Python 如何在Django中创建下拉菜单?
我试图在Django中创建一个下拉菜单,但在输出中没有这样的菜单 以下是my view.py:Python 如何在Django中创建下拉菜单?,python,django,select,choicefield,Python,Django,Select,Choicefield,我试图在Django中创建一个下拉菜单,但在输出中没有这样的菜单 以下是my view.py: class MajorProgramForm(forms.Form): major_programs = forms.ChoiceField(label="Major Programs", choices=MAJORS, required=True) def choose_major_program(request): if request.method == "GET":
class MajorProgramForm(forms.Form):
major_programs = forms.ChoiceField(label="Major Programs", choices=MAJORS, required=True)
def choose_major_program(request):
if request.method == "GET":
form = MajorProgramForm(request.GET)
context["form"] = form
return render(request, "program.html", context)
这是我的template.py:
<html>
<head>
<title>Choose Your Courses</title>
</head>
<body>
<div id="header">
<h1>Choose Your Courses</h1>
</div>
<div class="frame">
<form name="form", action="{% url 'choose_major_program' %}" method="GET">
{% csrf_token %}
<ul>
{% for option in form.major_programs.choices %}
<li>{{ option.name }}</li>
{% endear %}
</ul>
<input type="submit" value="Submit">
</form>
</div>
</body>
</html>
结果是:
谢谢 我想你想要的是一个选择输入
<select name="major_choice">
{% for option in form.major_programs.choices %}
<option>{{ option.name }}</option>
{% endear %}
</select>
{form.major\u programs.choices%中的选项为%
{{option.name}
{%endar%}
谢谢您的建议!编辑代码后,输出中有一个下拉框,但下拉框为空。
<select name="major_choice">
{% for option in form.major_programs.choices %}
<option>{{ option.name }}</option>
{% endear %}
</select>