urls
from django.contrib import admin
from django.urls import path, include
urlpatterns = [
path('admin/', admin.site.urls),
path('',include("App.urls")),
]
App.urls
from django.urls import path
from App import views
app_name = "App"
urlpatterns = [
path('register/', views.register, name='register'),
]
App.views
from django.http import HttpResponse
from django.shortcuts import render
from App.forms import RegisterForm
from App.models import User
def register(request):
if request.method == "POST":
form =RegisterForm(request.POST)
if form.is_valid():
data = form.cleaned_data
data.pop("confirm")
res = User.objects.create(**data)
res = User.objects.create(username=form.cleaned_data.get('username',),password=form.cleaned_data.get('password'))
if res:
return HttpResponse("註冊成功")
else:
print(form.__dict__)
return render(request, "register.html",{'form':form})
return render(request,"register.html")
App.forms
from django import forms
from django.core.exceptions import ValidationError
class RegisterForm(forms.Form):
username = forms.CharField(min_length=3,required=True,error_messages={
'required':'用戶名必須輸入',
'min_length':'用戶名至少3個字符'
})
password = forms.CharField(min_length=3,required=True,error_messages={
'required': '密碼名必須輸入',
'min_length': '密碼至少3個字符'
})
confirm = forms.CharField(min_length=3,required=True,error_messages={
'required': '密碼名必須輸入',
'min_length': '密碼至少3個字符'
})
regtime = forms.DateTimeField(required=False,error_messages={
'invalid':'日期格式錯誤',
})
sex = forms.BooleanField(required=False)
def clean_password(self):
password = self.cleaned_data.get('password')
if password and password.isdigit():
raise ValidationError("密碼不能是純數字")
return password
def clean(self):
password = self.cleaned_data.get('password',None)
confirm = self.cleaned_data.get('confirm','')
print(password,confirm)
if password != confirm:
raise ValidationError({'confirm':"兩次密碼輸入不一致"})
return self.cleaned_data
App.models
from django.db import models
class User(models.Model):
uid = models.AutoField(primary_key=True)
username = models.CharField(unique=True, max_length=30)
password = models.CharField(max_length=128)
regtime = models.DateTimeField()
sex = models.IntegerField(blank=True, null=True)
class Meta:
db_table = 'user'
register.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>註冊</title>
</head>
<body>
<form action="{% url 'App:register' %}" method="post">
{% csrf_token %}
用戶名：<input type="text" name="username">
{% for error in form.username.errors %}
<span>{{ error }}</span>
{% endfor %}
<br>
密碼：<input type="password" name="password">
{{ form.password.errors }}
<br>
確認密碼：<input type="password" name="confirm">
{{ form.confirm.errors }}
<br>
註冊時間：<input type="text" name="regtime">
{{ form.regtime.errors }}
<br>
性別：<input type="radio" name="sex" value="0">女
<input type="radio" name="sex" value="1"> 男
{{ form.sex.errors }}
<br>
<input type="submit" value="註冊">
</form>
</body>
</html>
