djangoApps/pmo/venv/lib/python2.7', '/home/fella/djangoApps/pmo/venv/lib/python2 .7/plat-x86_64-linux-gnu', '/home/fella/djangoApps/pmo/venv/lib/python2.7/lib-tk', '/home/fella/djangoApps/pmo/venv/lib/python2 .7/lib-old', '/home/fella/djangoApps/pmo/venv/lib/python2.7/lib-dynload', '/usr/lib/python2.7', '/usr/lib/python2. 7/plat-x86_64-linux-gnu'、'/usr/lib/python2.7/lib-tk'、'/home/fella/djangoApps/pmo/venv/local/lib/python2.7/site-packages' , '/home/fella/djangoApps/pmo/venv/lib/python2.7/site-packages', '/home/fella/djangoApps/pmo/venv/local/lib/python2.7/site-packages/odf' , '/home/fella/djangoApps/pmo/venv/local/lib/python2.7/site-packages/odf', '/home/fella/djangoApps/pmo/venv/local/lib/python2.7/site-包/odf'，'/home/fella/djangoApps/pmo/venv/local/lib/python2.7/site-packages/odf'，'/home/fella/djangoApps/pmo/venv/local/lib/python2. 7/site-packages/odf', '/home/fella/djangoApps/pmo/venv/local/lib/python2.7/site-packages/odf', ' /home/fella/djangoApps/pmo/venv/local/lib/python2.7/site-packages/odf']

服務器時間：2018 年 8 月 27 日星期一 13:35:37 +0000 回溯切換到復制和粘貼視圖

/home/fella/djangoApps/pmo/venv/local/lib/python2.7/site-packages/django/core/handlers/base.py in get_response

                                    response = wrapped_callback(request, *callback_args, **callback_kwargs)

請求信息 GET

沒有 GET 數據 POST 變量值狀態

你馬利克薩拉赫

多布

你'1990-12-15'

Answer 1

嘗試這個

import datetime

old_date='1990-12-15'
new_date=datetime.datetime.strptime(old_date, '%Y-%m-%d').strftime('%m-%d-%Y')

輸出：12-15-1990