标签：前端 mda value 头像 url equal register handler token
静态文件的配置：setting.py:
static 文件放在app下
STATIC_URL = ‘/static/‘
STATIC_ROOT = (
os.path.join(BASE_DIR,‘blog01/static‘)
)
media文件的配置：setting.py:
MEDIA_ROOT = (
os.path.join(BASE_DIR,‘blog01/media‘)
)
MEDIA_URL = ‘/media/‘ #别名
static目录结构：
配置URL：
register html 页面css 样式
//失入焦点时判断密码是否一致 $(‘#id_re_password‘).blur(function () { var pwd = $(‘#password‘).val(); var re_pwd = $(this).val(); if (pwd != re_pwd){ var error_message = ‘密码不一致‘; $(‘.password_error_message‘).text(error_message) } }); //得到焦点时清空错误提示信息 $(‘#id_re_password‘).focus(function () { $(‘.password_error_message‘).text(‘ ‘) }); //ajax 发送注册数据 $(‘.register_button‘).click(function () { var formData = new FormData(); var csrfmiddlewaretoken = $("[name=‘csrfmiddlewaretoken‘]").val(); var username = $(‘#id_username‘).val(); var password = $(‘#id_password‘).val(); var re_password = $(‘#id_re_password‘).val(); var email = $(‘#id_email‘).val(); var valid_code = $(‘#id_valid_code‘).val(); var avatar = $(‘#avatar‘)[0].files[0]; formData.append("csrfmiddlewaretoken",csrfmiddlewaretoken); formData.append(‘username‘,username); formData.append(‘password‘,password); formData.append(‘re_password‘,re_password); formData.append(‘email‘,email); formData.append(‘valid_code‘, valid_code); formData.append(‘avatar‘,avatar); $.ajax({ url:‘/register/‘, type:‘POST‘, data:formData, //使用formadate，必须设置contentType，processDate为false contentType:false, processData:false, success:function (data) { data = JSON.parse(data); if (data[‘state‘]){ location.href = ‘/login/‘ } else { $(‘.user_error‘).text(data[‘error_message‘][‘username‘]); $(‘.password_error‘).text(data[‘error_message‘][‘password‘]); $(‘.email_error‘).text(data[‘error_message‘][‘email‘]); $(‘.valid_code_error‘).text(data[‘error_message‘][‘valid_code‘]); if (data[‘error_message‘][‘re_password‘]) { $(‘.re_password_error‘).text(data[‘error_message‘][‘re_password‘]); } else { $(‘.re_password_error‘).text(data[‘error_message‘][‘__all__‘]); } } } }) }); //头像预览 $(‘.register_avatar_input‘).change(function () { var reader = new FileReader(); var file = $(‘.register_avatar_input‘)[0].files[0]; reader.readAsDataURL(file); reader.onload=function () { $(‘.register_avatar_img‘)[0].src = this.result; console.log($(‘.register_avatar_img‘)[0]) } }); //验证码刷新 $(‘.img_refresh‘).click(function () { $(‘.valid_img‘)[0].src += ‘?‘; });
from django.shortcuts import render,redirect,HttpResponse from django.contrib import auth from blog01.models import * from blog01 import models import random from io import BytesIO import json from blog01 import forms def valid_code(request): ‘‘‘create valid code picture‘‘‘ f = BytesIO() #实例化BytesIo,创建一个内存存储文件的句柄 img = Image.new(mode=‘RGB‘, #图片格式 size=(120,30), #图片大小 color=(random.randint(0,255),random.randint(0,255),random.randint(0,255))) #随机设置图片颜色 draw = ImageDraw.Draw(img,mode="RGB") #创建画笔句柄，讲imag 传入进去 code_list=[] #存储验证码 for i in range(5): char = random.choice([chr(random.randint(65,90)),str(random.randint(0,9))]) #随机生成字母和数字 code_list.append(char) #添加到存储验证码到列表 font = ImageFont.truetype(‘blog01/static/bootstrap/fonts/kumo.ttf‘,28) #设置字体和大小 draw.text([i*24,0],char,(random.randint(0,255),random.randint(0,255),random.randint(0,255)),font=font) #画干扰线 for i in range(5): x1 = random.randint(0, 120) y1 = random.randint(0, 120) x2 = random.randint(0, 120) y2 = random.randint(0, 120) draw.line((x1, y1, x2, y2), fill=(random.randint(0, 255),random.randint(10, 255),random.randint(64, 255))) # 画干扰点 for i in range(40): draw.point([random.randint(0, 120), random.randint(0, 30)], fill=(random.randint(0, 255),random.randint(10, 255),random.randint(64, 255))) # 画干扰圆 for i in range(40): draw.point([random.randint(0,120), random.randint(0, 30)], fill=(random.randint(0, 255),random.randint(10, 255),random.randint(64, 255))) x = random.randint(0, 120) y = random.randint(0, 30) draw.arc((x, y, x + 4, y + 4), 0, 90, fill=(random.randint(0, 