from django.conf.urls import url
from django.contrib import admin
from PlanList import views
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^todoList/', views.todoList),
url(r'^addTask/', views.addTask),
url(r'^login/', views.login),
url(r'^logout/', views.logout),
url(r'^register/', views.register),
url(r'^deleteTask/(\d+)', views.deleteTask),
url(r'^editTask/(\d+)', views.editTask),
]
#coding:utf-8
from django.contrib import auth
from django.shortcuts import render,redirect
import forms
from .models import Task,User
from pagination import Pagination
# Create your views here.
def login(request):
result={'status': 0, 'msg': ''}
if request.method=="POST":
username = request.POST.get('username')
passwd = request.POST.get('password')
user = auth.authenticate(username=username,password=passwd)
if user:
auth.login(request,user)
return redirect('/todoList/')
else:
result['msg'] = '用户名或密码错误!'
result['status'] = 1
return render(request, 'login.html', {'result': result})
return render(request,'login.html',{'result': result})
def logout(request):
auth.logout(request)
return redirect('/login/')
def register(request):
result = {'status': 0, 'msg': ''}
if request.method=="POST":
form_obj = forms.UserForm(request.POST)
if form_obj.is_valid():
form_obj.cleaned_data.pop('confirmPassword')
User.objects.create_user(**form_obj.cleaned_data)
return redirect('/login/')
else:
result['status'] = 1
result['msg'] = form_obj.errors
return render(request, 'register.html', locals())
form_obj = forms.UserForm()
return render(request,'register.html',locals())
def todoList(request):
if not request.user.id:
return redirect('/login/')
title = request.GET.get('search', '')
sort = request.GET.get('sort','')
if sort=='':
sort='deadline'
tasks = Task.objects.filter(user_id=request.user.id).filter
(title__contains=title).order_by(sort)
current_page = int(request.GET.get('page', 1)) # 当前页码数
params = request.GET # get提交的参数
base_url = request.path # url路径
all_count = tasks.count() # 总数
pagination = Pagination(current_page, all_count, base_url,
params, per_page_num=3, pager_count=3)
tasks_list = tasks[pagination.start:pagination.end]
return render(request,'list.html',locals())
def addTask(request):
if request.method=='POST':
taskForm = forms.TaskForm(request.POST)
if taskForm.is_valid():
#print taskForm.cleaned_data
Task.objects.create(user=request.user,**taskForm.cleaned_data)
return render(request, 'pop.html') # 返回一个空页面（在其中关闭当前页面，并调用父页面的函数）
taskForm = forms.TaskForm()
return render(request,'addTask.html',locals())
def deleteTask(request,id):
Task.objects.get(id=id).delete()
return redirect('/todoList/')
def editTask(request,id):
if request.method=="POST":
title = request.POST.get('title')
content = request.POST.get('content')
deadline = request.POST.get('deadline')
Task.objects.filter(id=id).update(title=title,content=content,deadline=deadline)
return redirect('/todoList/')
task = Task.objects.get(id=id)
return render(request, 'editTask.html', locals())
#coding:utf-8
from django import forms
from django.core.exceptions import ValidationError
import models
class TaskForm(forms.Form):
title = forms.CharField(
label='任务标题',
max_length=64,
widget=forms.widgets.TextInput(attrs={'class':'form-control'})
)
content = forms.CharField(
label='详细内容',
widget=forms.widgets.Textarea(attrs={'class': 'form-control'})
)
deadline = forms.DateTimeField() #不作为前端模板使用（改用datetimepicker插件），后端数据处理时使用
class UserForm(forms.Form):
username = forms.CharField(
max_length=16,
label='用户名',
error_messages={
'max_length':'用户名最长16位',
'required':'用户名不能为空',
},
widget=forms.widgets.TextInput(
attrs={'class':'form-control'}
),
)
password = forms.CharField(
min_length=6,
label='密码',
error_messages={
'min_length':'密码至少6位',
'required':'密码不能为空',
},
widget=forms.widgets.PasswordInput(
attrs={'class':'form-control'},
),
)
confirmPassword = forms.CharField(
min_length=6,
label='确认密码',
error_messages={
'min_length':'确认密码至少6位',
'required':'确认密码不能为空',
},
widget=forms.widgets.PasswordInput(
