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67 lines
1.8 KiB
67 lines
1.8 KiB
from django import forms
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from django.contrib import auth
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from .models import User
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# 表单类：注册表单
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class RegisterForm(forms.Form):
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# 对每一个输入框验证
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fname = forms.CharField(
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max_length=20, # 最大长度
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error_messages={
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'max_length': '长度不能超过20',
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}
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)
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lname = forms.CharField(
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max_length=20, # 最大长度
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error_messages={
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'max_length': '长度不能超过20',
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}
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)
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username = forms.CharField(
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max_length=20, # 最大长度
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error_messages={
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'max_length': '长度不能超过20',
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}
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)
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password = forms.CharField(
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max_length=18, # 最大长度
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min_length=6, # 最小长度
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error_messages={
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'max_length': '长度不能超过18',
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'min_length': '长度不能小于6'
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}
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)
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# 表单类：登录表单
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class LoginForm(forms.Form):
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# 重写clean方法
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loginName = forms.CharField(
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max_length=20, # 最大长度
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error_messages={
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'max_length': '长度不能超过20',
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}
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)
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loginPass = forms.CharField(
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max_length=20, # 最大长度
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error_messages={
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'max_length': '长度不能超过20',
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}
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)
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def clean(self):
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# 获取清洗之后的数据
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loginName = self.cleaned_data.get('loginName')
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loginPass = self.cleaned_data.get('loginPass')
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# 检测用户名是否存在
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if not User.objects.filter(username=loginName).exists():
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raise forms.ValidationError({'loginName': '用户名不存在'})
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# 验证用户名和密码是否匹配
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if not auth.authenticate(username=loginName, password=loginPass):
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raise forms.ValidationError({'loginPass': '密码错误'})
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return self.cleaned_data
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