http://www.cnblogs.com/yuanchenqi/articles/7638956.html
1、设计注册页面
views.py
from django import forms class UserForm(forms.Form):
user=forms.CharField(max_length=32)
pwd=forms.CharField(max_length=32)
re_pwd=forms.CharField(max_length=32)
email=forms.EmailField(max_length=32) def register(request):
# 实例化 form 对象
form=UserForm()
return render(request,'register.html',locals())
运行后样式不好看,需要加样式
增加 django.forms import widgets
继续修改名字
博客注册压面头像功能
1、点击头像相当于点击上传文件input标签
把用户名密码登陆框业设计成这种模式,更有利于交互
------
隐藏上传文件的input标签
效果图:
2、头像预览功能
(1)获取文件对象,(2)获取文件对象的路径,(3)修改img的src属性,src=文件对象的路径
img绑定一个change事件
views.py
# 注册功能
from django import forms from django.forms import widgets
class UserForm(forms.Form):
user=forms.CharField(max_length=32,widget=widgets.TextInput(attrs={'class':'form-control'}),
label='用户名')
pwd=forms.CharField(max_length=32,widget=widgets.PasswordInput(attrs={'class':'form-control'}),
label='密码')
re_pwd=forms.CharField(max_length=32,widget=widgets.PasswordInput(attrs={'class':'form-control'}),
label='确认密码')
email=forms.EmailField(max_length=32,widget=widgets.EmailInput(attrs={'class':'form-control'}),
label='邮箱') def register(request):
# 实例化 form 对象
form=UserForm()
return render(request,'register.html',locals())
模板层
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="/static/blog/bootstrap-3.3.7/css/bootstrap.css"> <style type="text/css">
#avatar{display: none}
#avatar_img{margin-left: 20px}
</style>
</head>
<body> <div class="container">
<div class="row">
<h3>注册页面</h3>
<div class="col-md-6 col-md-offset-3">
<form>
{% csrf_token %}
{% for field in form %}
<div class="form-group">
<label for="{{ field.auto_id }}">{{ field.label }}</label>
{{ field }} <span class="error pull-right"></span>
</div>
{% endfor %}
{# 上传头像功能#}
<div class="form-group">
<label for="avatar">
头像
<img id="avatar_img" width="" height="" src="/static/img/default.png" alt="">
</label>
<input type="file" id="avatar" name="avatar" >
</div>
<div class="form-group">
<div class="row">
<a href="/register/" class="btn btn-success pull-right">注册</a>
</div>
</div> </form>
</div>
</div> </div> <script type="text/javascript" src="/static/JS/jquery-3.2.1.min.js"></script> <script type="text/javascript"> $('#avatar').change(function () {
// 1 获取用户选中的文件对象
var file_obj=$(this)[0].files[0]; // 2 获取文件路径
var reader= new FileReader(); reader.readAsDataURL(file_obj);
// 3 修改img的src属性,src=文件对象的路径 // 等图片文档加载完后才执行,,等上一步读完才执行
reader.onload=function(){
$('#avatar_img').attr('src',reader.result)
} })
</script> </body> </html>
Ajax提交formdata数据
(1)点击注册按钮--FormData 对象的使用:
FormData 对象的使用:
1.用一些键值对来模拟一系列表单控件:即把form中所有表单元素的name与value组装成
一个queryString
2. 异步上传二进制文件。
Django之JsonResponse
https://www.cnblogs.com/guoyunlong666/p/9099397.html
register
// Ajax提交数据
$('.reg_btn').click(function () {
var formdata=new FormData();
formdata.append('user',$('#id_user').val());
formdata.append('pwd',$('#id_pwd').val());
formdata.append('re_pwd',$('#id_re_pwd').val());
formdata.append('email',$('#id_email').val());
formdata.append('avatar',$('#avatar')[0].files[0]);
formdata.append('csrfmiddlewaretoken',$("[name='csrfmiddlewaretoken']").val());
$.ajax({
url:'',
type:'post',
contentType:false,
processData:false,
data:formdata,
success:function (data) {
console.log(data) }
})
})
试图函数
def register(request):
# 实例化 form 对象 if request.is_ajax():
print(request.POST)
# 对传来的数据进行验证
form = UserForm(request.POST)
