xadmin源码地址:https://github.com/sshwsfc/xadmin
下载并解压:
我们用到的是xadmin文件夹,将xadmin复制到项目的根目录,与项目同级别。
安装依赖库:
激活项目的虚拟环境,cd 到解压的 xadmin-master目录,运行一下代码
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pip3 install -r requirements.txt
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在项目settings.py设置文件中引入:
在项目的urls.py中设置
然后运行:python manage.py makemigrations 建立数据库迁移文件
这个时候就会引出一系列的错误提示
错误一:关联关系ForeignKey引发的错误,打开xadmin文件中的模型文件models.py,
凡是出现关联关系字段的地方全部加上 on_delete=models.CASCADE , 如下图所示:
错误二:模块包名称合并修改引发的错误
错误提示:ModuleNotFoundError: No module named 'django.core.urlresolvers'
这是因为django2.1把from django.core.urlresolvers修改成了django.urls
那么如图所示将 from django.core.urlresolvers import NoReverseMatch, reverse
修改为:from django.urls import NoReverseMatch, reverse
错误三:出现如下错误提示
这是因为,django2.1.1的 forms表单初始化仅一个参数,将 forms.Field.__init__(self, required, widget, label, initial, help_text, *args, **kwargs) 修改为如图所示:
错误四:ImportError: cannot import name 'login' from 'django.contrib.auth.views'
解决办法:
# 将 website.py 中的 from django.contrib.auth.views import login from django.contrib.auth.views import logout # 修改为 from django.contrib.auth import authenticate, login, logout
错误五:ImportError: cannot import name 'QUERY_TERMS' from 'django.db.models.sql.query'
解决办法:
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# django2.1.1版本将xadmin\plugins\filters.py文件中的from django.db.models.sql.query import LOOKUP_SEP, QUERY_TERMS
# 修改为from django.db.models.sql.query import LOOKUP_SEP, Query
# 在Django2.0版本中把from django.db.models.sql.query import LOOKUP_SEP, QUERY_TERMS
# 修改为:from django.db.models.sql.query import LOOKUP_SEP
from django.db.models.sql.constants import QUERY_TERMS
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错误六:ModuleNotFoundError: No module named 'django.contrib.formtools' 导入fromtools错误,版本太低
解决方案:
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# 卸载旧版本pip uninstall django-formtools
# 安装新版本pip install django-formtools
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错误七:
解决方案:
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# 把xadmin\plugins\password.py中的from django.contrib.auth.views import password_reset_confirm
修改为:from django.contrib.auth.views import PasswordResetConfirmView
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再把位于75行左右 return后的 password_reset_confirm修改为 PasswordResetConfirmView,如下图所示
错误八:AttributeError: 'Settings' object has no attribute 'MIDDLEWARE_CLASSES'
解决办法:
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# 将xadmin\plugins\language.py 中的if settings.LANGUAGES and 'django.middleware.locale.LocaleMiddleware' in settings.MIDDLEWARE_CLASSES:
修改为:if settings.LANGUAGES and 'django.middleware.locale.LocaleMiddleware' in settings.MIDDLEWARE:
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最后运行:python manage.py makemigrations 创建迁移数据文件
再运行:python manage.py migrate 迁移数据库
如果在以上过程中出现类似错误,请依照错误相应修改,错误提示的先后顺序或许不一样,但是请仔细阅读错误提示代码。
错误九
ImportError: cannot import name 'QUERY_TERMS'
错误日志(error log)
File "<frozen importlib._bootstrap>", line 994, in _gcd_import
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 678, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "E:\py_virtualenv\joyoo\lib\site-packages\django_filters\__init__.py", line 4, in <module>
from .filterset import FilterSet
File "E:\py_virtualenv\joyoo\lib\site-packages\django_filters\filterset.py", line 16, in <module>
from .filters import (Filter, CharFilter, BooleanFilter, BaseInFilter, BaseRangeFilter,
File "E:\py_virtualenv\joyoo\lib\site-packages\django_filters\filters.py", line 11, in <module>
from django.db.models.sql.constants import QUERY_TERMS
ImportError: cannot import name 'QUERY_TERMS'
解决办法(solution)
source code location:..\Lib\site-packages\django_filters\filters.py
xadmin源码地址:https://github.com/sshwsfc/xadmin
下载并解压:
我们用到的是xadmin文件夹,将xadmin复制到项目的根目录,与项目同级别。
安装依赖库:
激活项目的虚拟环境,cd 到解压的 xadmin-master目录,运行一下代码
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pip3 install -r requirements.txt
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在项目settings.py设置文件中引入:
在项目的urls.py中设置
然后运行:python manage.py makemigrations 建立数据库迁移文件
这个时候就会引出一系列的错误提示
