Django的forms包部分重要用法:

1 from django.forms import fields
2 from django.forms import Form
3 from django.forms import widgets
在views导入:

导入包之后,定义一个继承自Form的类并定义用于验证的字段:

1 class TestForm(Form):
2     user = fields.CharField(required=True, max_length=12, min_length=3,
3                             error_messages={}, label='用户名:', initial='姓名',
4                             widget=widgets.TextInput(attrs={'n':123}),
5                             show_hidden_initial=False,validators=[])
定义类:
    age = fields.IntegerField(label='年龄:',max_value=12)
    email = fields.EmailField()
    img=fields.FileField()
    city=fields.TypedChoiceField(choices=[(1,'上海',),(2,'天津',),],initial=2)
    hobby=fields.MultipleChoiceField(choices=[(1,'羽毛球'),(2,'钢弹'),(3,'铁蛋')])
    xxoo=fields.FilePathField(path='app1')
    fields.GenericIPAddressField(protocol='both',unpack_ipv4=False)
    xdb=fields.CharField(widget=widgets.Select(choices=[(1,'羽毛球'),(2,'钢弹'),(3,'铁蛋')])
其他字段:

 Choicefield与CharField都可以生成下拉单选radio,参数choice格式为:列表里面包含元组,元组两个参数,数字(键)和字符串(值)

原文地址:https://www.cnblogs.com/Neroi/p/10087240.html