1
我正在使用django作爲後端來查詢我的結果。就像我有三個下拉菜單,並且在我的視圖中,我使用前兩個下拉菜單中的值來綁定第三個下拉菜單中的數據。 我知道我必須申請阿賈克斯,但我完全是新來的阿賈克斯call.By方式我希望的數據在我的意見來了。如何應用ajax獲取下拉數據?
我的觀點放在這裏: -
def send_notification(request):
try:
university_all_list = Universities.objects.using("cms").all()
master_user_types = MasterUserTypes.objects.using("cms").all()
university = request.POST.getlist('universityId')
masterUser = request.POST.getlist('masterUserId')
users = Users.objects.using("cms").filter(userTypeId_id__in=masterUser, universityId_id__in=university)
print university
print masterUser
print users
result_for_user =[]
for list in users:
result_for_user = list
print result_for_user.name
return render(request, 'templates/push-notification/push_notification.html',
{'university_all_list':university_all_list,'master_user_types':master_user_types
,'result_for_user':result_for_user})
except Exception as e:
print e
raise Http404
我的html放在這裏,你可以看到我有三個下拉命名的大學,用戶類型和用戶: -
<div class="clearfix margin_bottom30">
<div class="form-group">
<label class="col-sm-4 control-label text_left">University</label>
<div class="col-sm-8 multiselect_container">
<select class="mutisel" multiple="multiple" value="university_all_list.id"
name="universityId"
id="userName" required>
{% for university_name in university_all_list %}
{% if university_name.id == university_list.id%}
<option value="{{ university_name.id }}"
selected>{{ university_name.name }}</option>
{% else %}
<option value="{{ university_name.id }}"
>{{ university_name.name }}</option>
{% endif %}
{% endfor %}
</select>
<script>
$("select.mutisel").multipleSelect({
filter: false,
placeholder: "Select",
});
</script>
</div>
</div>
<div class="form-group">
<label class="col-sm-4 control-label text_left">User Type</label>
<div class="col-sm-8 multiselect_container">
<select class="mutisel" multiple="multiple" value="master_user_types.id"
name="masterUserId"
id="userName" required>
{% for master_user in master_user_types %}
{% if master_user.id == university_list.id %}
<option value="{{ master_user.id }}"
selected>{{ master_user.userType }}</option>
{% else %}
<option value="{{ master_user.id }}"
>{{ master_user.userType }}</option>
{% endif %}
{% endfor %}
</select>
<script>
$("select.mutisel").multipleSelect({
filter: false,
placeholder: "Select",
});
</script>
</div>
</div>
<div class="form-group">
<label class="col-sm-4 control-label text_left">User</label>
<div class="col-sm-8 multiselect_container">
<select class="mutisel" multiple="multiple" value="users.id"
name="masterUserId"
id="userName" required>
{% for user in users %}
<option value="{{ user.id }}"
selected>{{ users.name }}</option>
{% endfor %}
</select>
<script>
$("select.mutisel").multipleSelect({
filter: false,
placeholder: "Select",
});
</script>
</div>
</div>
我試圖傳遞值值上下文,但我知道某個地方,它通過ajax電話是可能的...赦免我的錯誤。 在此先感謝