compass20 声望
{"message":"This field is required.","code":"required"} ], "password": [ {"message":"This field is required.","code":"required"} ] } app01/views/account.py 1 2 3 4 5 6 7 8 9 10 11 fromapp01.formsimportaccount as AccountForm deflogin(request): obj=AccountForm.LoginForm(req...
提交数据不符合规范时的提示信息“This field is required.” 也可以修改: 同样在forms.py中每个字段实例化时都有一个错误信息的属性:error_messages,这里我们可以根据实际情况对该属性的值进行重新定义 1 2 3 4 5 6 7 8 9 from django import forms class PublisherForm(forms.Form): name = forms.CharField...
URLField() ... comment = forms.CharField() >>> f = CommentForm(initial={'name': 'instance'}, auto_id=False) >>> print(f) <tr><th>Name:</th><td><input type="text" name="name" value="instance" required></td></tr> <tr><th>Url:</th><td><input type="url" name="...
>>> f.errors {'url': ['This field is required.'], 'name': ['This field is required.']} 你也可以通过任何可调用对象来代替常量。 >>> import datetime >>> class DateForm(forms.Form): ... day = forms.DateField(initial=datetime.date.today) >>> print(DateForm()) <tr><th>Day:<...
form = NameForm(request.POST) # check whether it's valid: if form.is_valid(): # process the data in form.cleaned_data as required # ... # redirect to a new URL: return HttpResponseRedirect('/thanks/') # if a GET (or any other method) we'll create a blank form ...
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favorite_colors = forms.MultipleChoiceField( required=False, widget=forms.CheckboxSelectMultiple, choices=COLORS_CHOICES, ) 表单数据初始化和实例化 有时我们需要对表单设置一些初始数据,我们可以通过initial方法,如下所示。 form = ContactForm( initial={ ...
UserCreationForm , AuthenticationForm from django.core.exceptions import ValidationError class UserRegisterForm(UserCreationForm): username = forms.CharField(max_length=50, required=True, widget=forms.TextInput(attrs={'placeholder': 'Username', 'class': 'input-group'})) email = forms.EmailField(max...
2.继承django的forms.Form fromdjangoimportforms classContactForm(forms.Form): subject=forms.CharField() email=forms.EmailField(required=False) message=forms.CharField() 这看上去简单易懂,并且很像在模块中使用的语法。 表单中的每一个字段(域)作为Form类的属性,被展现成Field类。这里只用到CharField和Email...