255),random.randint(10, 255),random.randint(64, 255))) img.save(f,‘png‘) #讲绘制好的图片保存到f内存里 data = f.getvalue() #从f里获取存取的二进制文件 validCode = ‘‘.join(code_list) #拼接验证码 request.session[‘validCode‘]=validCode #讲验证码存入session里 return HttpResponse(data) #讲二进制文件返回给前端 def register(request): ‘‘‘render register html‘‘‘ form_obj = forms.RegisterForm() if request.method == "POST": reponse_data = {} state = False error_message = ‘‘ form_obj = forms.RegisterForm(request,request.POST)# if form_obj.is_valid(): #验证form 表单里的数据是否合格 data = form_obj.cleaned_data #clean_data取出jango form表单里的合格数据 data.pop(‘re_password‘) #删除非数据库里的字段 data.pop(‘valid_code‘) file_obj = request.FILES.get("avatar") data[‘avatar‘] = file_obj UserInfo.objects.create_user(**data) #userinfo继承django user，并创建用户（创建用户存数据时会自动给用户密码加密） state=True else: errors = form_obj.errors error_message = errors reponse_data[‘error_message‘]=error_message reponse_data[‘state‘]=state return HttpResponse(json.dumps(reponse_data)) #pythons数据类型和js数据类型不一样，记得json序列化一下 return render(request,‘register.html‘,{‘form_obj‘:form_obj})
#!/usr/bin/env python # -*- coding: utf-8 -*- # Created by Mona on 2017/9/6 from django import forms from django.core.exceptions import ValidationError from django.forms.utils import ErrorList from blog01 import models # ******************************register html********************************************************* class RegisterForm(forms.Form): ‘‘‘create a Form class for register html‘‘‘ def __init__(self, request=None,*args,**kwargs): super(RegisterForm,self).__init__(*args,**kwargs) self.request=request #要往session里加值，必须重写init方法，将request传入 username = forms.CharField(min_length=5, #设置字段最小长度为5 max_length=12, widget=forms.TextInput(attrs={‘class‘:‘form-control‘,‘placeholder‘:‘Username‘}), error_messages=({‘required‘:‘不能为空‘})) #设置默认错误信息 password = forms.CharField(widget=forms.PasswordInput(attrs={‘class‘:‘form-control‘,‘placeholder‘:‘Password‘}), error_messages={‘required‘:‘不能为空‘}) re_password = forms.CharField(widget=forms.PasswordInput(attrs={‘class‘:‘form-control‘,‘placeholder‘:‘Password‘}), error_messages={‘required‘: ‘不能为空‘}) email = forms.EmailField(widget=forms.EmailInput(attrs={‘class‘:‘form-control‘,‘placeholder‘:‘Email‘}), error_messages={‘required‘: ‘不能为空‘,‘invalid‘:‘格式错误‘}) valid_code = forms.CharField(widget=forms.TextInput(attrs={‘class‘:‘form-control‘,‘placeholder‘:‘Valid Code‘}), error_messages={‘required‘: ‘不能为空‘, ‘invalid‘: ‘格式错误‘}) def clean_password(self): ‘‘‘tail a hook for verification 设置局部的钩子对form表单定制验证方法，格式参照源码 ‘‘‘ if len(self.cleaned_data[‘password‘])>=8: return self.cleaned_data[‘password‘] else: raise ValidationError(‘密码长度必须大于8位‘) def clean_re_password(self): ‘‘‘tail a function for verification ‘‘‘ if len(self.cleaned_data[‘re_password‘]) >= 8: return self.cleaned_data[‘re_password‘] else: raise ValidationError(‘密码长度必须大于8位‘) def clean_username(self): ‘‘‘tail a function for username verification‘‘‘ if self.cleaned_data[‘username‘].isdigit() or self.cleaned_data[‘username‘].isalpha(): raise ValidationError(‘用户名必须由数字和字母组成‘) else: if models.UserInfo.objects.filter(username=self.cleaned_data[‘username‘]): raise ValidationError(‘用户名已占用，请更改用户名‘) else: return self.cleaned_data[‘username‘] def clean_valid_code(self): ‘‘‘set global handler for valid code verification‘‘‘ if self.cleaned_data.get(‘valid_code‘, ‘0‘).upper() == self.request.session[‘validCode‘].upper(): return self.cleaned_data[‘valid_code‘] else: raise ValidationError(‘验证码错误‘) def clean(self): ‘‘‘set global hook for password verification. if first password equal repeat password, 设置全局对钩子，对多个字段同时比较或验证‘‘‘ if self.cleaned_data.get("password",0) == self.cleaned_data.get("re_password",1): return self.cleaned_data else: raise ValidationError("密码不一致") # ****************************************************************************************************
标签：前端 mda value 头像 url equal register handler token
原文地址：http://www.cnblogs.com/mona524/p/7492193.html