attrs={'class':'form-control'},
),
)
phone = forms.CharField(
label='手机号',
max_length=11,
widget=forms.widgets.TextInput(
attrs={'class':'form-control'},
),
error_messages={
'invalid':'手机号格式不正确',
'max_length': '手机号最长11位',
'required':'手机号不能为空',
},
)
#重写用户名钩子函数，验证用户名是否已经存在
def clean_username(self):
username = self.cleaned_data.get('username')
is_exist = models.User.objects.filter(username=username)
if is_exist:
self.add_error('username',ValidationError('用户名已注册'))
else:
return username
#重写邮箱钩子函数，验证邮箱是否已经存在
def clean_phone(self):
phone = self.cleaned_data.get('phone')
is_exist = models.User.objects.filter(phone=phone)
if is_exist:
self.add_error('phone',ValidationError('手机号已被注册'))
else:
return phone
#重写form全局钩子函数，判断两次密码一致
def clean(self):
password = self.cleaned_data.get('password')
confirmPassword = self.cleaned_data.get('confirmPassword')
if confirmPassword and password != confirmPassword:
self.add_error('confirmPassword', ValidationError('两次密码不一致'))
else:
return self.cleaned_data #重写后必须返回cleaned_data数据
forms.py
#coding:utf-8
class Pagination(object):
def __init__(self, current_page, all_count, base_url,params, per_page_num=8, pager_count=11, ):
"""
封装分页相关数据
:param current_page: 当前页
:param all_count: 数据库中的数据总条数
:param per_page_num: 每页显示的数据条数
:param base_url: 分页中显示的URL前缀
:param params: url中提交过来的数据
:param pager_count: 最多显示的页码个数
"""
try:
current_page = int(current_page)
except Exception as e:
current_page = 1
if current_page < 1:
current_page = 1
self.current_page = current_page
self.all_count = all_count
self.per_page_num = per_page_num
self.base_url = base_url
# 总页码
all_pager, tmp = divmod(all_count, per_page_num)
if tmp:
all_pager += 1
self.all_pager = all_pager
self.pager_count = pager_count # 最多显示页码数
self.pager_count_half = int((pager_count - 1) / 2)
import copy
params = copy.deepcopy(params)
params._mutable = True
self.params = params # self.params : {"page":77,"title":"python","nid":1}
@property
def start(self):
return (self.current_page - 1) * self.per_page_num
@property
def end(self):
return self.current_page * self.per_page_num
def page_html(self):
# 如果总页码 < 11个：
if self.all_pager <= self.pager_count:
pager_start = 1
pager_end = self.all_pager + 1
# 总页码 > 11
else:
# 当前页如果<=页面上最多显示(11-1)/2个页码
if self.current_page <= self.pager_count_half:
pager_start = 1
pager_end = self.pager_count + 1
# 当前页大于5
else:
# 页码翻到最后
if (self.current_page + self.pager_count_half) > self.all_pager:
pager_start = self.all_pager - self.pager_count + 1
pager_end = self.all_pager + 1
else:
pager_start = self.current_page - self.pager_count_half
pager_end = self.current_page + self.pager_count_half + 1
page_html_list = []
self.params["page"] = 1
first_page =u'<li><a href="%s?%s">首页</a></li>' % (self.base_url, self.params.urlencode(),)
#有汉字，不用u'',会报错？
page_html_list.append(first_page)
if self.current_page <= 1:
prev_page = u'<li class="disabled"><a href="#">上一页</a></li>'
else:
self.params["page"] = self.current_page - 1
prev_page = u'<li><a href="%s?%s">上一页</a></li>' % (self.base_url,
self.params.urlencode(),)
page_html_list.append(prev_page)
for i in range(pager_start, pager_end):
# self.params : {"page":77,"title":"python","nid":1}
self.params["page"] = i # {"page":72,"title":"python","nid":1}
if i == self.current_page:
temp = '<li class="active"><a href="%s?%s">%s</a></li>' %
(self.base_url, self.params.urlencode(), i,)
else:
temp = '<li><a href="%s?%s">%s</a></li>' %
(self.base_url, self.params.urlencode(), i,)
page_html_list.append(temp)
if self.current_page >= self.all_pager:
next_page = u'<li class="disabled"><a href="#">下一页</a></li>'
else:
self.params["page"] = self.current_page + 1
next_page =u'<li><a href="%s?%s">下一页</a></li>' %
(self.base_url, self.params.urlencode(),)
page_html_list.append(next_page)
self.params["page"] = self.all_pager
last_page =u'<li><a href="%s?%s">尾页</a></li>' % (self.base_url, self.params.urlencode(),)
page_html_list.append(last_page)
return ''.join(page_html_list)
pagination.py