基于Dragonboard 410c服务器系列之二局域网用户管理系统

一、前言

在上一篇文章中，博主给大家分享了如何基于410c利用python的Django框架去构建自己的局域网web服务器，今天我们在其基础上再扩展建立一个局域网的用户管理系统。

二、代码分析

1.代码框架

图1 代码框架

2.主代码分享：

2.1.online/view.py

#coding=utf-8

from django.shortcuts import render,render_to_response

from django.http import HttpResponse,HttpResponseRedirect

from django.template import RequestContext

from django import forms

from online.models import User

from django.contrib.auth import authenticate, login

#表单

class UserForm(forms.Form):

username = forms.CharField(label='用户名',max_length=100)

password = forms.CharField(label='密码',widget=forms.PasswordInput())

 

#def getuser(forms):

# return forms.username

# password1 = forms.CharField(label='重复密码',widget=forms.TextInput())

# loginaddr="http://127.0.0.1:8000/online/login/"

# registaddr=http://127.0.0.1:8000/online/regist/

 

#注册

def regist(req):

if req.method == 'POST':

uf = UserForm(req.POST)

if uf.is_valid():

#获得表单数据

username = uf.cleaned_data['username']

password = uf.cleaned_data['password']

password1 = req.POST['password1']

#比较数据库中是否已有用户

#user = myUser.objects.all().filter(username = username)

#print(user)

if User.objects.filter(username =username).exists():

return render_to_response('registfaild.html',{'uf':uf}, context_instance=RequestContext(req))

else:

if password1==password:

# User.objects.create(username= username,password=password)#添加用户进数据库

# profile=UserProfile()#e*************************

# profile.user_id=user.id

# profile.phone=phone

# profile.save()

 

# user=User()

# user.username=username

# user.password=password

# user.save()

user = User.objects.create_user(username,password)

user.save()

response = HttpResponseRedirect('/online/registsuccee/')

return response

else:

return render_to_response('registfaild1.html',{'uf':uf}, context_instance=RequestContext(req))

else:

uf = UserForm()

return render_to_response('regist.html',{'uf':uf}, context_instance=RequestContext(req))

 

#登陆

def login(req):

# getAllUser(req)

if req.method == 'POST':

uf = UserForm(req.POST)

if uf.is_valid():

#获取表单用户密码

username = uf.cleaned_data['username']

password = uf.cleaned_data['password']

 

#获取的表单数据与数据库进行比较

user = authenticate(username=username, password=password)

if user is not None:

#比较成功，跳转index

response = HttpResponseRedirect('/online/index/')

#将username写入浏览器cookie,失效时间为3600

response.set_cookie('username',username,3600)

return response

else:

#比较失败，跳转loginfaild

return render_to_response('loginfaild.html',{'uf':uf},context_instance=RequestContext(req))

else:

uf = UserForm()

return render_to_response('login.html',{'uf':uf},context_instance=RequestContext(req))

 

 

 

#def loginfaild(req):

# response = login(req)

# return response

#

def registsuccee(req):

if req.method == 'POST':

uf = UserForm(req.POST)

if uf.is_valid():

#获取表单用户密码

username = uf.cleaned_data['username']

password = uf.cleaned_data['password']

#获取的表单数据与数据库进行比较

user = User.objects.filter(username__exact = username,password__exact = password)

if user:

#比较成功，跳转index

response = HttpResponseRedirect('/online/index/')

#将username写入浏览器cookie,失效时间为3600

response.set_cookie('username',username,3600)

return response

else:

#比较失败，跳转loginfaild

return render_to_response('loginfaild.html',{'uf':uf},context_instance=RequestContext(req))

else:

uf = UserForm()

#return render_to_response('registfaild.html',{'uf':uf},context_instance=RequestContext(req))

return render_to_response('registsuccee.html',{'uf':uf},context_instance=RequestContext(req))

#

#def registfaild(req):

# response = regist(req)

# return response

#

#def registfaild1(req):

# response = regist(req)

# return response

 

#登陆成功

def index(req):

username = req.COOKIES.get('username','')

user_list=getAllUser(req)

if req.method == 'POST':

key_user=req.POST.get('username')

key_input=req.POST.get('text')

print(key_user)

print(key_input)

if key_input=='text':

print('please input text')

response = HttpResponseRedirect('/online/text/')