错误一:关联关系ForeignKey引发的错误,打开xadmin文件中的模型文件models.py,
凡是出现关联关系字段的地方全部加上 on_delete=models.CASCADE , 如下图所示:
错误二:模块包名称合并修改引发的错误
错误提示:ModuleNotFoundError: No module named 'django.core.urlresolvers'
这是因为django2.1把from django.core.urlresolvers修改成了django.urls
那么如图所示将 from django.core.urlresolvers import NoReverseMatch, reverse
修改为:from django.urls import NoReverseMatch, reverse
错误三:出现如下错误提示
这是因为,django2.1.1的 forms表单初始化仅一个参数,将 forms.Field.__init__(self, required, widget, label, initial, help_text, *args, **kwargs) 修改为如图所示:
错误四:ImportError: cannot import name 'login' from 'django.contrib.auth.views'
解决办法:
# 将 website.py 中的 from django.contrib.auth.views import login from django.contrib.auth.views import logout # 修改为 from django.contrib.auth import authenticate, login, logout
错误五:ImportError: cannot import name 'QUERY_TERMS' from 'django.db.models.sql.query'
解决办法:
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# django2.1.1版本将xadmin\plugins\filters.py文件中的from django.db.models.sql.query import LOOKUP_SEP, QUERY_TERMS
# 修改为from django.db.models.sql.query import LOOKUP_SEP, Query
# 在Django2.0版本中把from django.db.models.sql.query import LOOKUP_SEP, QUERY_TERMS
# 修改为:from django.db.models.sql.query import LOOKUP_SEP
from django.db.models.sql.constants import QUERY_TERMS
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错误六:ModuleNotFoundError: No module named 'django.contrib.formtools' 导入fromtools错误,版本太低
解决方案:
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# 卸载旧版本pip uninstall django-formtools
# 安装新版本pip install django-formtools
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错误七:
解决方案:
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# 把xadmin\plugins\password.py中的from django.contrib.auth.views import password_reset_confirm
修改为:from django.contrib.auth.views import PasswordResetConfirmView
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再把位于75行左右 return后的 password_reset_confirm修改为 PasswordResetConfirmView,如下图所示
错误八:AttributeError: 'Settings' object has no attribute 'MIDDLEWARE_CLASSES'
解决办法:
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# 将xadmin\plugins\language.py 中的if settings.LANGUAGES and 'django.middleware.locale.LocaleMiddleware' in settings.MIDDLEWARE_CLASSES:
修改为:if settings.LANGUAGES and 'django.middleware.locale.LocaleMiddleware' in settings.MIDDLEWARE:
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最后运行:python manage.py makemigrations 创建迁移数据文件
再运行:python manage.py migrate 迁移数据库
如果在以上过程中出现类似错误,请依照错误相应修改,错误提示的先后顺序或许不一样,但是请仔细阅读错误提示代码。
错误九
ImportError: cannot import name 'QUERY_TERMS'
错误日志(error log)
File "<frozen importlib._bootstrap>", line 994, in _gcd_import
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 678, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "E:\py_virtualenv\joyoo\lib\site-packages\django_filters\__init__.py", line 4, in <module>
from .filterset import FilterSet
File "E:\py_virtualenv\joyoo\lib\site-packages\django_filters\filterset.py", line 16, in <module>
from .filters import (Filter, CharFilter, BooleanFilter, BaseInFilter, BaseRangeFilter,
File "E:\py_virtualenv\joyoo\lib\site-packages\django_filters\filters.py", line 11, in <module>
from django.db.models.sql.constants import QUERY_TERMS
ImportError: cannot import name 'QUERY_TERMS'
解决办法(solution)
source code location:..\Lib\site-packages\django_filters\filters.py
在网上看到MXShop这个项目,适合Python, Django + drf 进阶的,其中遇到 TypeError: render() got an unexpected keyword argument 'renderer', 在百度一番后发现是Django集成DjangoUeditor,才导致这个错误的.网上有什么资料都是去改Django的源文件,但是我觉得这样很不好,因为部署到新环境的时候,都要手动去改一下Django源文件,这样太麻烦了
所以打算在DjangoUeditor上找原因,最后居然成功找到了,挺高兴的,原因是 DjangoUeditor > widgets.py > UEditorWidget 类,间接继承 django > forms > widgets.py > Widget 类,而 django > forms > widgets.py > Widget 类
def render(self, name, value, attrs=None, renderer=None):
这个方法,比之前版本多添加了这个参数 renderer=None
但是,但是,但是!!!
DjangoUeditor > widgets.py > UEditorWidget 类,重写这个方法 def render(self, name, value, attrs=None),这个 django 在不断更新,DjangoUeditor却没有更新,所以应该把
def render(self, name, value, attrs=None)
改成!!
def render(self, name, value, attrs=None, renderer=None):
如图所示!!!!!!!!!!!
