django小练习之主机管理界面

Posted 2020-10-22 小火星_Hirsi

tags:

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需求：

利用django，js，bootstrap等实现登录，主机管理等操作。

实现截图

登录界面

主机界面，添加及编辑

部门管理界面

代码实现

settings.py

"""
Django settings for day16 project.

Generated by \'django-admin startproject\' using Django 1.11.4.

For more information on this file, see
https://docs.djangoproject.com/en/1.11/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/1.11/ref/settings/
"""

import os

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/1.11/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = \'l))&0*l6$aja*lcq8=0-s9u4byl2%alzfsgdxs_&3_qre&=mvw\'

# SECURITY WARNING: don\'t run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = []


# Application definition

INSTALLED_APPS = [
    \'django.contrib.admin\',
    \'django.contrib.auth\',
    \'django.contrib.contenttypes\',
    \'django.contrib.sessions\',
    \'django.contrib.messages\',
    \'django.contrib.staticfiles\',
    \'app01.apps.App01Config\',
]

MIDDLEWARE = [
    \'django.middleware.security.SecurityMiddleware\',
    \'django.contrib.sessions.middleware.SessionMiddleware\',
    \'django.middleware.common.CommonMiddleware\',
    # \'django.middleware.csrf.CsrfViewMiddleware\',
    \'django.contrib.auth.middleware.AuthenticationMiddleware\',
    \'django.contrib.messages.middleware.MessageMiddleware\',
    \'django.middleware.clickjacking.XFrameOptionsMiddleware\',
]

ROOT_URLCONF = \'day16.urls\'

TEMPLATES = [
    {
        \'BACKEND\': \'django.template.backends.django.DjangoTemplates\',
        \'DIRS\': [os.path.join(BASE_DIR, \'templates\')]
        ,
        \'APP_DIRS\': True,
        \'OPTIONS\': {
            \'context_processors\': [
                \'django.template.context_processors.debug\',
                \'django.template.context_processors.request\',
                \'django.contrib.auth.context_processors.auth\',
                \'django.contrib.messages.context_processors.messages\',
            ],
        },
    },
]

WSGI_APPLICATION = \'day16.wsgi.application\'


# Database
# https://docs.djangoproject.com/en/1.11/ref/settings/#databases

DATABASES = {
    \'default\': {
        \'ENGINE\': \'django.db.backends.sqlite3\',
        \'NAME\': os.path.join(BASE_DIR, \'db.sqlite3\'),
    }
}


# Password validation
# https://docs.djangoproject.com/en/1.11/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        \'NAME\': \'django.contrib.auth.password_validation.UserAttributeSimilarityValidator\',
    },
    {
        \'NAME\': \'django.contrib.auth.password_validation.MinimumLengthValidator\',
    },
    {
        \'NAME\': \'django.contrib.auth.password_validation.CommonPasswordValidator\',
    },
    {
        \'NAME\': \'django.contrib.auth.password_validation.NumericPasswordValidator\',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/1.11/topics/i18n/

LANGUAGE_CODE = \'en-us\'

TIME_ZONE = \'UTC\'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS, javascript, Images)
# https://docs.djangoproject.com/en/1.11/howto/static-files/

STATIC_URL = \'/static/\'
STATICFILES_DIRS = (
    os.path.join(BASE_DIR,\'static\'),
)

settings.py

urls.py

"""day16 URL Configuration

The `urlpatterns` list routes URLs to views. For more information please see:
    https://docs.djangoproject.com/en/1.11/topics/http/urls/
Examples:
Function views
    1. Add an import:  from my_app import views
    2. Add a URL to urlpatterns:  url(r\'^$\', views.home, name=\'home\')
Class-based views
    1. Add an import:  from other_app.views import Home
    2. Add a URL to urlpatterns:  url(r\'^$\', Home.as_view(), name=\'home\')
Including another URLconf
    1. Import the include() function: from django.conf.urls import url, include
    2. Add a URL to urlpatterns:  url(r\'^blog/\', include(\'blog.urls\'))
"""
from django.conf.urls import url
from django.contrib import admin
from app01 import views

