是文件README.rst 出现了 Unicode 解码错误，这个文件是没有什么用处的，可以新建一个同名的空白文件替换掉

 首先下载zip源码包：github.com/sshwsfc/xadmin

 解压后，打开README.rst文件，清空里面的内容，然后保存。

再压缩成zip，放到pip目录下：C:\Users\Administrator\AppData\Local\Programs\Python\Python36\Lib\site-packages\pip

此时打开cmd进行安装：pip install xadmin-master.zip

# users/adminx.py

import xadmin

from .models import EmailVerifyRecord,Banner

#xadmin中这里是继承object，不再是继承admin
class EmailVerifyRecordAdmin(object):
    # 显示的列
    list_display = [\'code\', \'email\', \'send_type\', \'send_time\']
    # 搜索的字段
    search_fields = [\'code\', \'email\', \'send_type\']
    # 过滤
    list_filter = [\'code\', \'email\', \'send_type\', \'send_time\']


class BannerAdmin(object):
    list_display = [\'title\', \'image\', \'url\',\'index\', \'add_time\']
    search_fields = [\'title\', \'image\', \'url\',\'index\']
    list_filter = [\'title\', \'image\', \'url\',\'index\', \'add_time\']


xadmin.site.register(EmailVerifyRecord,EmailVerifyRecordAdmin)
xadmin.site.register(Banner,BannerAdmin)

# course/adminx.py

import xadmin

from .models import Course, Lesson, Video, CourseResource


# Course的admin管理器
class CourseAdmin(object):
    \'\'\'课程\'\'\'

    list_display = [ \'name\',\'desc\',\'detail\',\'degree\',\'learn_times\',\'students\']
    search_fields = [\'name\', \'desc\', \'detail\', \'degree\', \'students\']
    list_filter = [ \'name\',\'desc\',\'detail\',\'degree\',\'learn_times\',\'students\']


class LessonAdmin(object):
    \'\'\'章节\'\'\'

    list_display = [\'course\', \'name\', \'add_time\']
    search_fields = [\'course\', \'name\']
    #这里course__name是根据课程名称过滤
    list_filter = [\'course__name\', \'name\', \'add_time\']


class VideoAdmin(object):
    \'\'\'视频\'\'\'

    list_display = [\'lesson\', \'name\', \'add_time\']
    search_fields = [\'lesson\', \'name\']
    list_filter = [\'lesson\', \'name\', \'add_time\']


class CourseResourceAdmin(object):
    \'\'\'课程资源\'\'\'

    list_display = [\'course\', \'name\', \'download\', \'add_time\']
    search_fields = [\'course\', \'name\', \'download\']
    list_filter = [\'course__name\', \'name\', \'download\', \'add_time\']


# 将管理器与model进行注册关联
xadmin.site.register(Course, CourseAdmin)
xadmin.site.register(Lesson, LessonAdmin)
xadmin.site.register(Video, VideoAdmin)
xadmin.site.register(CourseResource, CourseResourceAdmin)

# organization/adminx.py

import xadmin

from .models import CityDict, CourseOrg, Teacher


class CityDictAdmin(object):
    \'\'\'城市\'\'\'

    list_display = [\'name\', \'desc\', \'add_time\']
    search_fields = [\'name\', \'desc\']
    list_filter = [\'name\', \'desc\', \'add_time\']


class CourseOrgAdmin(object):
    \'\'\'机构\'\'\'

    list_display = [\'name\', \'desc\', \'click_nums\', \'fav_nums\',\'add_time\' ]
    search_fields = [\'name\', \'desc\', \'click_nums\', \'fav_nums\']
    list_filter = [\'name\', \'desc\', \'click_nums\', \'fav_nums\',\'city__name\',\'address\',\'add_time\']


class TeacherAdmin(object):
    \'\'\'老师\'\'\'

    list_display = [ \'name\',\'org\', \'work_years\', \'work_company\',\'add_time\']
    search_fields = [\'org\', \'name\', \'work_years\', \'work_company\']
    list_filter = [\'org__name\', \'name\', \'work_years\', \'work_company\',\'click_nums\', \'fav_nums\', \'add_time\']


xadmin.site.register(CityDict, CityDictAdmin)
xadmin.site.register(CourseOrg, CourseOrgAdmin)
xadmin.site.register(Teacher, TeacherAdmin)

