基于modelform和ajax的注册
forms文件
创建ModelForm组件
from django import forms from crm import models from django.core.exceptions import ValidationError import hashlib #注册form class RegForm(forms.ModelForm): #添加确认密码 按照form组件的样式写 password = forms.CharField(widget=forms.PasswordInput(),required="不能为空",label="密码22",min_length="6") re_password = forms.CharField(widget=forms.PasswordInput(),label="确认密码",min_length="6") class Meta: #指定关联的model model=models.UserProfile #要展示的内容 # fields="__all__" #展示所有的字段 # exclude=["is_active"] #排除这个字段 #或者指定要显示的字段 决定了在页面上的显示顺序 *** 即使是自定义的re_password也可以写进来 fields=["username","name","password","re_password","department","mobile"] #这个label的注释直接在modelform中改 或者 在model中写verbose_name="用户名" #这设置的label只对models里的字段起作用, 自己定义的re_password 不起作用 labels={ #全局设置, 没有加label的字段就还是按数据库里的字段名 "username":"用户名", "password":"密码", "name":"姓名", "department":"部门", } widgets = { # "password":forms.PasswordInput(attrs={"class":"form-control"}) #密码显示密文 } # 单加的报错 只对title做设置 error_messages = { "username":{"required":"不能为空","invalid":"格式错误"}, "department":{"required":"不能为空"}, "mobile":{"required":"不能为空"}, } ##初始化把样式调出来 def __init__(self,*args,**kwargs): super().__init__(*args,**kwargs) #调节样式 print(self.fields) #拿到的是对象 for field in self.fields.values(): #field 是取出来的对象 field.error_messages={"required":"不能为空"}#批量处理 field.widget.attrs.update({"class":"form-control"}) def clean(self): #两次密码校验 pwd = self.cleaned_data.get("password") re_pwd = self.cleaned_data.get("re_password") print(self.cleaned_data) if pwd == re_pwd and pwd: #如果密码和确认密码一致, 并且存在 # 两次密码一致 之后对密码进行加密 md5 = hashlib.md5() # MD5对象 md5.update(pwd.encode("utf-8")) #加密结果 pwd = md5.hexdigest() print(pwd) #3c4423d6a2f6dfcac2ad6f6d1981ad35 self.cleaned_data["password"] = pwd print("-->",self.cleaned_data) #{'username': 'sanjiang@qq.com', 'name': 'sanjiang', 'password': '3c4423d6a2f6dfcac2ad6f6d1981ad35', 're_password': 'sanjiang', 'department': <Department: 销售部>, 'mobile': None} return self.cleaned_data else: self.add_error("re_password","两次密码不一致") #把错误提示加到re_password 容易取值 raise ValidationError("两次密码不一致") #错误提示加到了所有的错误里了不容易取值
在views文件中利用modelform实例化
from django.shortcuts import render,HttpResponse,redirect from crm.models import UserProfile from crm.forms import RegForm from django.http import JsonResponse #注册 用ModelForm 和ajax def reg(request): form_obj = RegForm() if request.method=="POST": form_obj = RegForm(request.POST) #用RegForm做校验 res = {"user":None,"err_msg":""} if form_obj.is_valid(): #通过校验 print('通过校验') print(form_obj.cleaned_data) #{'username': 'sanjiang@qq.com', 'name': 'sanjiang', 'password': '3c4423d6a2f6dfcac2ad6f6d1981ad35', 're_password': 'sanjiang', 'department': <Department: 销售部>, 'mobile': None} res["user"] = form_obj.cleaned_data.get("username") # 写入数据到数据库 form_obj.cleaned_data.pop("re_password") #把re_password删除 因为没有在models的字段里 # print(form_obj.cleaned_data) obj = UserProfile.objects.create(**form_obj.cleaned_data) # print(obj) else: # print("错误信息:",form_obj.errors) # print("部分干净信息:",form_obj.cleaned_data) res["err_msg"] = form_obj.errors return JsonResponse(res) return render(request,"reg.html",{"form_obj":form_obj})
注册的html
{% load static %}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>注册页面</title>
<link rel="stylesheet" href="{% static 'plugins/bootstrap/css/bootstrap.css' %}">
</head>
