views
from django.shortcuts import render,HttpResponse
from app01 import models
from django import forms
from django.forms import fields as Ffields
from django.forms import widgets as Fwidgets
class UserInfoModelForm(forms.ModelForm):
is_rmb = Ffields.CharField(widget=Fwidgets.CheckboxInput())
class Meta:
model = models.UserInfo
fields = '__all__'
# fields = ['username','email']
# exclude = ['username']
labels = {
'username': '用户名',
'email': '邮箱',
}
help_texts = {
'username': '...'
}
widgets = {
'username': Fwidgets.Textarea(attrs={'class': 'c1'})
}
error_messages = {
'__all__':{
},
'email': {
'required': '邮箱不能为空',
'invalid': '邮箱格式错误..',
}
}
field_classes = {
# 'email': Ffields.URLField
}
# localized_fields=('ctime',)
def clean_username(self):
old = self.cleaned_data['username']
return old
class UserInfoForm(forms.Form):
username = Ffields.CharField(max_length=32)
email = Ffields.EmailField()
user_type = Ffields.ChoiceField(
choices=models.UserType.objects.values_list('id','caption')
)
def __init__(self, *args, **kwargs):
super(UserInfoForm,self).__init__(*args, **kwargs)
self.fields['user_type'].choices = models.UserType.objects.values_list('id','caption')
def index(request):
if request.method == "GET":
obj = UserInfoModelForm()
return render(request,'index.html',{'obj': obj})
elif request.method == "POST":
obj = UserInfoModelForm(request.POST)
if obj.is_valid():
# obj.save()
instance = obj.save(False)
instance.save()
obj.save_m2m()
# print(obj.is_valid())
# print(obj.cleaned_data)
# print(obj.errors.as_json())
return render(request,'index.html',{'obj': obj})
def user_list(request):
li = models.UserInfo.objects.all().select_related('user_type')
return render(request,'user_list.html',{'li': li})
def user_edit(request, nid):
# 获取当前id对象的用户信息
# 显示用户已经存在数据
if request.method == "GET":
user_obj = models.UserInfo.objects.filter(id=nid).first()
mf = UserInfoModelForm(instance=user_obj)
return render(request,'user_edit.html',{'mf': mf, 'nid': nid})
elif request.method == 'POST':
user_obj = models.UserInfo.objects.filter(id=nid).first()
mf = UserInfoModelForm(request.POST,instance=user_obj)
if mf.is_valid():
mf.save()
else:
print(mf.errors.as_json())
return render(request,'user_edit.html',{'mf': mf, 'nid': nid})
def ajax(request):
return render(request, 'ajax.html')
def ajax_json(request):
import time
time.sleep(3)
print(request.POST)
ret = {'code': True , 'data': request.POST.get('username')}
import json
return HttpResponse(json.dumps(ret))
def upload(request):
return render(request,'upload.html')
def upload_file(request):
username = request.POST.get('username')
fafafa = request.FILES.get('fafafa')
import os
img_path = os.path.join('static/imgs/',fafafa.name)
with open(img_path,'wb') as f:
for item in fafafa.chunks():
f.write(item)
ret = {'code': True , 'data': img_path}
import json
return HttpResponse(json.dumps(ret))
def kind(request):
return render(request, 'kind.html')
def upload_img(request):
request.GET.get('dir')
print(request.FILES.get('fafafa'))
# 获取文件保存
import json
dic = {
'error': 0,
'url': '/static/imgs/20130809170025.png',
'message': '错误了...'
}
return HttpResponse(json.dumps(dic))
import os
import time
import json
def file_manager(request):
"""
文件管理
:param request:
:return:
{
moveup_dir_path:
current_dir_path:
current_url:
file_list: [
{
'is_dir': True,
'has_file': True,
'filesize': 0,
'dir_path': '',
'is_photo': False,
'filetype': '',
'filename': xxx.png,
'datetime': time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(os.path.getctime(abs_item_path)))
},
{
'is_dir': True,
'has_file': True,
'filesize': 0,
'dir_path': '',
'is_photo': False,
'filetype': '',
'filename': xxx.png,
'datetime': time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(os.path.getctime(abs_item_path)))
}
]
}
"""
dic = {}
root_path = 'C:/Users/Administrator/PycharmProjects/day24/static/'
static_root_path = '/static/'
request_path = request.GET.get('path')
if request_path:
abs_current_dir_path = os.path.join(root_path, request_path)
move_up_dir_path = os.path.dirname(request_path.rstrip('/'))
dic['moveup_dir_path'] = move_up_dir_path + '/' if move_up_dir_path else move_up_dir_path
else:
abs_current_dir_path = root_path
dic['moveup_dir_path'] = ''
dic['current_dir_path'] = request_path
dic['current_url'] = os.path.join(static_root_path, request_path)
file_list = []
for item in os.listdir(abs_current_dir_path):
abs_item_path = os.path.join(abs_current_dir_path, item)
a, exts = os.path.splitext(item)
is_dir = os.path.isdir(abs_item_path)
if is_dir:
temp = {
'is_dir': True,
'has_file': True,
'filesize': 0,
'dir_path': '',
'is_photo': False,
'filetype': '',
'filename': item,
'datetime': time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(os.path.getctime(abs_item_path)))
}
else:
temp = {
'is_dir': False,
'has_file': False,
'filesize': os.stat(abs_item_path).st_size,