response={'user':None,'msg':None}
if form.is_valid():
#注册成功要把数据添加进数据库
response['user']=form.cleaned_data.get('user')
else:
print(form.cleaned_data)
print(form.errors)
response['msg']=form.errors
return JsonResponse(response)
form=UserForm()
return render(request,'register.html',locals())
formdata上传数据优化
// 基于Ajax提交数据 $(".reg_btn").click(function () {
//console.log($("#form").serializeArray());
var formdata = new FormData();
var request_data = $("#form").serializeArray();
$.each(request_data, function (index, data) {
formdata.append(data.name, data.value)
});
# 把特殊的单独拿出来写
formdata.append("avatar", $("#avatar")[0].files[0]);
注册时展示错误信息---ajax的success做判断
效果一、没有填写信息按提交,现实提示错误
$.ajax({
url:'',
type:'post',
contentType:false,
processData:false,
data:formdata,
success:function (data) {
console.log(data); if(data.user){
// 注册成功
}
else {
$.each(data.msg,function (filed,error_list) {
console.log(filed,error_list);
//jQuery next() 获得匹配元素集合中每个元素紧邻的同胞元素。
$("#id_"+filed).next().html(error_list[0])
})
}
}
})
效果改进
输入信息后,提交,之前的错误提醒消失
展示错误标签--添加class='has-error',错误的出现红框
forms组件的局部钩子,全局钩子
代码解耦--将UserForm
把UserForm代码放入到Myforms.py模块中
在原来的views.py中引入模块
from blog.Myforms import UserForm
class UserForm(forms.Form):封装了很多函数用来检验form表单输入的值
Myforms.py
from django import forms
from django.forms import widgets
from django.core.exceptions import NON_FIELD_ERRORS, ValidationError
from blog.models import UserInfo class UserForm(forms.Form):
user=forms.CharField(max_length=32,error_messages={'required':'该字段不能为空'},
widget=widgets.TextInput(attrs={'class':'form-control'}),
label='用户名')
pwd=forms.CharField(max_length=32,widget=widgets.PasswordInput(attrs={'class':'form-control'}),
label='密码')
re_pwd=forms.CharField(max_length=32,widget=widgets.PasswordInput(attrs={'class':'form-control'}),
label='确认密码')
email=forms.EmailField(max_length=32,widget=widgets.EmailInput(attrs={'class':'form-control'}),
label='邮箱') def clean_user(self):
val = self.cleaned_data.get("user") user = UserInfo.objects.filter(username=val).first()
if not user:
return val
else:
raise ValidationError("该用户已注册!") def clean(self):
pwd=self.cleaned_data.get('pwd')
re_pwd=self.cleaned_data.get('re_pwd')
if pwd==re_pwd:
return self.cleaned_data
else:
raise ValidationError('两次密码不一致')
Myforms
register.html错误中加一个显示密码不一致的信息
$.each(data.msg,function (field,error_list) {
console.log(field,error_list);
// 全局错误在视图中取出来
if (field=='__all__'){
$('#id_re_pwd').next().html(error_list[0]).parent().addClass("has-error"); }
上面全局钩子存在bug如果只写密码,不写确认密码也出现两次密码不一致
改进:加个 判断
注册成功,添加数据
register模板层 跳转到view视图
注册成功跳转到登录页面
if(data.user){
// 注册成功
location.href="/login/"
}
---
def register(request):
# 实例化 form 对象
if request.is_ajax():
print(request.POST)
# 对传来的数据进行验证
form = UserForm(request.POST)
response={'user':None,'msg':None}
if form.is_valid():
response['user'] = form.cleaned_data.get('user')
#注册成功要把数据添加进数据库
# 生成一条用户记录
user=form.cleaned_data.get('user')
pwd=form.cleaned_data.get('pwd')
email=form.cleaned_data.get('email')
avatar_obj=request.FILES.get('avatar')
# 创建数据到数据库
user_obj = UserInfo.objects.create_user(username=user, password=pwd, email=email, avatar=avatar_obj)
else:
print(form.cleaned_data)
print(form.errors)
response['msg']=form.errors
# 返回给Ajax
return JsonResponse(response)
form=UserForm()
return render(request,'register.html',locals())
FieldFile字段
# 4 FileField与ImageFiled
区别是:
fileField是可以任何文件