<body>
<div class="container">
<div class="row" style="margin-top: 70px">
<div class="col-sm-6 col-sm-offset-3">
<form class="form-horizontal" method="post" action="" novalidate>
{# {{ form_obj.as_p }}#}
{% csrf_token %}
{# <div class="form-group">#}
{# <label for="{{ form_obj.username.id_for_label }}"#}
{# class="col-sm-2 control-label">{{ form_obj.username.label }}</label>#}
{# {{ form_obj.username.id_for_label }} 作用就是点击对应的label"用户名" 光标会自动聚焦在这个数入框 #}
{# {{ form_obj.username.label }} 作用 显示对应的中文名称 #}
{# <div class="col-sm-10">#}
{# {{ form_obj.username }}#}
{# {{ form_obj.username }} 生成一个username的input输入框 #}
{# {{ form_obj.username.errors.0 }}#}
{# 错误提示#}
{# </div>#}
{# </div>#}
{##}
{# <div class="form-group">#}
{# <label for="{{ form_obj.password.id_for_label }}"#}
{# class="col-sm-2 control-label">{{ form_obj.password.label }}</label>#}
{# <div class="col-sm-10">#}
{# {{ form_obj.password }}#}
{# {{ form_obj.password.errors.0 }}#}
{# </div>#}
{# </div>#}
{##}
{# <div class="form-group">#}
{# <label for="{{ form_obj.name.id_for_label }}"#}
{# class="col-sm-2 control-label">{{ form_obj.name.label }}</label>#}
{# <div class="col-sm-10">#}
{# {{ form_obj.name }}#}
{# {{ form_obj.name.errors.0 }}#}
{# </div>#}
{# </div>#}
{##}
{# <div class="form-group">#}
{# <label for="{{ form_obj.department.id_for_label }}"#}
{# class="col-sm-2 control-label">{{ form_obj.department.label }}</label>#}
{# <div class="col-sm-10">#}
{# {{ form_obj.department }}#}
{# {{ form_obj.department.errors.0 }}#}
{# </div>#}
{# </div>#}
{# igcrm 中写的 循环取值展示#}
{% for field in form_obj %}
<div class="form-group">
<label for="">{{ field.label }}</label>
{{ field }}
<span class="error pull-right">{{ field.errors.0 }}</span>
{# 显示错误信息#}
</div>
{% endfor %}
{# 额外添加的确认密码 #}
{# <div class="form-group">#}
{# <label for="{{ form_obj.re_password.id_for_label }}"#}
{# class="col-sm-2 control-label">{{ form_obj.re_password.label }}</label>#}
{# <div class="col-sm-10">#}
{# {{ form_obj.re_password }}#}
{# {{ form_obj.re_password.errors.0 }}#}
{# </div>#}
{# </div>#}
{# <div class="form-group">#}
{# <div class="col-sm-offset-2 col-sm-10">#}
{# <button type="submit" class="btn btn-default">Sign in</button>#}
{# </div>#}
{# </div>#}
{# <input type="submit" class="btn btn-primary pull-left" id="reg_btn" value="注册">#} 发送ajax请求的时候就不能再使用submit类型了
<input type="button" class="btn btn-primary pull-left" id="reg_btn" value="注册">
</form>
</div>
</div>
</div>
<script src="/static/js/jquery.js"></script>
<script>
$("#reg_btn").click(function(){
{#alert("绑定成功");#}
$.ajax({
url:"",
type:"post",
data:{
username:$("#id_username").val(),
name:$("#id_name").val(),
password:$("#id_password").val(),
re_password:$("#id_re_password").val(),
department:$("#id_department").val(),
mobile:$("#id_mobile").val(),
csrfmiddlewaretoken:$("[name='csrfmiddlewaretoken']").val()
},
success:function(res){
console.log('1234');
{#console.log(res);#}
if(res.user){
//注册成功
alert("注册成功");
location.href="/login/"
}else{
//清除错误
console.log('aaaa')
$(".error").html("");
$(".form-group").removeClass("has-error");
//展示新错误
$.each(res.err_msg,function(i,j){
console.log(i,j);
$("#id_"+i).next().html(j[0]).css("color","red").parent().addClass("has-error")
})
}
},
})
})
</script>
</body>
</html>
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