# operation/adminx.py

import xadmin

from .models import UserAsk, UserCourse, UserMessage, CourseComments, UserFavorite


class UserAskAdmin(object):
    \'\'\'用户表单我要学习\'\'\'

    list_display = [\'name\', \'mobile\', \'course_name\', \'add_time\']
    search_fields = [\'name\', \'mobile\', \'course_name\']
    list_filter = [\'name\', \'mobile\', \'course_name\', \'add_time\']


#
class UserCourseAdmin(object):
    \'\'\'用户课程学习\'\'\'

    list_display = [\'user\', \'course\', \'add_time\']
    search_fields = [\'user\', \'course\']
    list_filter = [\'user\', \'course\', \'add_time\']



class UserMessageAdmin(object):
    \'\'\'用户消息后台\'\'\'

    list_display = [\'user\', \'message\', \'has_read\', \'add_time\']
    search_fields = [\'user\', \'message\', \'has_read\']
    list_filter = [\'user\', \'message\', \'has_read\', \'add_time\']



class CourseCommentsAdmin(object):
    \'\'\'用户评论后台\'\'\'

    list_display = [\'user\', \'course\', \'comments\', \'add_time\']
    search_fields = [\'user\', \'course\', \'comments\']
    list_filter = [\'user\', \'course\', \'comments\', \'add_time\']



class UserFavoriteAdmin(object):
    \'\'\'用户收藏后台\'\'\'

    list_display = [\'user\', \'fav_id\', \'fav_type\', \'add_time\']
    search_fields = [\'user\', \'fav_id\', \'fav_type\']
    list_filter = [\'user\', \'fav_id\', \'fav_type\', \'add_time\']


# 将后台管理器与models进行关联注册。
xadmin.site.register(UserAsk, UserAskAdmin)
xadmin.site.register(UserCourse, UserCourseAdmin)
xadmin.site.register(UserMessage, UserMessageAdmin)
xadmin.site.register(CourseComments, CourseCommentsAdmin)
xadmin.site.register(UserFavorite, UserFavoriteAdmin)

# users/adminx.py

import xadmin

from .models import EmailVerifyRecord,Banner

from xadmin import views

# 创建xadmin的最基本管理器配置，并与view绑定
class BaseSetting(object):
    # 开启主题功能
    enable_themes = True
    use_bootswatch = True

# 全局修改，固定写法
class GlobalSettings(object):
    # 修改title
    site_title = \'NBA后台管理界面\'
    # 修改footer
    site_footer = \'科比的公司\'
    # 收起菜单
    menu_style = \'accordion\'


#xadmin中这里是继承object，不再是继承admin
class EmailVerifyRecordAdmin(object):
    # 显示的列
    list_display = [\'code\', \'email\', \'send_type\', \'send_time\']
    # 搜索的字段
    search_fields = [\'code\', \'email\', \'send_type\']
    # 过滤
    list_filter = [\'code\', \'email\', \'send_type\', \'send_time\']


class BannerAdmin(object):
    list_display = [\'title\', \'image\', \'url\',\'index\', \'add_time\']
    search_fields = [\'title\', \'image\', \'url\',\'index\']
    list_filter = [\'title\', \'image\', \'url\',\'index\', \'add_time\']


xadmin.site.register(EmailVerifyRecord,EmailVerifyRecordAdmin)
xadmin.site.register(Banner,BannerAdmin)