ImageFile只能是图片文件
avatar_obj=request.FILES.get('avatar')
user_obj = UserInfo.objects.create_user(username=user, password=pwd, email=email, avatar=avatar_obj)
写上这两行代码 Django 会将文件对象下载到项目的根目录中avatars文件夹中(如果没有avatar文件夹,Django会自动创建),user_obj的avatar存的是文件的相对路径。
media配置
在主目录下创建media
Dajngo有两种静态文件: /static/ : js,css,img
/media/ : 用户上传文件
settings配置
# MEDIA配置:与用户上传相关的配置
# 配置1:用户上传头像的文件
MEDIA_ROOT = os.path.join(BASE_DIR, "media") # 配置2:开放media目录给用户
MEDIA_URL = "/media/"
解决一个小问题当用户没有上传图片:
def register avatar_obj=request.FILES.get('avatar')
if avatar_obj:
user_obj = UserInfo.objects.create_user(username=user, password=pwd, email=email, avatar=avatar_obj)
else:
user_obj = UserInfo.objects.create_user(username=user, password=pwd, email=email) 没有上传就用默认的头像
开放media目录给用户
在路由下配置
re_path(r'media/(?P<path>.*)$',serve,{'document_root':settings.MEDIA_ROOT})
settings.py
MEDIA_URL = "/media/"
MEDIA_ROOT=os.path.join(BASE_DIR,'media')
代码优化:
代码规范:
完整代码:
urls
"""cnblog 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,re_path
from django.views.static import serve
from cnblog import settings from blog import views
urlpatterns = [
path('admin/', admin.site.urls),
path('login/', views.login),
path('index/', views.index),
path('register/', views.register),
path('get_validCode_img/', views.get_validCode_img),
re_path(r'media/(?P<path>.*)$',serve,{'document_root':settings.MEDIA_ROOT})
]
url
from django.shortcuts import render # Create your views here.
from django.shortcuts import render,HttpResponse # Create your views here.
# 用户认证模块
from django.contrib import auth
from django.http import JsonResponse
from blog.Myforms import UserForm
from blog.models import UserInfo
def login(request):
if request.method=='POST':
response={'user':None,'msg':None}
user=request.POST.get('user')
pwd=request.POST.get('pwd')
# 读取验证码
valid_code=request.POST.get('valid_code')
# 回话跟踪技术,保存验证码
valid_code_str=request.session.get('valid_code_str')
# 如果书写的验证码和生成的验证码一致
# 不区分大小写---可以统一变成大写
if valid_code.upper()==valid_code_str.upper():
user=auth.authenticate(username=user,password=pwd)
if user:
auth.login(request,user)# request.user==当前登录对象
response['user']=user.username
else:
response['msg']='username or password error'
else:
response['msg']='valid code error!'
return JsonResponse(response)
# ajax返回一个响应字符串
return render(request,'login.html') def get_validCode_img(request): from blog.utils.validCode import get_valid_Code_img data=get_valid_Code_img(request)
return HttpResponse(data) def index(request): return render(request,'index.html',locals()) def register(request):
# 实例化 form 对象 if request.is_ajax():
print(request.POST)
# 对传来的数据进行验证
form = UserForm(request.POST)
response={'user':None,'msg':None}
if form.is_valid():
response['user'] = form.cleaned_data.get('user')
#注册成功要把数据添加进数据库
# 生成一条用户记录
user=form.cleaned_data.get('user')
pwd=form.cleaned_data.get('pwd')
email=form.cleaned_data.get('email')
avatar_obj=request.FILES.get('avatar')
if avatar_obj:
user_obj = UserInfo.objects.create_user(username=user, password=pwd, email=email, avatar=avatar_obj)
else:
user_obj = UserInfo.objects.create_user(username=user, password=pwd, email=email) else:
print(form.cleaned_data)
print(form.errors)
response['msg']=form.errors
# 返回给Ajax
return JsonResponse(response)
form=UserForm()
return render(request,'register.html',locals())
View
from django.db import models # Create your models here.