urlpatterns = [
    url(r\'^admin/\', admin.site.urls),
    url(r\'^login/\',views.login),
    url(r\'^index/\',views.index),
    url(r\'^parts/\',views.parts),
    url(r\'^part_add/\',views.part_add),
    url(r\'^part_del/\',views.part_del),
    url(r\'^part_edit/\',views.part_edit),
    url(r\'^hosts/\',views.hosts),
    url(r\'^hosts_add/\',views.hosts_add),
    url(r\'^hosts_del/\',views.hosts_del),
    url(r\'^hosts_edit/\',views.hosts_edit),

]

urls.py

models.py

from django.db import models

# Create your models here.
from django.db import models

class UserInfo(models.Model):
    id = models.AutoField(primary_key=True)
    user = models.CharField(max_length=32)
    pwd = models.CharField(max_length=64)
    age = models.IntegerField()


class Department(models.Model):
    id = models.AutoField(primary_key=True)
    title = models.CharField(max_length=32)

class Hosts(models.Model):
    id = models.AutoField(primary_key=True)
    hostname = models.CharField(max_length=64)
    ip = models.CharField(max_length=64)
    depart = models.ForeignKey(to=\'Department\',to_field=\'id\',default=1)

models.py

views.py

from django.shortcuts import render,HttpResponse,redirect

# Create your views here.

from app01 import models
# def test(request):
#     # #查询所有用户信息
#     # user_list = models.UserInfo.objects.all()
#     # for obj in user_list:
#     #     print(obj,obj.id,obj.user,obj.pwd)
#     #
#     # return HttpResponse(\'123\')
#     #
#     # user_list = models.UserInfo.objects.filter(user=\'alex\',pwd=\'123\').all
#     # print(user_list)
#     #
#     # user = models.UserInfo.objects.filter(user=\'alex\',pwd=\'123\').first()
#     # print(user,user.id,user.user,user.pwd)
#     return HttpResponse(\'123\')

def login(request):
    if request.method == "GET":
        #打开login.html文件
        #找到特殊标记{{msg}}
        #并将第三个参数中字典总的对应值替换
        #将替换完毕的字符串发送给用户浏览器
        return render(request,"login.html",{\'msg\':\'\'})
    else:
        #去请求体中获取数据
        username1 = request.POST.get("username")
        password1 = request.POST.get("password")
        print(username1,password1)

        userinfo = models.UserInfo.objects.filter(user=username1,pwd=password1).first()
        print(userinfo)

        if userinfo:
            # return redirect(\'http://www.baidu.com\')
            return redirect(\'/index/\')
        else:
            return render(request,\'login.html\',{\'msg\':\'用户名或密码错误\'})

        # if user == "alex" and pwd == "123":
        #     #在响应头中设置，location：http://www.baidu.com,无响应体
        #     return redirect(\'http://www.baidu.com\')
        #     #return redirect(\'/index/\')
        # else:
        #     return render(request,\'login.html\',{\'msg\':\'用户名或密码错误\'})
def index(request):
    return render(request,\'index.html\')

def parts(request):

    depart_list = models.Department.objects.all()

    return render(request,\'parts.html\',{\'depart_list\':depart_list})

def part_add(request):
    if request.method == \'GET\':
        return render(request,\'part_add.html\')
    else:
        ti = request.POST.get(\'title\')

        models.Department.objects.create(title=ti)

        return redirect(\'/parts/\')

def part_del(request):
    nid = request.GET.get(\'nid\')
    models.Department.objects.filter(id=nid).delete()
    return redirect(\'/parts/\')

def part_edit(request):
    if request.method == \'GET\':
        nid = request.GET.get(\'nid\')
        obj = models.Department.objects.filter(id=nid).first()

        if not obj:
            return HttpResponse(\'写错了，返回吧\')
        return render(request,\'part_edit.html\',{\'obj\':obj})
    else:
        nid = request.GET.get(\'nid\')
        title = request.POST.get(\'title\')

