[TOC] >[success] # 直接和數據庫字段關聯 ~~~ from django import forms from .models import Student class StudentForm(forms.ModelForm): use_required_attribute = False def clean_phone(self): clean_data = self.cleaned_data['phone'] try: return int(clean_data) except ValueError: raise forms.ValidationError('必須為數1字') # def clean_qq(self): # cleaned_data = self.cleaned_data['qq'] # print(type(cleaned_data)) # if not cleaned_data.isdigit(): # raise forms.ValidationError("必須是數字") # return int(cleaned_data) class Meta: model = Student fields = ( "name",'sex','profession', "email","qq","phone" ) ~~~ >[info] ## 知識點 >[danger] ##### 關聯數據庫驗證--forms.ModelForm ~~~ from django import forms from .models import Student class StudentForm(forms.ModelForm): class Meta: # 關聯的數據庫名稱 model = Student # 關聯的字段 fields = ( "name",'sex','profession', "email","qq","phone" ) ~~~ >[danger] ##### 兩種思路驗證數字 ~~~ def clean_phone(self): clean_data = self.cleaned_data['phone'] try: return int(clean_data) except ValueError: raise forms.ValidationError('必須為數1字') # def clean_qq(self): # cleaned_data = self.cleaned_data['qq'] # print(type(cleaned_data)) # if not cleaned_data.isdigit(): # raise forms.ValidationError("必須是數字") # return int(cleaned_data) ~~~