错误十五
xadmin\widgets.py in render, line 81
解决方法:
既然“\n”不能拆分标签,那么就换一种拆分方式,使用“/><”拆分。
原代码:
input_html = [ht for ht in super(AdminSplitDateTime, self).render(name, value, attrs).split('\n') if ht != '']
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修改后代码:
input_html = [ht for ht in super(AdminSplitDateTime, self).render(name, value, attrs).split('/><') if ht != '']
input_html[0] = input_html[0] + "/>"
input_html[1] = "<" + input_html[1]
错误十六
问题原因
<div class="datetime clearfix">
上面贴出来的最后一行代码就是widgets.py的第80行代码。 问题解决
input_html = [ht for ht in super(AdminSplitDateTime, self).render(name, value, attrs).split('\n') if ht != '']
input_html = [ht for ht in super(AdminSplitDateTime, self).render(name, value, attrs).split('/><') if ht != '']
input_html[0] = input_html[0] + "/>"
input_html[1] = "<" + input_html[1]
这只是其中一种方法,如果不能解决问题 请打开以下链接地址
此文转载于http://blog.csdn.net/yuhan963/article/details/79167743
错误十七
源代码:
input_html = [ht for ht in super(AdminSplitDateTime, self).render(name, value, attrs).split('/><') if ht != '']
所在函数换成如下内容:
def render(self, name, value, attrs=None,renderer=None): input_html = [ht for ht in super(AdminSplitDateTime, self).render(name, value, attrs).split('/><') if ht != ''] zhanwei_one = "" zhanwei_two = "" if (len(input_html) > 1): zhanwei_one = input_html[0] + "/>" zhanwei_two = "<" + input_html[1] # return input_html return mark_safe('<div class="datetime clearfix"><div class="input-group date bootstrap-datepicker"><span class="input-group-addon"><i class="fa fa-calendar"></i></span>%s' '<span class="input-group-btn"><button class="btn btn-default" type="button">%s</button></span></div>' '<div class="input-group time bootstrap-clockpicker"><span class="input-group-addon"><i class="fa fa-clock-o">' '</i></span>%s<span class="input-group-btn"><button class="btn btn-default" type="button">%s</button></span></div></div>' % (zhanwei_one, _(u'Today'), zhanwei_two, _(u'Now')))
错误十八
get_deleted_objects() takes 3 positional arguments but 5 were given
django 的 xadmin 报错 get_deleted_objects() takes 3 positional arguments but 5 were given
- 把 xadmin\views\delete.py 34行
(self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
[self.obj], self.opts, self.request.user, self.admin_site, using)
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- 改成
(self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
[self.obj], self.request.user, self.admin_site)
错误十九
xadmin+django2.0删除用户报错,get_deleted_objects() takes 3 positional arguments but 5 were given
解决方法:将xadmin/plugins/actions.py中的
if django_version > (2, 0):
#deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
# queryset, self.opts, self.admin_site)
using = router.db_for_write(self.model)
deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
queryset, self.opts, self.user, self.admin_site, using)
else:
using = router.db_for_write(self.model)
deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
queryset, self.opts, self.user, self.admin_site, using)
改为
if django_version > (2, 1):
deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
queryset, self.opts, self.admin_site)
# using = router.db_for_write(self.model)
# deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
# queryset, self.opts, self.user, self.admin_site, using)
else:
using = router.db_for_write(self.model)
deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
queryset, self.opts, self.user, self.admin_site, using)
错误二十
django报错:django.core.exceptions.ImproperlyConfigured: 处理办法
django报错:
Eclipse pydev 运行不出错,cmd 命令行界面中python 运行出错:
django.core.exceptions.ImproperlyConfigured:
Requested setting DATABASES, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_MODULE or call
settings.configure() before accessing settings.
解决方法一:
Main代码中增加;
import os
os.environ['DJANGO_SETTINGS_MODULE'] = 'mysite.settings'
解决方法二:
命令行运行程序之前运行以下命令或者在bat 批处理文件中增加这句话;
set DJANGO_SETTINGS_MODULE=mysite.settings
错误二十一
解决方法:将xadmin/plugins/actions.py中的
if django_version > (2, 0):
#deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
# queryset, self.opts, self.admin_site)
using = router.db_for_write(self.model)
deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
queryset, self.opts, self.user, self.admin_site, using)
else:
using = router.db_for_write(self.model)
deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
queryset, self.opts, self.user, self.admin_site, using)
改为
if django_version > (2, 1):
deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
queryset, self.opts, self.admin_site)
# using = router.db_for_write(self.model)
# deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
# queryset, self.opts, self.user, self.admin_site, using)
else:
using = router.db_for_write(self.model)
deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
queryset, self.opts, self.user, self.admin_site, using)