【发布时间】:2012-01-24 17:06:09
【问题描述】:
我正在尝试做一个基本的搜索功能,但我遇到了一个小问题。当我转到具有搜索表单的模板时,它会在我尝试搜索之前显示所有项目。有没有办法在用户输入搜索词并点击搜索按钮之前显示空白模板?
例子:
[搜索栏][按钮]
1
2
3
等等
views.py
def view_player_home(request):
if request.method == 'GET':
form = searchPlayerForm(request.GET)
if form.is_valid():
string = form.cleaned_data.get('text')
players = Player.objects.filter(Q(first_name__icontains = string)|Q(last_name__icontains = string))
return render_to_response('player/player.html', {'form': form, 'players':players}, context_instance=RequestContext(request))
else:
form = searchPlayerForm()
return render_to_response('player/player.html', {'form': form}, context_instance=RequestContext(request))
forms.py
class searchPlayerForm(forms.Form):
text = forms.CharField(label = "Search")
def __init__(self, *args, **kwargs):
super(searchPlayerForm, self).__init__(*args, **kwargs)
self.fields['text'].required = False
模板
{% extends "base.html" %}
{% block content %}
<h5>Find Player</h5>
<form method="GET" action="">
{% csrf_token %}
{{ form.as_table }}
<input type="submit" value="Submit"/>
</form>
{% if players %}
{% for p in players %}
{{ p.first_name }} {{ p.last_name }}
{% endfor %}
{% else %}
No Players
{% endif %}
{% endblock %}
【问题讨论】:
标签: python django django-forms django-templates django-views