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"> </div> <div> <label for="pwd">密码</label> <input type="password"> </div> <div> <label for="id_code">验证码</label> <div> <div> <input type="text"> </div> <div> <img src="http://www.likecs.com/get_code/"> </div> </div> </div> <input type="button" value="提交"> <span></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,HttpResponse,redirect from 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,ImageFont import random # 相当于把文件以byte格式存到内存中 from io import BytesIO from django.contrib import auth from app.bbsforms import Register from app import models from django.db.models import Count from django.db.models.functions import TruncMonth from 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\') 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\', (350, 40), (random.randint(0, 255), 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), random.randint(0, 255), random.randint(0, 255))) for i in range(33): # 画点 draw.point([random.randint(0, width), random.randint(0, height)], fill=(random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))) x = random.randint(0, width) y = random.randint(0, height) # 画弧形 draw.arc((x, y, x + 4, y + 4), 0, 90, fill=(random.randint(0, 255), random.randint(0, 255), random.randint(0, 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())