基于注册完成后
管理员页面注册表单用
apps.pybbsform.py form组件相关设置
models.py 模型存放
tests.pyvIEws.py 业务逻辑
avatar 图片文件存储
BBS 项目名称以及路由存放
__inint__.pysettings.pyurls.pywsgi.pystaticbootstrap-3.3.7-dist bootstrap文件网上下载的
jquery-3.4.1.min.Js jq文件
templates 页面文件存放
一.创建图片验证1.路由urls.py
from django.conf.urls import urlfrom django.contrib import admin#主路由导入视图内函数from app import vIEwsurlpatterns = [ url(r'^admin/',admin.site.urls),url(r'^register/',vIEws.register),url(r'^login/',vIEws.login),url(r'^get_code/',vIEws.get_code),]
2.逻辑业务vIEws.py
from django.shortcuts import render,httpResponse,redirectfrom django.http import JsonResponse#Image导入#ImageDraw在图片上写字#ImageFont 写字的格式from PIL import Image,ImageDraw,ImageFontimport random# 相当于把文件以byte格式存到内存中from io import BytesIOfrom django.contrib import authfrom app.bbsforms import Registerfrom app import modelsfrom django.db.models import Countfrom django.db.models.functions import TruncMonthfrom django.db.models import F# Create your vIEws here.def register(request): if request.method=='GET': form=Register() return render(request,'register.HTML',{'form':form}) elif request.is_AJAX(): response={'code':100,'msg':None} form = Register(request.POST) if form.is_valID(): #校验通过的数据 clean_data=form.cleaned_data #把re_pwd剔除 clean_data.pop('re_pwd') #取出头像 avatar=request.fileS.get('avatar') if avatar: #因为用的是fileFIEld,只需要把文件对象赋值给avatar字段,自动做保存 clean_data['avatar']=avatar user=models.UserInfo.objects.create_user(**clean_data) if user: response['msg'] = '创建成功' else: response['code'] = 103 # 把校验不通过的数据返回 response['msg'] = '创建失败' else: response['code']=101 #把校验不通过的数据返回 response['msg']=form.errors print(type(form.errors)) return JsonResponse(response,safe=False)def login(request): if request.method=='GET': return render(request,'login.HTML')def get_code(request): if request.method == 'GET': img = Image.new('RGB',(350,40),(random.randint(0,255),random.randint(0,255))) # 写文字 # 生成一个字体对象 Font = ImageFont.truetype('/static/Gabriola.ttf',34) # 调用方法,返回一个画板对象 draw = ImageDraw.Draw(img) new_text ='' # 生成随机8位数字 for x_index in range(1,8): num = chr(random.randint(48,57)) word = chr(random.randint(65,90)) word_1 = chr(random.randint(97,122)) text =random.choice((num,word,word_1)) draw.text((x_index * 32,0),text,Font=Font) new_text +=text # 加点线 wIDth = 320 height = 35 for i in range(5): x1 = random.randint(0,wIDth) x2 = random.randint(0,wIDth) y1 = random.randint(0,height) y2 = random.randint(0,height) # 在图片上画线 draw.line((x1,y1,x2,y2),fill=(random.randint(0,255))) for i in range(33): # 画点 draw.point([random.randint(0,wIDth),height)],255))) x = random.randint(0,wIDth) y = random.randint(0,height) # 画弧形 draw.arc((x,y,x + 4,y + 4),90,255))) print(new_text) #存在session中 request.session['code']=new_text #存内存 f = BytesIO() img.save(f,'png') return httpResponse(f.getvalue())
3.网页login.HTML
<!DOCTYPE HTML><HTML lang="en"><head> {% include 'bootstrap.HTML' %}<--载入bootstrap--> <Meta charset="UTF-8"> <Title>登入</Title></head><body><div > <div > <div > <h1>登陆</h1> <form action=""> <div > <label for="ID_name">用户名</label> <input type="text" name="name" ID="ID_name" > </div> <div > <label for="pwd">密码</label> <input type="password" name="pwd" ID="pwd" > </div> <div > <label for="ID_code">验证码</label> <div > <div > <input type="text" name="code" ID="ID_code" > </div> <div ID="img"> <img src="/get_code/" height="40" wIDth="350" > </div> </div> </div> <input type="submit" value="提交" > </form> </div> </div></div></body>{% include 'jq.HTML' %} <--载入jq--><script> <--利用img标标签属性src发送改变后会自己去找--> $('.img-code').click(function () { var img_code_src = $(this).attr('src'); img_code_src += '1'; console.log(img_code_src); $(this).attr('src',img_code_src) })</script></HTML>
二.账号信息进行验证login.HTML
<!DOCTYPE HTML><HTML lang="en"><head> {% include 'bootstrap.HTML' %} <Meta charset="UTF-8"> <Title>登入</Title></head><body><div > <div > <div > {% csrf_token %} <h1>登陆</h1> <form action=""> <div > <label for="ID_name">用户名</label> <input type="text" name="name" ID="ID_name" > </div> <div > <label for="pwd">密码</label> <input type="password" name="pwd" ID="pwd" > </div> <div > <label for="ID_code">验证码</label> <div > <div > <input type="text" name="code" ID="ID_code" > </div> <div ID="img"> <img src="/get_code/" height="40" wIDth="350" > </div> </div> </div> <input type="button" value="提交" ID="up_data"> <span ID="msg"></span> </form> </div> </div></div></body>{% include 'jq.HTML' %}<script> $('.img-code').click(function () { var img_code_src = $(this).attr('src'); img_code_src += '1'; console.log(img_code_src); $(this).attr('src',img_code_src) })</script><script> $('#up_data').click(function () { $.AJAX({ type:'post',url:'/login/',data:{'name':$('#ID_name').val(),'pwd':$('#pwd').val(),'code':$('#ID_code').val(),'csrfmIDdlewaretoken':'{{csrf_token}}' },success:function (msg) { console.log(msg); $('#msg').text(msg); if (msg =='登入成功'){ console.log('sb'); window.location.replace('http://www.baIDu.com');<--暂时先放百度--> } } }) })</script></HTML>
vIEws.py
from django.shortcuts import render,'login.HTML') else: print(request.POST) user_name=request.POST.get('name') pwd=request.POST.get('pwd') code=request.POST.get('code') user=auth.authenticate(username=user_name,password=pwd) print(user) if request.session.get('code').upper() !=code.upper(): #忽略大小写 return httpResponse('验证码错误') elif not user: return httpResponse('账号密码错误') else: return httpResponse('登入成功')def get_code(request): if request.method == 'GET': img = Image.new('RGB','png') return httpResponse(f.getvalue())
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