from django.contrib.auth.models import User, AbstractUser class UserInfo(AbstractUser):
"""
用户信息
"""
nid = models.AutoField(primary_key=True)
telephone = models.CharField(max_length=11, null=True, unique=True)
avatar = models.FileField(upload_to='avatars/', default="/avatars/default.png")
create_time = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)
blog = models.OneToOneField(to='Blog', to_field='nid', null=True, on_delete=models.CASCADE) def __str__(self):
return self.username class Blog(models.Model):
"""
博客信息表(站点表)
"""
nid = models.AutoField(primary_key=True)
title = models.CharField(verbose_name='个人博客标题', max_length=64)
site_name = models.CharField(verbose_name='站点名称', max_length=64)
theme = models.CharField(verbose_name='博客主题', max_length=32) def __str__(self):
return self.title class Category(models.Model):
"""
博主个人文章分类表
"""
nid = models.AutoField(primary_key=True)
title = models.CharField(verbose_name='分类标题', max_length=32)
blog = models.ForeignKey(verbose_name='所属博客', to='Blog', to_field='nid', on_delete=models.CASCADE) def __str__(self):
return self.title class Tag(models.Model):
nid = models.AutoField(primary_key=True)
title = models.CharField(verbose_name='标签名称', max_length=32)
blog = models.ForeignKey(verbose_name='所属博客', to='Blog', to_field='nid', on_delete=models.CASCADE) def __str__(self):
return self.title class Article(models.Model):
nid = models.AutoField(primary_key=True)
title = models.CharField(max_length=50, verbose_name='文章标题')
desc = models.CharField(max_length=255, verbose_name='文章描述')
create_time = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)
content = models.TextField() comment_count = models.IntegerField(default=0)
up_count = models.IntegerField(default=0)
down_count = models.IntegerField(default=0) user = models.ForeignKey(verbose_name='作者', to='UserInfo', to_field='nid', on_delete=models.CASCADE)
category = models.ForeignKey(to='Category', to_field='nid', null=True, on_delete=models.CASCADE)
tags = models.ManyToManyField(
to="Tag",
through='Article2Tag',
through_fields=('article', 'tag'),
) def __str__(self):
return self.title class Article2Tag(models.Model):
nid = models.AutoField(primary_key=True)
article = models.ForeignKey(verbose_name='文章', to="Article", to_field='nid', on_delete=models.CASCADE)
tag = models.ForeignKey(verbose_name='标签', to="Tag", to_field='nid', on_delete=models.CASCADE) class Meta:
unique_together = [
('article', 'tag'),
] def __str__(self):
v = self.article.title + "---" + self.tag.title
return v class ArticleUpDown(models.Model):
"""
点赞表
""" nid = models.AutoField(primary_key=True)
user = models.ForeignKey('UserInfo', null=True, on_delete=models.CASCADE)
article = models.ForeignKey("Article", null=True, on_delete=models.CASCADE)
is_up = models.BooleanField(default=True) class Meta:
unique_together = [
('article', 'user'),
] class Comment(models.Model):
""" 评论表 """
nid = models.AutoField(primary_key=True)
user = models.ForeignKey(verbose_name='评论者', to='UserInfo', to_field='nid', on_delete=models.CASCADE)
article = models.ForeignKey(verbose_name='评论文章', to='Article', to_field='nid', on_delete=models.CASCADE)
create_time = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)
content = models.CharField(verbose_name='评论内容', max_length=255) parent_comment = models.ForeignKey("self", null=True, on_delete=models.CASCADE) def __str__(self):
return self.content
models
# 注册功能
from django import forms
from django.forms import widgets
from django.core.exceptions import NON_FIELD_ERRORS, ValidationError
from blog.models import UserInfo class UserForm(forms.Form):
user=forms.CharField(max_length=32,error_messages={'required':'该字段不能为空'},