#将username写入浏览器cookie,失效时间为3600

response.set_cookie('username',username,3600)

return response

elif key_input=='video':

print('please input video')

response = HttpResponseRedirect('/online/video/')

#将username写入浏览器cookie,失效时间为3600

response.set_cookie('username',username,3600)

return response

else:

return render_to_response('loginsuccee.html' ,{'user_list':user_list,'username':username},)

 

# user_sum=user_list.count()

# if req.method == 'POST':

# if req.POST['username']=="ad3600":

# if req.post.get('text')=="video":

 

return render_to_response('loginsuccee.html' ,{'user_list':user_list,'username':username},)

 

 

#退出

def logout(req):

response = login(req)

response.delete_cookie('username')

return response

#response = HttpResponse('logout !!')

#清理cookie里保存username

# response.delete_cookie('username')

# return response

 

def getAllUser(req):

user_list=User.objects.all().values('username')

user_sum=User.objects.all().values('username').count()

print(user_list)

print(user_sum)

return user_list

 

def text(req):#输入文本处理

username = req.COOKIES.get('username','')

if req.method == 'POST':

text = req.POST['text_input']

print(req.user.is_anonymous())

req.user.text=text

req.user.username=username

print(username)

print(req.user.get_full_name())

print(req.user.text)

req.user.save()

# print(dir(MyUser))

return render_to_response('text.html',)

 

 

def video(req):#输入视频处理

return req

 

def delete():

User.objects.filter().delete()

 

 

 

 

 

 

 

 

 

 

 

2.2.online/urls

from django.conf.urls import patterns, url

from online import views

import register.settings

 

 

urlpatterns = patterns('',

url(r'^$', views.login, name='login'),

url(r'^login/$',views.login,name = 'login'),

url(r'^loginfail/$',views.login,name = 'loginfail'),

url(r'^regist/$',views.regist,name = 'regist'),

url(r'^registfaild/$',views.regist,name = 'regist'),

url(r'^registfaild1/$',views.regist,name = 'regist'),

url(r'^registsuccee/$',views.registsuccee,name = 'registsuccee'),

url(r'^text/$',views.text,name = 'text'),

url(r'^video/$',views.video,name = 'video'),

url(r'^index/$',views.index,name = 'index'),

url(r'^logout/$',views.logout,name = 'logout'),

url(r'^static/(?P.*)$', 'django.views.static.serve',{ 'document_root': register.settings.STATIC_URL }),

)

2.3.online/modes

#coding:utf8

from django.db import models

from django.contrib.auth.models import AbstractUser

from django.conf import settings

# Create your models here.后台数据保存

# Create your models here.

class User(models.Model):

# nickname = models.CharField(max_length=64, blank=False)

# author = models.ForeignKey(settings.AUTH_USER_MODEL)

text = models.CharField(max_length=50)

email= models.EmailField()

# desc = models.TextField()

# qq = models.CharField(u'qq号', max_length=16)

username = models.CharField(max_length=50)

password = models.CharField(max_length=50)

 

def __unicode__(self):

return self.username

 

#class UserAdmin(admin.ModelAdmin):

# list_display = ('username','password')

# Create your models here.

 

 

 

#class MyUser(AbstractUser):

# qq = models.CharField(u'qq号', max_length=16)

# weChat =models.CharField(u'微信账号', max_length=100)

# mobile =models.CharField(u'手机号', primary_key=True, max_length=11)

# identicard =models.BooleanField(u'身份证认证', default=False) #默认是0，未认证， 1：身份证认证， 2：视频认证

# refuserid = models.CharField(u'推荐人ID', max_length=20)

# Level = models.CharField(u'用户等级', default='0', max_length=2) #默认是0，用户等级0-9

# vevideo = models.BooleanField(u'视频认证', default=False) #默认是0，未认证。 1：已认证

# Type =models.CharField(u'用户类型', default='0', max_length=1) #默认是0，未认证， 1：刷手 2：商家

#

# def __str__(self):

# return self.username

三、实测效果

图2 登录页面

图3 注册页面

四、例程分享：http://pan.baidu.com/s/1dFOKoI9