Django的Form详解大数据

#!/usr/bin/env python 
# -*- coding:utf-8 -*- 
import re 
from django import forms 
from django.core.exceptions import ValidationError 
 
 
def mobile_validate(value): 
    mobile_re = re.compile(r'^(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$') 
    if not mobile_re.match(value): 
        raise ValidationError('手机号码格式错误') 
 
 
class PublishForm(forms.Form): 
 
    user_type_choice = ( 
        (0, u'普通用户'), 
        (1, u'高级用户'), 
    ) 
 
    user_type = forms.IntegerField(widget=forms.widgets.Select(choices=user_type_choice, 
                                                                  attrs={'class': "form-control"})) 
 
    title = forms.CharField(max_length=20, 
                            min_length=5, 
                            error_messages={'required': u'标题不能为空', 
                                            'min_length': u'标题最少为5个字符', 
                                            'max_length': u'标题最多为20个字符'}, 
                            widget=forms.TextInput(attrs={'class': "form-control", 
                                                          'placeholder': u'标题5-20个字符'})) 
 
    memo = forms.CharField(required=False, 
                           max_length=256, 
                           widget=forms.widgets.Textarea(attrs={'class': "form-control no-radius", 'placeholder': u'详细描述', 'rows': 3})) 
 
    phone = forms.CharField(validators=[mobile_validate, ], 
                            error_messages={'required': u'手机不能为空'}, 
                            widget=forms.TextInput(attrs={'class': "form-control", 
                                                          'placeholder': u'手机号码'})) 
 
    email = forms.EmailField(required=False, 
                            error_messages={'required': u'邮箱不能为空','invalid': u'邮箱格式错误'}, 
                            widget=forms.TextInput(attrs={'class': "form-control", 'placeholder': u'邮箱'}))

#试图函数中做验证 
def publish(request): 
    ret = {'status': False, 'data': '', 'error': '', 'summary': ''} 
    if request.method == 'POST': 
        request_form = PublishForm(request.POST) 
        if request_form.is_valid():    #验证form，返回false和true 
            request_dict = request_form.clean()  #返回字典类型的form信息 
            print request_dict 
            ret['status'] = True 
        else: 
            error_msg = request_form.errors.as_json() #返回json格式的错误信息 
            ret['error'] = json.loads(error_msg) 
    return HttpResponse(json.dumps(ret))

<form action="/" method="POST" enctype="multipart/form-data"> 
    <p>{{ form.user }} {{ form.user.errors }}</p> 
    <p>{{ form.gender }} {{ form.gender.errors }}</p> 
    <p>{{ form.city }} {{ form.city.errors }}</p> 
    <p>{{ form.pwd }} {{ form.pwd.errors }}</p> 
    <input type="submit"/> 
</form>

 <form method="POST" enctype="multipart/form-data"> 
        {% csrf_token %} <--!用于跨站请求伪造的!--> 
         
            {{ form.xxoo.label }} 
            {{ form.xxoo.id_for_label }} 
            {{ form.xxoo.label_tag }} 
            {{ form.xxoo.errors }} 
            <p>{{ form.user }} {{ form.user.errors }}</p> 
            <input type="submit" /> 
    </form>

class AdminModelForm(forms.ModelForm): 
       
    class Meta: 
        model = models.Admin 
        #fields = '__all__' 
        fields = ('username', 'email') 
           
        widgets = { 
            'email' : forms.PasswordInput(attrs={'class':"email"}), 
        }