django学习笔记---form组件验证,如何给form组件添加样式

views.py

from django import forms
from django.forms import widgets
from django.forms import fields
class FM(forms.Form):
    # 因为charField等字段只能进行验证,默认用的input框,如果要用别的html,要添加样式需要用widgets插件,为啥见下图流程(并且最好把forms.Charfield改成fields.Charfield【为啥,不要知道】)
    user = fields.CharField(error_messages={'required':'用户名不能为空'}
                           ,widget=widgets.Textarea(attrs={'class':'c1'})   # attr可以自定义样式c1
                           )   # 定制错误信息
    pwd = fields.CharField(max_length=12,min_length=6,
                          error_messages={'required':"密码不能为空","max_length":"密码长度小于12","min_length":"密码长度大于6"},
                          widget=widgets.PasswordInput(attrs={'class':'c2'})
                          )
    email = fields.EmailField(error_messages={'required':'邮箱不能为空','invalid':"邮箱格式不对"})

流程:





所以你在fm.html中写上obj.user就默认生成input框,如果需要改的话就需要用到widgets插件

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转载自blog.csdn.net/qq_34964399/article/details/79781995
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