使用django框架搭建web應用
阿新 • • 發佈:2018-12-29
import sqlite3
from django.shortcuts import render
# Create your views here.
import datetime
from django.http import HttpResponse
from django.shortcuts import render,render_to_response
from django.http import HttpResponseRedirect
from django.template import RequestContext
from django.views.decorators.csrf import csrf_protect, csrf_exempt
from login.models import User
from django import forms
#定義表單模型
class UserForm(forms.Form):
username = forms.CharField(label='使用者名稱',max_length=100)
password = forms.CharField(label='密 碼 ',widget=forms.PasswordInput())
#定義登錄檔單模型
class RegistForm(forms.Form):
name = forms.CharField(label ='姓名 ', max_length=100)
tel = forms.CharField(label='電話 ', max_length=100)
username = forms.CharField(label='使用者名稱',max_length=100)
password = forms.CharField(label='密碼 ',widget=forms.PasswordInput())
#登入
@csrf_exempt
def login(request):
if request.method == 'POST':
uf = UserForm(request.POST)
if uf.is_valid():
#獲取表單使用者密碼
username = uf.cleaned_data['username']
password = uf.cleaned_data['password']
print(username)
print(password)
#獲取的表單資料與資料庫進行比較
cx = sqlite3.connect("E:/test.db")
cu = cx.cursor()
# cu.execute(
# "create table users (id integer primary key,username varchar(50) ,password varchar(50) )")
# sql= "insert into users values (null,'"+username+"','"+password+"')"
# cu.execute(sql)
cu.execute("select username,password from users")
all_user=cu.fetchall()
print(all_user)
for user in all_user:
print(user)
if username in user and password in user:
print("登入成功。。。")
return render_to_response('main.html', {'username': username})
else:
return HttpResponseRedirect('/login/')
else:
uf = UserForm()
return render_to_response('login.html', {'uf':uf})
#註冊
@csrf_exempt
def regist(request):
print("regist...")
if request.method == 'POST':
uf = RegistForm(request.POST)
if uf.is_valid():
#獲取表單使用者密碼
username = uf.cleaned_data['username']
password = uf.cleaned_data['password']
#插入資料庫
cx = sqlite3.connect("E:/test.db")
cu = cx.cursor()
# cu.exeate table users (id integer primary key,username varchar(50) ,password varchar(50) )")
sql= "insert into users values (null,'"+username+"','"+password+"')"
cu.execute(sql)
cu.close()
cx.commit()
return render_to_response('regist.html', {'hint': "註冊完成!!",'uf':uf})
else:
uf = RegistForm()
from django.shortcuts import render
# Create your views here.
import datetime
from django.http import HttpResponse
from django.shortcuts import render,render_to_response
from django.http import HttpResponseRedirect
from django.template import RequestContext
from django.views.decorators.csrf import
from login.models import User
from django import forms
#定義表單模型
class UserForm(forms.Form):
username = forms.CharField(label='使用者名稱',max_length=100)
password = forms.CharField(label='密 碼 ',widget=forms.PasswordInput())
#定義登錄檔單模型
class RegistForm(forms.Form):
name = forms.CharField(label
tel = forms.CharField(label='電話 ', max_length=100)
username = forms.CharField(label='使用者名稱',max_length=100)
password = forms.CharField(label='密碼 ',widget=forms.PasswordInput())
#登入
@csrf_exempt
def login(request):
if request.method == 'POST':
uf = UserForm(request.POST)
if
#獲取表單使用者密碼
username = uf.cleaned_data['username']
password = uf.cleaned_data['password']
print(username)
print(password)
#獲取的表單資料與資料庫進行比較
cx = sqlite3.connect("E:/test.db")
cu = cx.cursor()
# cu.execute(
# "create table users (id integer primary key,username varchar(50) ,password varchar(50) )")
# sql= "insert into users values (null,'"+username+"','"+password+"')"
# cu.execute(sql)
cu.execute("select username,password from users")
all_user=cu.fetchall()
print(all_user)
for user in all_user:
print(user)
if username in user and password in user:
print("登入成功。。。")
return render_to_response('main.html', {'username': username})
else:
return HttpResponseRedirect('/login/')
else:
uf = UserForm()
return render_to_response('login.html', {'uf':uf})
#註冊
@csrf_exempt
def regist(request):
print("regist...")
if request.method == 'POST':
uf = RegistForm(request.POST)
if uf.is_valid():
#獲取表單使用者密碼
username = uf.cleaned_data['username']
password = uf.cleaned_data['password']
#插入資料庫
cx = sqlite3.connect("E:/test.db")
cu = cx.cursor()
# cu.exeate table users (id integer primary key,username varchar(50) ,password varchar(50) )")
sql= "insert into users values (null,'"+username+"','"+password+"')"
cu.execute(sql)
cu.close()
cx.commit()
return render_to_response('regist.html', {'hint': "註冊完成!!",'uf':uf})
else:
uf = RegistForm()