完成注册功能
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yangjian
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MONACO.TTF
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MONACO.TTF
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app_admin/check_code.py
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app_admin/check_code.py
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@ -0,0 +1,106 @@
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#!/usr/bin/env python
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# coding:utf-8
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# 生成验证码图片
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import random
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from PIL import Image, ImageDraw, ImageFont, ImageFilter
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_letter_cases = "abcdefghjkmnpqrstuvwxy" # 小写字母，去除可能干扰的i，l，o，z
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_upper_cases = _letter_cases.upper() # 大写字母
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_numbers = ''.join(map(str, range(3, 10))) # 数字
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init_chars = ''.join((_letter_cases, _upper_cases, _numbers))
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def create_validate_code(size=(120, 30),
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chars=init_chars,
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img_type="GIF",
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mode="RGB",
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bg_color=(255, 255, 255),
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fg_color=(0, 0, 255),
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font_size=18,
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font_type="MONACO.TTF",
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length=4,
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draw_lines=True,
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n_line=(1, 2),
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draw_points=True,
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point_chance = 2):
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'''
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@todo: 生成验证码图片
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@param size: 图片的大小，格式（宽，高），默认为(120, 30)
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@param chars: 允许的字符集合，格式字符串
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@param img_type: 图片保存的格式，默认为GIF，可选的为GIF，JPEG，TIFF，PNG
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@param mode: 图片模式，默认为RGB
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@param bg_color: 背景颜色，默认为白色
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@param fg_color: 前景色，验证码字符颜色，默认为蓝色#0000FF
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@param font_size: 验证码字体大小
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@param font_type: 验证码字体，默认为 ae_AlArabiya.ttf
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@param length: 验证码字符个数
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@param draw_lines: 是否划干扰线
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@param n_lines: 干扰线的条数范围，格式元组，默认为(1, 2)，只有draw_lines为True时有效
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@param draw_points: 是否画干扰点
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@param point_chance: 干扰点出现的概率，大小范围[0, 100]
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@return: [0]: PIL Image实例
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@return: [1]: 验证码图片中的字符串
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'''
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width, height = size # 宽， 高
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img = Image.new(mode, size, bg_color) # 创建图形
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draw = ImageDraw.Draw(img) # 创建画笔
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def get_chars():
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'''生成给定长度的字符串，返回列表格式'''
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return random.sample(chars, length)
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def create_lines():
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'''绘制干扰线'''
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line_num = random.randint(*n_line) # 干扰线条数
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for i in range(line_num):
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# 起始点
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begin = (random.randint(0, size[0]), random.randint(0, size[1]))
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#结束点
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end = (random.randint(0, size[0]), random.randint(0, size[1]))
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draw.line([begin, end], fill=(0, 0, 0))
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def create_points():
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'''绘制干扰点'''
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chance = min(100, max(0, int(point_chance))) # 大小限制在[0, 100]
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for w in range(width):
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for h in range(height):
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tmp = random.randint(0, 100)
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if tmp > 100 - chance:
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draw.point((w, h), fill=(0, 0, 0))
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def create_strs():
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'''绘制验证码字符'''
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c_chars = get_chars()
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strs = ' %s ' % ' '.join(c_chars) # 每个字符前后以空格隔开
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font = ImageFont.truetype(font_type, font_size)
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font_width, font_height = font.getsize(strs)
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draw.text(((width - font_width) / 3, (height - font_height) / 3),
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strs, font=font, fill=fg_color)
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return ''.join(c_chars)
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if draw_lines:
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create_lines()
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if draw_points:
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create_points()
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strs = create_strs()
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# 图形扭曲参数
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params = [1 - float(random.randint(1, 2)) / 100,
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0,
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0,
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0,
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1 - float(random.randint(1, 10)) / 100,
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float(random.randint(1, 2)) / 500,
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0.001,
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float(random.randint(1, 2)) / 500
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]
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img = img.transform(size, Image.PERSPECTIVE, params) # 创建扭曲
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img = img.filter(ImageFilter.EDGE_ENHANCE_MORE) # 滤镜，边界加强（阈值更大）
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return img, strs
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@ -10,4 +10,5 @@ urlpatterns = [
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path('project_manage/',views.admin_project,name='project_manage'), # 文集管理
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path('doc_manage/',views.admin_doc,name='doc_manage'), # 文集管理