        models.Department.objects.filter(id=nid).update(title=title)
        return redirect(\'/parts\')

def hosts(request):

    hosts_list = models.Hosts.objects.all()

    return render(request,\'hosts.html\',{\'hosts_list\':hosts_list})

def hosts_add(request):
    if request.method == \'GET\':
        depart_list = models.Department.objects.all()
        return render(request,\'hosts_add.html\',{\'depart_list\':depart_list})
    else:
        hostname1 = request.POST.get(\'hostname\')
        ip1 = request.POST.get(\'ip\')
        dp_id = request.POST.get(\'dp_id\')

        models.Hosts.objects.create(hostname=hostname1,ip=ip1,depart_id=dp_id)

        return redirect(\'/hosts\')


def hosts_del(request):
    nid = request.GET.get(\'nid\')
    models.Hosts.objects.filter(id=nid).delete()
    return redirect(\'/hosts\')

def hosts_edit(request):
    if request.method == \'GET\':
        nid = request.GET.get(\'nid\')
        obj = models.Hosts.objects.filter(id=nid).first()
        depart_list = models.Department.objects.all()

        if not obj:
            return HttpResponse(\'写错了，返回吧\')
        return render(request,\'hosts_edit.html\',{\'obj\':obj,\'depart_list\':depart_list})
    else:
        nid = request.GET.get(\'nid\')
        hostname1 = request.POST.get(\'hostname\')
        ip1 = request.POST.get(\'ip\')
        dp_id = request.POST.get(\'dp_id\')

        models.Hosts.objects.filter(id=nid).update(hostname=hostname1,ip=ip1,depart_id=dp_id)
        return redirect(\'/hosts\')

views.py

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="/static/plugins/bootstrap/css/bootstrap.css">
</head>
<body>

<div style="width: 500px;margin: 0 auto;margin-top: 80px;">
    <h2>登录界面</h2>
    <form class="form-horizontal" action="/login/" method="post">
        <div class="form-group">
            <label for="n1" class="col-sm-2 control-label">用户名</label>
            <div class="col-sm-10">
                <input id="n1" type="text" name="username" class="form-control" placeholder="用户名">
            </div>
        </div>
        <div class="form-group">
            <label for="n2" class="col-sm-2 control-label">密码</label>
            <div class="col-sm-10">
                <input id="n2" type="password" name="password" class="form-control" placeholder="密码">
            </div>
        </div>
        <div class="form-group">
            <div class="col-sm-offset-2 col-sm-10">
                <input type="submit" value="登 录" class="btn btn-primary">{{ msg }}
            </div>
        </div>
    </form>
</div>
</body>
</html>

index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="/static/plugins/bootstrap/css/bootstrap.css">
</head>
<body>
 <h2 style="width: 500px;margin-top: 10px;margin-left:50px; ">欢迎登录</h2>
<div style="width: 500px;margin-top: 30px;margin-left:100px; ">

    <ul class="list-unstyled">
        <li style="font-size: larger;"><a href="/parts/"><span class="glyphicon glyphicon-star" aria-hidden="true"></span>业务线管理</a></li>
        <li style="font-size: larger;"><a href="/hosts/"><span class="glyphicon glyphicon-star" aria-hidden="true"></span>主机管理</a></li>

    </ul>
</div>
</body>
</html>

index.html

parts.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="/static/plugins/bootstrap/css/bootstrap.css">
</head>
<body>
    <div class="container">
        <h1>部门列表</h1>
        <div style="margin: 5px 0">
            <a href="/part_add/" class="btn btn-success"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span>添加</a>
        </div>
        <table class="table table-bordered">
            <thead>
                <tr class="info">
                    <th>ID</th>
                    <th>部门</th>
                    <th>操作</th>
                </tr>
            </thead>
            <tbody>
                {% for obj in depart_list %}
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django小练习之主机管理界面

需求：

实现截图

登录界面

主机界面，添加及编辑

部门管理界面

代码实现

目录层级