u"'' 值的日期格式无效。它必须是 YYYY-MM-DD 格式，我需要它是 MM-DD-YYYY

Question

/uimsapp/employee/19543/ 处的验证错误

[u"'' 值的日期格式无效。它必须是 YYYY-MM-DD 格式。"]

请求方法：POST 请求网址：http://127.0.0.1:8000/uimsapp/employee/19543/ Django 版本：1.8 异常类型：验证错误 异常值：

[u"'' 值的日期格式无效。它必须是 YYYY-MM-DD 格式。"]

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

['/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-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', '/home/fella/djangoApps/pmo/venv/local/lib/python2.7/site-packages/odf']

服务器时间：2018 年 8 月 27 日星期一 13:35:37 +0000 Traceback 切换到复制粘贴视图

/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)

请求信息 获取

没有 GET 数据 邮政 变量值 状态

你'MALICK SALLAH'

出生日期

你'1990-12-15'

Answer 1

试试这个

import datetime

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

输出： 1990 年 12 月 15 日