'dir_path': '',
'is_photo': True if exts.lower() in ['.jpg', '.png', '.jpeg'] else False,
'filetype': exts.lower().strip('.'),
'filename': item,
'datetime': time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(os.path.getctime(abs_item_path)))
}
file_list.append(temp)
dic['file_list'] = file_list
return HttpResponse(json.dumps(dic))
urls
"""s14day24 URL Configuration
The `urlpatterns` list routes URLs to views. For more information please see:
https://docs.djangoproject.com/en/2.1/topics/http/urls/
Examples:
Function views
1. Add an import: from my_app import views
2. Add a URL to urlpatterns: path('', views.home, name='home')
Class-based views
1. Add an import: from other_app.views import Home
2. Add a URL to urlpatterns: path('', Home.as_view(), name='home')
Including another URLconf
1. Import the include() function: from django.urls import include, path
2. Add a URL to urlpatterns: path('blog/', include('blog.urls'))
"""
from django.contrib import admin
from django.urls import path
from app01 import views
urlpatterns = [
path('admin/', admin.site.urls),
path('index/', views.index),
path('user_list/', views.user_list),
path('edit-/', views.user_edit),
path('ajax/', views.ajax),
path('ajax_json/', views.ajax_json),
path('upload/', views.upload),
path('upload_file/', views.upload_file),
path('kind/', views.kind),
path('upload_img/', views.upload_img),
path('file_manager/', views.file_manager),
]
seeting
"""
Django settings for s14day24 project.
Generated by 'django-admin startproject' using Django 2.1.2.
For more information on this file, see
https://docs.djangoproject.com/en/2.1/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.1/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/2.1/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'irlm@8t%4v8_mc1#l-f6mj*2gd5v4rc0#cjrn!)yxnfm%!4rn5'
# 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'
]
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 = 's14day24.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 = 's14day24.wsgi.application'
# Database
# https://docs.djangoproject.com/en/2.1/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/2.1/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/2.1/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/2.1/howto/static-files/
STATIC_URL = '/static/'
STATICFILES_DIRS = (
os.path.join(BASE_DIR,'static'),
)
upload.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style>
.upload{
display: inline-block;padding: 10px;
background-color: brown;
position: absolute;
top: 0;
bottom: 0;
right: 0;
left: 0;
z-index: 90;
}
.file{
width: 100px;height: 50px;opacity: 0;
position: absolute;
top: 0;
bottom: 0;
right: 0;
left: 0;
z-index: 100;
}
</style>
</head>
<body>
<div style="position: relative;width: 100px;height: 50px;">
<input class="file" type="file" id="fafafa" name="afafaf" />
<a class="upload">上传</a>
</div>
<input type="button" value="提交XHR" onclick="xhrSubmit();" />
<input type="button" value="提交jQuery" onclick="jqSubmit();" />
<hr/>
<form id="form1" action="/upload_file/" method="POST" enctype="multipart/form-data" target="ifm1">
<iframe id="ifm1" name="ifm1" style="display: none;"></iframe>
<input type="file" name="fafafa" onchange="changeUpalod();" />
{# <input type="submit" onclick="iframeSubmit();" value="Form提交"/>#}
</form>
<div id="preview"></div>
<script src="/static/jquery-1.12.4.js"></script>
<script>
function changeUpalod(){
$('#ifm1').load(function(){
var text = $('#ifm1').contents().find('body').text();
var obj = JSON.parse(text);
$('#preview').empty();
var imgTag = document.createElement('img');
imgTag.src = "/" + obj.data;
$('#preview').append(imgTag);
});
$('#form1').submit();
}
function jqSubmit(){
// $('#fafafa')[0]
var file_obj = document.getElementById('fafafa').files[0];
var fd = new FormData();
fd.append('username','root');
fd.append('fafafa',file_obj);
$.ajax({
url: '/upload_file/',
type: 'POST',
data: fd,
processData: false, // tell jQuery not to process the data
contentType: false, // tell jQuery not to set contentType
success:function(arg,a1,a2){
console.log(arg);
console.log(a1);
console.log(a2);
}
})
}
function xhrSubmit(){
// $('#fafafa')[0]
var file_obj = document.getElementById('fafafa').files[0];
var fd = new FormData();
fd.append('username','root');
fd.append('fafafa',file_obj);
var xhr = new XMLHttpRequest();
xhr.open('POST', '/upload_file/',true);
xhr.onreadystatechange = function(){
if(xhr.readyState == 4){
// 接收完毕
var obj = JSON.parse(xhr.responseText);
console.log(obj);
}
};
xhr.send(fd);
}
function iframeSubmit(){
$('#ifm1').load(function(){
var text = $('#ifm1').contents().find('body').text();
var obj = JSON.parse(text);
$('#preview').empty();
var imgTag = document.createElement('img');
imgTag.src = "/" + obj.data;
$('#preview').append(imgTag);
})
}
</script>
</body>
</html>
static-imgs创建