# 将基本配置管理与view绑定
xadmin.site.register(views.BaseAdminView,BaseSetting)

# 将title和footer信息进行注册
xadmin.site.register(views.CommAdminView,GlobalSettings)

 <form action="/login/" method="post" autocomplete="off">
                    <input type=\'hidden\' name=\'csrfmiddlewaretoken\' value=\'mymQDzHWl2REXIfPMg2mJaLqDfaS1sD5\' />
                    <div class="form-group marb20 ">
                        <label>用&nbsp;户&nbsp;名</label>
                        <input name="username" id="account_l" type="text" placeholder="手机号/邮箱" />
                    </div>
                    <div class="form-group marb8 ">
                        <label>密&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;码</label>
                        <input name="password" id="password_l" type="password" placeholder="请输入您的密码" />
                    </div>
                    <div class="error btns login-form-tips" id="jsLoginTips">{{ msg }}</div>
                     <div class="auto-box marb38">

                        <a class="fr" href="forgetpwd.html">忘记密码？</a>
                     </div>
                     <input class="btn btn-green" id="jsLoginBtn" type="submit" value="立即登录 > " />
                <input type=\'hidden\' name=\'csrfmiddlewaretoken\' value=\'5I2SlleZJOMUX9QbwYLUIAOshdrdpRcy\' />
                    {% csrf_token %}
                </form>

<div  class=" header">
             <div class="top">
                {% if request.user.is_authenticated %}
                <div class="personal">
                            <dl class="user fr">
                                <dd>bobby<img class="down fr" src="/static/images/top_down.png"/></dd>
                                <dt><img width="20" height="20" src="/static/media/image/2016/12/default_big_14.png"/></dt>
                            </dl>
                            <div class="userdetail">
                                <dl>
                                    <dt><img width="80" height="80" src="/static/media/image/2016/12/default_big_14.png"/></dt>
                                    <dd>
                                        <h2>django</h2>
                                        <p>bobby</p>
                                    </dd>
                                </dl>
                                <div class="btn">
                                    <a class="personcenter fl" href="usercenter-info.html">进入个人中心</a>
                                    <a class="fr" href="/logout/">退出</a>
                                </div>
                            </div>
                        </div>
                {% else %}
                <div class="wp">
                    <div class="fl"><p>服务电话：<b>33333333</b></p></div>
                    <!--登录后跳转-->

                        
                         <a style="color:white" class="fr registerbtn" href="register.html">注册</a>
                         <a style="color:white" class="fr loginbtn" href="/login/">登录</a>
                        



                </div>
                {% endif %}
            </div>

class ModelBackend:
    """
    Authenticates against settings.AUTH_USER_MODEL.
    """

    def authenticate(self, request, username=None, password=None, **kwargs):
        if username is None:
            username = kwargs.get(UserModel.USERNAME_FIELD)
        try:
            user = UserModel._default_manager.get_by_natural_key(username)
        except UserModel.DoesNotExist:
            # Run the default password hasher once to reduce the timing
            # difference between an existing and a nonexistent user (#20760).
            UserModel().set_password(password)
        else:
            if user.check_password(password) and self.user_can_authenticate(user):
                return user

    def user_can_authenticate(self, user):
        """
        Reject users with is_active=False. Custom user models that don\'t have
        that attribute are allowed.
        """
        is_active = getattr(user, \'is_active\', None)
        return is_active or is_active is None

    def _get_user_permissions(self, user_obj):
        return user_obj.user_permissions.all()

    def _get_group_permissions(self, user_obj):
        user_groups_field = get_user_model()._meta.get_field(\'groups\')
        user_groups_query = \'group__%s\' % user_groups_field.related_query_name()
        return Permission.objects.filter(**{user_groups_query: user_obj})

    def _get_permissions(self, user_obj, obj, from_name):
        """
        Return the permissions of `user_obj` from `from_name`. `from_name` can
        be either "group" or "user" to return permissions from
        `_get_group_permissions` or `_get_user_permissions` respectively.
        """
        if not user_obj.is_active or user_obj.is_anonymous or obj is not None:
            return set()

        perm_cache_name = \'_%s_perm_cache\' % from_name
        if not hasattr(user_obj, perm_cache_name):
            if user_obj.is_superuser:
                perms = Permission.objects.all()
            else:
                perms = getattr(self, \'_get_%s_permissions\' % from_name)(user_obj)
            perms = perms.values_list(\'content_type__app_label\', \'codename\').order_by()
            setattr(user_obj, perm_cache_name, {"%s.%s" % (ct, name) for ct, name in perms})
        return getattr(user_obj, perm_cache_name)