widget=widgets.TextInput(attrs={'class':'form-control'}),
label='用户名')
pwd=forms.CharField(max_length=32,widget=widgets.PasswordInput(attrs={'class':'form-control'}),
label='密码')
re_pwd=forms.CharField(max_length=32,widget=widgets.PasswordInput(attrs={'class':'form-control'}),
label='确认密码')
email=forms.EmailField(max_length=32,widget=widgets.EmailInput(attrs={'class':'form-control'}),
label='邮箱') def clean_user(self):
val = self.cleaned_data.get("user") user = UserInfo.objects.filter(username=val).first()
if not user:
return val
else:
raise ValidationError("该用户已注册!") def clean(self):
pwd=self.cleaned_data.get('pwd')
re_pwd=self.cleaned_data.get('re_pwd')
if pwd and re_pwd:
if pwd==re_pwd:
return self.cleaned_data
else:
raise ValidationError('两次密码不一致')
else:
return self.cleaned_data
Myform
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="/static/blog/bootstrap-3.3.7/css/bootstrap.css"> </head>
<body> <div class="container">
<div class="row">
<div class="col-md-6 col-md-offset-3">
<form>
{% csrf_token %} <h3 class="col-md-offset-5">登录页面</h3>
<div class="form-group ">
<label for="username">username</label>
<input type="text" class="form-control " placeholder="username" id="username">
</div>
<div class="form-group ">
<label for="password">Password</label>
<input type="password" class="form-control " id="password" placeholder="Password">
</div>
<div class="form-group">
<label for="id_valid_code_str">验证码</label>
<div class="row ">
<div class="col-md-6">
<input type="text" id="id_valid_code_str" class="form-control">
</div>
<div class="col-md-6">
<img src="/get_validCode_img/" id="id_valid_code_img" width="" height="" title="验证码" alt="">
</div>
</div>
</div>
<div class="form-group">
<div class="row">
<div class="col-md-6">
<input type="button" class="btn btn-default login-btn pull-left" value="登录"><span
class="error"></span>
</div>
<div class="col-md-6">
<a href="/register/" class="btn btn-success pull-right">注册</a>
</div>
</div>
</div>
</form>
</div>
</div> </div> <script type="text/javascript" src="/static/JS/jquery-3.2.1.min.js"></script> <script type="text/javascript">
//刷新验证码
$(function () {
$("#id_valid_code_img").click(function () {
$(this)[0].src+="?"
})
}); // 登录验证
$('.login-btn').click(function () {
$.ajax(
{
url:'',
type:'post',
data:{user:$('#username').val(),pwd:$('#password').val(),valid_code:$('#id_valid_code_str').val(),
{# {% csrf_token %}#}
csrfmiddlewaretoken:$("[name='csrfmiddlewaretoken']").val()}, success:function (data) {
console.log(data);
if(data.user){
location.href='/index'
}
else {
$('.error').text(data.msg).css({'color':'red','margin-left':'10px'})
setTimeout(function () {
$('.error').text('')
},1000)
}
}
}) })
</script> </body> </html>
login.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="/static/blog/bootstrap-3.3.7/css/bootstrap.css"> <style type="text/css">
#avatar{display: none}
#avatar_img{margin-left: 20px}
.error {
color: red;
}
</style>
</head>
<body> <div class="container">
<div class="row">
<h3>注册页面</h3>
<div class="col-md-6 col-md-offset-3">
<form id="form">
{% csrf_token %}
{% for field in form %}
<div class="form-group">
<label for="{{ field.auto_id }}">{{ field.label }}</label>
{{ field }} <span class="error pull-right"></span>
</div>
{% endfor %}
{# 上传头像功能#}
<div class="form-group">
<label for="avatar">
头像
<img id="avatar_img" width="" height="" src="/static/img/default.png" alt="">
</label>
<input type="file" id="avatar" name="avatar" >
</div>
<div class="form-group">
<div class="row">
<input type="button" class="btn btn-default reg_btn" value="submit"><span class="error"></span> </div>
</div>
