在我的简单 Django 应用程序中,我实现了 django-select2。我有一个包含 2 个字段的表单:product和category。当我创建一个新产品时,我首先给它一个标题,然后是类别字段的选项卡,但下拉菜单不会自动打开。只有当我按空格键或 Enter 时才会打开下拉菜单。
我该怎么做才能使下拉菜单在到达时自动打开?
这是我的代码:
forms.py
from django import forms
from django_select2.forms import Select2Widget, ModelSelect2Widget, Select2MultipleWidget
from .models import Product, Category
class MyForm(forms.ModelForm):
category = ModelSelect2Widget(queryset=Category.objects.all())
class Meta:
model = Product
fields = ['name', 'category']
widgets = {
'category': Select2Widget,
}
模型.py
from django.db import models
class Category(models.Model):
name = models.CharField(max_length=50)
def __str__(self):
return self.name
class Product(models.Model):
name = models.CharField(max_length=120)
category = models.ForeignKey(Category, on_delete=models.CASCADE)
def __str__(self):
return self.name
产品.html
{% extends 'base.html' %}
{% block content %}
{{ form.media.css }}
<br>
<form action="" method="POST">
{% csrf_token %}
{{ form}}
<button type="submit">Save</button>
</form>
{{ form.media.js }}
{% endblock content %}