    def get_user_permissions(self, user_obj, obj=None):
        """
        Return a set of permission strings the user `user_obj` has from their
        `user_permissions`.
        """
        return self._get_permissions(user_obj, obj, \'user\')

    def get_group_permissions(self, user_obj, obj=None):
        """
        Return a set of permission strings the user `user_obj` has from the
        groups they belong.
        """
        return self._get_permissions(user_obj, obj, \'group\')

    def get_all_permissions(self, user_obj, obj=None):
        if not user_obj.is_active or user_obj.is_anonymous or obj is not None:
            return set()
        if not hasattr(user_obj, \'_perm_cache\'):
            user_obj._perm_cache = set()
            user_obj._perm_cache.update(self.get_user_permissions(user_obj))
            user_obj._perm_cache.update(self.get_group_permissions(user_obj))
        return user_obj._perm_cache

    def has_perm(self, user_obj, perm, obj=None):
        if not user_obj.is_active:
            return False
        return perm in self.get_all_permissions(user_obj, obj)

    def has_module_perms(self, user_obj, app_label):
        """
        Return True if user_obj has any permissions in the given app_label.
        """
        if not user_obj.is_active:
            return False
        for perm in self.get_all_permissions(user_obj):
            if perm[:perm.index(\'.\')] == app_label:
                return True
        return False

    def get_user(self, user_id):
        try:
            user = UserModel._default_manager.get(pk=user_id)
        except UserModel.DoesNotExist:
            return None
        return user if self.user_can_authenticate(user) else None

# users/views.py

from django.shortcuts import render
from django.contrib.auth import authenticate,login

from django.contrib.auth.backends import ModelBackend
from .models import UserProfile
from django.db.models import Q

#邮箱和用户名都可以登录
# 基础ModelBackend类，因为它有authenticate方法
class CustomBackend(ModelBackend):
    def authenticate(self, request, username=None, password=None, **kwargs):
        try:
            # 不希望用户存在两个，get只能有一个。两个是get失败的一种原因 Q为使用并集查询
            user = UserProfile.objects.get(Q(username=username)|Q(email=username))

            # django的后台中密码加密：所以不能password==password
            # UserProfile继承的AbstractUser中有def check_password(self, raw_password):
            if user.check_password(password):
                return user
        except Exception as e:
            return None

def user_login(request):
    if request.method == \'POST\':
        # 获取用户提交的用户名和密码
        user_name = request.POST.get(\'username\',None)
        pass_word = request.POST.get(\'password\',None)
        # 成功返回user对象,失败None
        user = authenticate(username=user_name,password=pass_word)
        # 如果不是null说明验证成功
        if user is not None:
            # 登录
            login(request,user)
            return render(request,\'index.html\')
        else:
            return render(request,\'login.html\',{\'msg\':\'用户名或密码错误\'})

    elif request.method == \'GET\':
        return render(request,\'login.html\')

class View:
    """
    Intentionally simple parent class for all views. Only implements
    dispatch-by-method and simple sanity checking.
    """

    http_method_names = [\'get\', \'post\', \'put\', \'patch\', \'delete\', \'head\', \'options\', \'trace\']

    def __init__(self, **kwargs):
        """
        Constructor. Called in the URLconf; can contain helpful extra
        keyword arguments, and other things.
        """
        # Go through keyword arguments, and either save their values to our
        # instance, or raise an error.
        for key, value in kwargs.items():
            setattr(self, key, value)

    @classonlymethod
    def as_view(cls, **initkwargs):
        """Main entry point for a request-response process."""
        for key in initkwargs:
            if key in cls.http_method_names:
                raise TypeError("You tried to pass in the %s method name as a "
                                "keyword argument to %s(). Don\'t do that."
                                % (key, cls.__name__))
            if not hasattr(cls, key):
                raise TypeError("%s() received an invalid keyword %r. as_view "
                                "only accepts arguments that are already "
                                "attributes of the class." % (cls.__name__, key))

        def view(request, *args, **kwargs):
            self = cls(**initkwargs)
            if hasattr(self, \'get\') and not hasattr(self, \'head\'):
                self.head = self.get
            self.request = request
            self.args = args
            self.kwargs = kwargs
            return self.dispatch(request, *args, **kwargs)
        view.view_class = cls
        view.view_initkwargs = initkwargs

