【发布时间】:2020-10-12 14:51:21
【问题描述】:
我有一个单一的表单输入(见下文),用户可以在其中根据多个属性(例如名称、它拥有什么设备、它是否具有具有某些能力和材料功能的设备等)过滤创意工坊对象。
表单模板:
<form method="get" action=".">
<fieldset>
<legend>WHAT ARE YOU LOOKING FOR?</legend>
<div class="suggestion-wrap">
<span>Workshop</span>
<span>Equipment</span>
<span>Materials</span>
<span>Capabilities</span>
</div>
<div class="inner-form">
<div class="input-field">
<select multiple placeholder="Type to search..." name="name_contains" id="choices-text-preset-values" class="form-control">
{% for Material in material_list %}
<option>{{ Material.material }}</option>
{% endfor %}
{% for MachineType in machinetype_list %}
<option>{{ MachineType.machineType }}</option>
{% endfor %}
{% for Capabilities in capabilities_list %}
<option>{{ Capabilities.capabilities }}</option>
{% endfor %}
{% for Workshop in workshop_list %}
<option>{{ Workshop.workshop_name }}</option>
{% endfor %}
{% for Equipment in equipment_list %}
<option>{{ Equipment.equipment_name }}</option>
{% endfor %}
</select>
<div class="select-dropdown"></div>
<button class="btn-search" type="submit">
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
<path d="M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z"></path>
</svg>
</button>
</div>
</div>
</fieldset>
<!-- <button class="btn-submit" type="submit">search</button> -->
</form>
如您所见,这是一个多选字段,其中包含来自每个可搜索类别的选项。它被设计成一个多合一的酒吧。对于这个例子(见上图),我希望能够展示所有拥有可以轧钢和铝的设备的车间。
当您按搜索时,URL 如下所示: http://127.0.0.1:8000/?name_contains=Mill&name_contains=Steel&name_contains=Aluminium
这是我迄今为止尝试过的: 视图.py:
def BootstrapFilterView(request):
qs = Workshop.objects.all()
name_contains_query = request.GET.get('name_contains')
if is_valid_queryparam(name_contains_query):
qs = Workshop.objects.filter(Q(workshop_name__icontains=name_contains_query)
| Q(equipment__equipment_name__icontains=name_contains_query)
, Q(equipment__equipment_materials__material__icontains=name_contains_query)
, Q(equipment__equipment_capabilities__capabilities__icontains=name_contains_query)
, Q(equipment__equipment_machineType__machineType__icontains=name_contains_query)
).distinct()
capabilities_list = Capabilities.objects.order_by('capabilities')
machinetype_list = MachineType.objects.order_by('machineType')
material_list = Material.objects.order_by('material')
equipment_list = Equipment.objects.all()
workshop_list = Workshop.objects.all()
print(name_contains_query)
return render(request, "bootstrap_form.html", {'capabilities_list': capabilities_list,
'material_list': material_list,
'machinetype_list': machinetype_list,
'equipment_list': equipment_list,
'workshop_list': workshop_list,
'queryset': qs
})
这个过滤器的目标是显示:
- 如果添加了带有工作室名称的标签,则为工作室
- 具有特定属性的特定设备的所有车间
目前,我不知道如何传入输入的整个搜索标签列表。 使用这个网址: http://127.0.0.1:8000/?name_contains=Mill&name_contains=Steel&name_contains=Aluminium
过滤器仅使用最后一个标签,在本例中为铝。我怎样才能让它使用所有这些: 轧机、钢、铝
如果我可以创建一个新数组或列出所有输入的标签,我想我可以让它工作。我们将不胜感激。
【问题讨论】:
标签: python html django forms filter