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path('doctemp_manage/',views.admin_doctemp,name='doctemp_manage'), # 文集管理
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path('check_code/',views.check_code,name='check_code'), # 验证码
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]
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@ -1,5 +1,5 @@
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from django.shortcuts import render,redirect
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from django.http.response import JsonResponse
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from django.http.response import JsonResponse,HttpResponse
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from django.contrib.auth import authenticate,login,logout # 认证相关方法
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from django.contrib.auth.models import User # Django默认用户模型
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from django.contrib.auth.decorators import login_required # 登录需求装饰器
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@ -9,6 +9,18 @@ import json
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import datetime
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from app_doc.models import *
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# 返回验证码图片
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def check_code(request):
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import io
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from . import check_code as CheckCode
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stream = io.BytesIO()
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# img图片对象,code在图像中写的内容
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img, code = CheckCode.create_validate_code()
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img.save(stream, "png")
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# 图片页面中显示,立即把session中的CheckCode更改为目前的随机字符串值
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request.session["CheckCode"] = code
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return HttpResponse(stream.getvalue())
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# 登录视图
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def log_in(request):
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@ -48,6 +60,7 @@ def register(request):
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username = request.POST.get('username',None)
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email = request.POST.get('email',None)
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password = request.POST.get('password',None)
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checkcode = request.POST.get("check_code",None)
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if username and email and password:
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if '@'in email:
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email_exit = User.objects.filter(email=email)
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@ -61,11 +74,27 @@ def register(request):
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elif len(password) < 6:
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errormsg = '密码必须大于等于6位！'
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return render(request, 'register.html', locals())
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elif checkcode != request.session['CheckCode'].lower():
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errormsg = "验证码错误"
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return render(request, 'register.html', locals())
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else:
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pass
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# 创建用户
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user = User.objects.create_user(username=username, email=email, password=password)
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user.save()
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# 登录用户
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user = authenticate(username=username, password=password)
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if user.is_active:
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login(request, user)
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return redirect('/')
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else:
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errormsg = '用户被禁用！'
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return render(request, 'register.html', locals())
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else:
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errormsg = '请输入正确的电子邮箱格式！'
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return render(request, 'register.html', locals())
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else:
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errormsg = "请检查输入值"
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return render(request, 'register.html', locals())
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# 注销
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BIN
db.sqlite3
BIN
db.sqlite3
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<div class="project-item">
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<a href="{% url 'pro_index' p.id %}">
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<div class="layui-card">
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<div class="layui-card-header">《{{ p.name }}》</div>
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<div class="layui-card-header"><strong>{{ p.name }}</strong>
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</div>
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<div class="layui-card-body">
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{{ p.intro }}
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<p>作者：{{p.create_user}}</p>
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<p>简介：{{ p.intro }}</p>
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<p></p>
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</div>
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</div>
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</a>
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@ -57,6 +57,18 @@
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<input type="password" name="password" required lay-verify="required" placeholder="请输入密码" autocomplete="off" class="layui-input">
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</div>
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</div>
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<div class="layui-form-item">
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<div class="layui-input-inline">
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<input type="text" class="layui-input" placeholder="请输入验证码" name="check_code">
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<img src="{% url 'check_code' %}" onclick="ChangeCode(this);">
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<script>
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// 点击一次,更改图片内容,
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function ChangeCode(ths){
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ths.src = ths.src + '?';
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}
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</script>
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</div>
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</div>
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<div class="layui-form-item">
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<div class="layui-input-inline">
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<button class="layui-btn layui-btn-fluid layui-btn-radius layui-btn-normal" lay-submit lay-filter="formDemo" type="submit">登录</button>
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