</form>
</div>
</div>
</div> <script type="text/javascript" src="/static/JS/jquery-3.2.1.min.js"></script> <script type="text/javascript"> $('#avatar').change(function () {
// 1 获取用户选中的文件对象
var file_obj=$(this)[0].files[0]; // 2 获取文件路径
var reader= new FileReader(); reader.readAsDataURL(file_obj);
// 3 修改img的src属性,src=文件对象的路径 // 等图片文档加载完后才执行,,等上一步读完才执行
reader.onload=function(){
$('#avatar_img').attr('src',reader.result)
}
}); // Ajax提交数据
{#$('.reg_btn').click(function () {#}
{# var formdata=new FormData();#}
{# formdata.append('user',$('#id_user').val());#}
{# formdata.append('pwd',$('#id_pwd').val());#}
{# formdata.append('re_pwd',$('#id_re_pwd').val());#}
{# formdata.append('email',$('#id_email').val());#}
{# formdata.append('avatar',$('#avatar')[0].files[0]);#}
{# formdata.append('csrfmiddlewaretoken',$("[name='csrfmiddlewaretoken']").val());#}
// 基于Ajax提交数据 $(".reg_btn").click(function () {
//console.log($("#form").serializeArray());
var formdata = new FormData();
var request_data = $("#form").serializeArray();
$.each(request_data, function (index, data) {
formdata.append(data.name, data.value)
}); formdata.append("avatar", $("#avatar")[0].files[0]); $.ajax({
url:'',
type:'post',
contentType:false,
processData:false,
data:formdata,
success:function (data) {
console.log(data); if(data.user){
// 注册成功
location.href="/login/"
}
else {
//console.log(data.msg)
// 清空错误信息---先清空所有--移除所有样式
$("span.error").html("");
$(".form-group").removeClass("has-error");
// 再把含有错误的标签 赋值,加样式--达到相应的效果
$.each(data.msg,function (field,error_list) {
console.log(field,error_list);
// 全局错误在视图中取出来
if (field=='__all__'){
$('#id_re_pwd').next().html(error_list[0]).parent().addClass("has-error"); } //jQuery next() 获得匹配元素集合中每个元素紧邻的同胞元素。
$("#id_"+ field).next().html(error_list[0]);
$("#id_"+ field).parent().addClass("has-error");
})
}
}
})
}) </script> </body> </html>
register.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
{{ request.user}}
<h3>this is my index</h3>
</body>
</html>
index.html
8、总结
基于forms组件和Ajax实现注册功能 # 1 基于forms组件设计注册页面 ---点击头像===点击input ---头像预览:
1 获取用户选中的文件对象
2 获取文件对象的路径
3 修改img的src属性 ,src=文件对象的路径 # 2 错误信息: views: form.erorrs # {"user":[......]} Ajax.success:
$.each(data.msg, function (field, error_list) { $("#id_" + field).next().html(error_list[0]);
$("#id_" + field).parent().addClass("has-error"); }) # 3 局部钩子和全局钩子校验
user字段不能重复
两次密码不一致 # 4 FileField与ImageFiled
区别是:
fileField是可以任何文件
ImageFile只能是图片文件
class UserInfo(AbstractUser): nid = models.AutoField(primary_key=True)
telephone = models.CharField(max_length=11, null=True, unique=True)
avatar = models.FileField(upload_to='avatars/', default="/avatars/default.png") avatar_obj=request.FILES.get("avatar")
user_obj=UserInfo.objects.create_user(username=user,password=pwd,email=email,avatar=avatar_obj) Dajngo实现: 会将文件对象下载到项目的根目录中avatars文件夹中(如果没有avatar文件夹,Django会自动创建),user_obj的avatar存的是文件的相对路径。 # 5 Media 配置之MEDIA_ROOT: Dajngo有两种静态文件: /static/ : js,css,img
/media/ : 用户上传文件 class UserInfo(AbstractUser): nid = models.AutoField(primary_key=True)
telephone = models.CharField(max_length=11, null=True, unique=True)
avatar = models.FileField(upload_to='avatars/', default="/avatars/default.png") avatar_obj=request.FILES.get("avatar")
user_obj=UserInfo.objects.create_user(username=user,password=pwd,email=email,avatar=avatar_obj) 一旦配置了
MEDIA_ROOT=os.path.join(BASE_DIR,"media") Dajngo实现: 会将文件对象下载到MEDIA_ROOT中avatars文件夹中(如果没有avatar文件夹,Django会自动创建),user_obj的avatar存的是文件的相对路径。 # 6 Media 配置之MEDIA_URl: 浏览器如何能直接访问到media中的数据 settings.py:
MEDIA_URL="/media/" urls.pt:
# media配置:
re_path(r"media/(?P<path>.*)$",serve,{"document_root":settings.MEDIA_ROOT})