        # take name and docstring from class
        update_wrapper(view, cls, updated=())

        # and possible attributes set by decorators
        # like csrf_exempt from dispatch
        update_wrapper(view, cls.dispatch, assigned=())
        return view

    def dispatch(self, request, *args, **kwargs):
        # Try to dispatch to the right method; if a method doesn\'t exist,
        # defer to the error handler. Also defer to the error handler if the
        # request method isn\'t on the approved list.
        if request.method.lower() in self.http_method_names:
            handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
        else:
            handler = self.http_method_not_allowed
        return handler(request, *args, **kwargs)

    def http_method_not_allowed(self, request, *args, **kwargs):
        logger.warning(
            \'Method Not Allowed (%s): %s\', request.method, request.path,
            extra={\'status_code\': 405, \'request\': request}
        )
        return HttpResponseNotAllowed(self._allowed_methods())

    def options(self, request, *args, **kwargs):
        """Handle responding to requests for the OPTIONS HTTP verb."""
        response = HttpResponse()
        response[\'Allow\'] = \', \'.join(self._allowed_methods())
        response[\'Content-Length\'] = \'0\'
        return response

    def _allowed_methods(self):
        return [m.upper() for m in self.http_method_names if hasattr(self, m)]

# users/views.py

from django.shortcuts import render
from django.contrib.auth import authenticate,login

from django.contrib.auth.backends import ModelBackend
from .models import UserProfile
from django.db.models import Q
from django.views.generic.base import View
from .forms import LoginForm

#邮箱和用户名都可以登录
# 基础ModelBackend类，因为它有authenticate方法
class CustomBackend(ModelBackend):
    def authenticate(self, request, username=None, password=None, **kwargs):
        try:
            # 不希望用户存在两个，get只能有一个。两个是get失败的一种原因 Q为使用并集查询
            user = UserProfile.objects.get(Q(username=username)|Q(email=username))

            # django的后台中密码加密：所以不能password==password
            # UserProfile继承的AbstractUser中有def check_password(self, raw_password):
            if user.check_password(password):
                return user
        except Exception as e:
            return None


class LoginView(View):
    def get(self,request):
        return render(request, \'login.html\')

    def post(self,request):
        # 实例化
        login_form = LoginForm(request.POST)
        if login_form.is_valid():
            # 获取用户提交的用户名和密码
            user_name = request.POST.get(\'username\', None)
            pass_word = request.POST.get(\'password\', None)
            # 成功返回user对象,失败None
            user = authenticate(username=user_name, password=pass_word)
            # 如果不是null说明验证成功
            if user is not None:
                # 登录
                login(request, user)
                return render(request, \'index.html\')
            # 只有当用户名或密码不存在时，才返回错误信息到前端
            else:
                return render(request, \'login.html\', {\'msg\': \'用户名或密码错误\',\'login_form\':login_form})

        # form.is_valid（）已经判断不合法了，所以这里不需要再返回错误信息到前端了
        else:
            return render(request,\'login.html\',{\'login_form\':login_form})

