Custom validating specific field of a form-15

 

                      Custom validiting specific field of a form

                    

                             forms.py part:

from django import forms

class Students(forms.Form):

    name=forms.CharField()

    email=forms.EmailField()

    feedback=forms.CharField(widget=forms.Textarea)

   

    def clean_name(self):

        self.cleaned_data['name']

        varible=self.cleaned_data['name']

        if len(varible)<4:

            raise forms.ValidationError('Enter more than or equal 4 char')

        return varible

### ai function 4 okkhor ar kome kono name dela add neba neta...min

                                2.view.py same thakbe:

from django.shortcuts import render

from .forms import Students

from django.http import HttpResponseRedirect

# Create your views here.

def formdata (request):

    # collecting data

    if request.method=='POST':

        obj=Students(request.POST)

        print(obj)

        # validation check

        if obj.is_valid():

            #getting data

            name1=obj.cleaned_data['name']             # or request.POST['name']

            email1=obj.cleaned_data['email']

            text=obj.cleaned_data['feedback']

            print(name1,email1,text)

            return HttpResponseRedirect('/home/thankyou/')

    else:

        obj=Students()

        print("get cholce")

    return render(request,'form1/formdata.html',{'dict':obj})

def thankyou(request):

    return render(request,'form1/redirect.html')