# forms.py
from django import forms

class MyForm(forms.Form):
    field_name = forms.CharField(label='Field Name')

# views.py
from django.shortcuts import render
from .forms import MyForm

def my_view(request):
    if request.method == 'POST':
        form = MyForm(request.POST)
        if form.is_valid():
            # 处理有效的表单数据
            field_value = form.cleaned_data['field_name']
            # 其他操作...
    else:
        form = MyForm()
    
    return render(request, 'my_template.html', {'form': form})

# my_template.html
<form method="post">
  {% csrf_token %}
  {{ form.field_name.errors }}
  {{ form.field_name }}
  <input type="submit" value="Submit">
</form>