<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1" >
    <title>慕学在线网登录</title>
    <link rel="stylesheet" type="text/css" href="/static/css/reset.css">
    <link rel="stylesheet" type="text/css" href="/static/css/login.css">
</head>
<body>
<div class="dialog" id="jsDialog">
<!--提示弹出框-->
<div class="successbox dialogbox" id="jsSuccessTips">
    <h1>成功提交</h1>
    <div class="close jsCloseDialog"><img src="/static/images/dig_close.png"/></div>
    <div class="cont">
        <h2>您的需求提交成功！</h2>
        <p></p>
    </div>
</div>
<div  class="noactivebox dialogbox" id="jsUnactiveForm" >
    <h1>邮件验证提示</h1>
    <div class="close jsCloseDialog"><img src="/static/images/dig_close.png"/></div>
    <div class="center">
        <img src="/static/images/send.png"/>
        <p>我们已经向您的邮箱<span class="green" id="jsEmailToActive">12@13.com</span>发送了邮件，<br/>为保证您的账号安全，请及时验证邮箱</p>
        <p class="a"><a class="btn" id="jsGoToEmail" target="_blank" href="http://mail.qq.com">去邮箱验证</a></p>
        <p class="zy_success upmove"></p>
        <p style="display: none;" class="sendE2">没收到，您可以查看您的垃圾邮件和被过滤邮件，也可以再次发送验证邮件（<span class="c5c">60s</span>）</p>
        <p class="sendE">没收到，您可以查看您的垃圾邮件和被过滤邮件，<br/>也可以<span class="c5c green" id="jsSenEmailAgin" style="cursor: pointer;">再次发送验证邮件</span></p>
    </div>
</div>
</div>
<div class="bg" id="dialogBg"></div>
<header>
    <div class="c-box fff-box">
        <div class="wp header-box">
            <p class="fl hd-tips">慕学在线网，在线学习平台！</p>
            <ul class="fr hd-bar">
                <li>服务电话：<span>33333333</span></li>
                <li class="active"><a href="login.html">[登录]</a></li>
                <li><a href="register.html">[注册]</a></li>
            </ul>
        </div>
    </div>
</header>
<section>
    <div class="c-box bg-box">
        <div class="login-box clearfix">
            <div class="hd-login clearfix">
                <a class="index-logo" href="index.html"></a>
                <h1>用户登录</h1>
                <a class="index-font" href="index.html">回到首页</a>
            </div>
            <div class="fl slide">
                <div class="imgslide">
                    <ul class="imgs">
                            <li><a href=""><img width="483" height="472" src="/static/images/mysql.jpg" /></a></li>
                            <li><a href=""><img width="483" height="472" src="/static/images/mysql.jpg" /></a></li>
                            <li><a href=""><img width="483" height="472" src="/static/images/mysql.jpg" /></a></li>
                    </ul>
                </div>
                <div class="unslider-arrow prev"></div>
                <div class="unslider-arrow next"></div>
            </div>
            <div class="fl form-box">
                <h2>帐号登录</h2> 
                <form action="/login/" method="post" autocomplete="off">
                    <input type=\'hidden\' name=\'csrfmiddlewaretoken\' value=\'mymQDzHWl2REXIfPMg2mJaLqDfaS1sD5\' />
                    <div class="form-group marb20 {% if login_form.errors.username %}errorput{% endif %}">
                        <label>用&nbsp;户&nbsp;名</label>
                        <input name="username" id="account_l" type="text" placeholder="手机号/邮箱" />
                    </div>
                    <div class="form-group marb8 {% if login_form.errors.username %}errorput{% endif %}">
                        <label>密&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;码</label>
                        <input name="password" id="password_l" type="password" placeholder="请输入您的密码" />
                    </div>
                    <div class="error btns login-form-tips" id="jsLoginTips">
                        {% for key,error in login_form.errors.items %}
                            {{ error }}
                        {% endfor %}
                        {{ msg }}
                    </div>
                     <div class="auto-box marb38">

                        <a class="fr" href="forgetpwd.html">忘记密码？</a>
                     </div>
                     <input class="btn btn-green" id="jsLoginBtn" type="submit" value="立即登录 > " />
                <input type=\'hidden\' name=\'csrfmiddlewaretoken\' value=\'5I2SlleZJOMUX9QbwYLUIAOshdrdpRcy\' />
                    {% csrf_token %}
                </form>
                <p class="form-p">没有慕学在线网帐号？<a href="register.html">[立即注册]</a></p>
            </div>
        </div>
    </div>
</section>
<script src="/static/js/jquery.min.js" type="text/javascript"></script>
<script src="/static/js/unslider.js" type="text/javascript"></script>
<script src="/static/js/login.js"  type="text/javascript"></script>
</body>
</html>