北京高端网站建设宣传网站设计制作哪家好
【Django】教程-1-安装+创建项目+目录结构介绍
【Django】教程-2-前端-目录结构介绍
【Django】教程-3-数据库相关介绍
【Django】教程-4-一个增删改查的Demo
【Django】教程-5-ModelForm增删改查+规则校验【正则+钩子函数】
【Django】教程-6-搜索框-条件查询前后端
【Django】教程-7-分页，默认使用django的
【Django】教程-8-页面时间组件
【Django】教程-9-登录+退出
【Django】教程-10-ajax请求Demo，结合使用
【Django】教程-11-ajax弹窗实现增删改查
【Django】教程-12-柱状图
【Django】教程-13-饼图，折线图
【Django】教程-14-验证码+登录页
20. 注册页
重新写一个注册的ModelForm就可快速实现
forms.py
from django import forms
from django.core.exceptions import ValidationError
from django.core.validators import RegexValidator, EmailValidatorfrom . import models
from .models import Department, UserInfo, Admin, Order
from .util.md5 import md5class BootstrapModelForm(forms.ModelForm):def __init__(self, *args, **kwargs):super().__init__(*args, **kwargs)# 循环Modelform中所有字段，给每个字段插件设置for name, field in self.fields.items():if field.widget.attrs:field.widget.attrs["class"] = "form-control"field.widget.attrs["placeholder"] = field.labelelse:field.widget.attrs = {"class": "form-control", "placeholder": field.label}def as_div(self):"""自定义表单渲染方法，将错误信息显示在字段下方并设置为红色"""output = []for bound_field in self:label_html = f'<label for="{bound_field.id_for_label}">{bound_field.label}</label>'field_html = f'<div class="form-group">{label_html}{bound_field}</div>'if bound_field.errors:error_html = ''.join([f'<span class="text-danger">{error}</span>' for error in bound_field.errors])field_html += f'<div class="error-message">{error_html}</div>'output.append(field_html)return '\n'.join(output)class PEPModelForm(forms.ModelForm):""" 手机号-P ，email-E, password-P, 用于需要手机号，邮箱，密码的form的父类，可以多继承"""email = forms.CharField(label="邮箱",validators=[EmailValidator(message='请输入有效的电子邮件地址')],widget=forms.TextInput(attrs={'class': 'form-control'}))# 为 phone 字段添加自定义的正则表达式验证器，这里假设手机号是 11 位数字phone = forms.CharField(label="手机号",validators=[RegexValidator(regex=r'^1[3-9]\d{9}$',message='请输入有效的 11 位手机号码')],widget=forms.TextInput)password_regex = r'^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[@$!%*?&])[A-Za-z\d@$!%*?&]+$'password_validator = RegexValidator(regex=password_regex,message="密码必须包含至少一个小写字母、一个大写字母、一个数字和一个特殊字符。")password = forms.CharField(label="密码",validators=[password_validator],widget=forms.PasswordInput)def clean_password(self):password = self.cleaned_data.get("password")return md5(password)# 注册Form
class RegisterForm(BootstrapModelForm, PEPModelForm):captcha = forms.CharField(label="验证码", widget=forms.TextInput())confirm_password = forms.CharField(label="确认密码", widget=forms.PasswordInput(render_value=True))class Meta:model = Admin# 字段按照顺序加载fields = ['username', 'password', 'confirm_password', 'captcha', 'phone', 'email']widgets = {"password": forms.PasswordInput(render_value=True)}def clean_confirm_password(self):password = self.cleaned_data.get("password")confirm_password = self.cleaned_data.get("confirm_password")if md5(confirm_password) != password:raise ValidationError("密码不一致")return confirm_password我放到了login_view.py 里面了
import iofrom django.http import HttpResponse, JsonResponse
from django.shortcuts import render, redirect
from django.views.decorators.csrf import csrf_exemptfrom appTang.forms import LoginForm, RegisterForm
from appTang.models import Admin
from appTang.util.captcha_utils import generate_captchadef register(request):""" 注册页面 """if request.method == 'GET':user = RegisterForm()return render(request, 'login/register.html', {"user": user})user = RegisterForm(data=request.POST)# print(user)if user.is_valid():# 校验验证码captcha = request.POST.get("captcha")image_code = request.session.get('captcha', '') # 超时时，没有，给他个''# 不区分大小写比较if image_code.upper() == captcha.upper():user.save()return redirect("/login/")else:RegisterForm(data=request.POST)user.add_error('captcha', '验证码输入错误')return render(request, 'login/register.html', {"user": user})
register.html
{% load static %}
<!DOCTYPE html>
<html lang="zh-CN"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>用户注册</title><link rel="stylesheet" href="{% static 'plugins/bootstrap-3.4.1/css/bootstrap.css' %}"/><style>body {background-color: #f8f9fa;display: flex;justify-content: center;align-items: center;min-height: 100vh;margin: 0;}.register-card {background-color: white;border-radius: 8px;box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);padding: 2rem;width: 350px;}.form-group {margin-bottom: 1.5rem;}.form-control {height: calc(2.25rem + 2px);}.btn-register {width: 100%;padding: 0.75rem;background-color: #28a745;color: white;border: none;border-radius: 4px;cursor: pointer;}.btn-register:hover {background-color: #218838;}.login-link {text-align: center;margin-top: 1rem;}.login-link a {color: #007bff;text-decoration: none;}.login-link a:hover {text-decoration: underline;}/* 验证码相关样式 */.captcha-group {display: flex;align-items: center;justify-content: space-between;margin-bottom: 1.5rem;}.captcha-group img {cursor: pointer;margin-left: 10px;}</style>
</head><body>
<div class="container register-card"><h2 class="text-center mb-4">用户注册</h2><form method="post" novalidate>{% csrf_token %}<div class="form-group"><label>用户名:</label>{{ user.username }}<span style="color: red">{{ user.username.errors.0 }}</span></div><div class="form-group"><label>密码:</label>{{ user.password }}<span style="color: red">{{ user.password.errors.0 }}</span></div><div class="form-group"><label>确认密码:</label>{{ user.confirm_password }}<span style="color: red">{{ user.confirm_password.errors.0 }}</span></div><div class="form-group"><label>邮箱:</label>{{ user.email }}<span style="color: red">{{ user.email.errors.0 }}</span></div><div class="form-group"><label>手机号:</label>{{ user.phone }}<span style="color: red">{{ user.phone.errors.0 }}</span></div><div class="form-group captcha-group"><label for="captcha">验证码:</label><div class="captcha-input-img"><img id="captcha-image" class="img-fluid" src="/captcha/get">{{ user.captcha }}<span style="color: red">{{ user.captcha.errors.0 }}</span></div></div><button type="submit" class="btn-register">注册</button></form><div class="login-link">已有账号？<a href="/login/">立即登录</a></div>
</div>
<script src="{% static 'js/jquery-3.6.0.min.js' %}"></script>
<script src="{% static 'plugins/bootstrap-3.4.1/js/bootstrap.js' %}"></script>
<script>$(document).ready(function () {$('#captcha-image').click(function () {$.ajax({url: '/captcha/get',type: 'GET',success: function (response) {$('#captcha-image').attr('src', '/captcha/get');$('input[name="captcha"]').val('');},error: function () {alert('刷新验证码失败');}});});});
</script>
</body></html>
