关于django模板中表单字段值的动态隐藏/取消隐藏选项卡 [英] Dynamic hide/unhide tab regarding a form field value in django template
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问题描述
我有一个模板,可以在标签中呈现三个表单。
I have a template that renders three forms in tabs.
第三个表单是隐藏的,我希望动态输入一个字段中的值(通过选项进行选择)选择第二个表单的下拉菜单。
The third form is hidden and I want to dynamically in if a value in a field (having choices via drop down) of the second form is selected.
当我在第二个表单上选择 b-option 选项时,我想取消隐藏第三个标签。
When I select the option b-option on the second form, I want to unhide the third tab.
有任何想法吗?
input.html(模板)
<form class="form-horizontal" method="post">
{% csrf_token %}
<div class="tab-pane">
<ul class="nav nav-tabs">
<li class="active">
<a href="#1" data-toggle="tab">Demographics</a>
</li>
<li>
<a href="#2" data-toggle="tab">Diagnosis</a>
</li>
<li class="hide">
<a href="#3" data-toggle="tab">A_b_sickle</a>
</li>
</ul>
<div class="tab-content">
<div class="tab-pane fade in active" id="1">
<div class="container"> {%crispy frm%}</div>
</div>
<div class="tab-pane fade" id="2">
<div class="container">{%crispy frm_d%}</div>
</div>
<div class="tab-pane" id="3">
<div class="container"> {%crispy frm_a_b_s%}</div>
</div>
</div>
</div>
</form>
views.py
def input(request):
context = RequestContext(request)
if request.method == 'POST':
my_demographics = DemographicForm(request.POST, prefix="demo")
my_diagnosis = DiagnosisForm(request.POST, prefix='diag')
my_a_b_sickle= A_b_sickle_thalForm(request.POST,prefix='a_b_s')
if my_demographics.is_valid() and my_diagnosis.is_valid() and my_a_b_sickle.is_valid:
my_demographics_object = my_demographics.save()
my_diagnosis_object = my_diagnosis.save(commit=False)
my_diagnosis_object.patient = my_demographics_object
my_diagnosis_object.save()
my_a_b_sickle_object = my_a_b_sickle.save(commit=False)
my_a_b_sickle_object.patient = my_demographics_object
my_a_b_sickle_object.save()
else:
my_demographics = DemographicForm(prefix='demo')
my_diagnosis = DiagnosisForm(prefix='diag')
my_a_b_sickle= A_b_sickle_thalForm(prefix='a_b_s')
return render_to_response('input.html', {'frm':my_demographics, 'frm_d': my_diagnosis, 'frm_a_b_s': my_a_b_sickle}, context)
models.py
class Diagnosis(models.Model):
patient = models.ForeignKey(Demographic)
age_of_diagnosis = models.IntegerField(null=True,blank=True)
diagnosis_option_value = (
('a-option', 'a-option'),
('b-option', 'b-option'),
)
diagnosis_option = models.CharField( max_length=45,choices=diagnosis_option_value, default=diagnosis_option_value[0][0])
def __str__(self):
return str(self.patient)
编辑:templa渲染后的代码
<div id="div_id_diag-diagnosis_option" class="form-group"><label for="id_diag-diagnosis_option" class="control-label requiredField">
Diagnosis option<span class="asteriskField">*</span></label><div class="controls "><select class="select form-control" id="id_diag-diagnosis_option" name="diag-diagnosis_option"><option value="a-option" selected="selected">a-option</option><option value="b-option">b-option</option>select></div></div>
编辑:我的解决方案
<script>
$(document).ready(function() {
$('#id_diag-diagnosis_option').change(function () {
var value = $(this).val()
if (value === 'b-option'){
$('#mytab a[href="#3"]').parent().removeClass("hide");
}
});
});
</script>
推荐答案
你需要在Javascript / jQuery中执行:
You need to do it in Javascript/jQuery:
// For each check box bind
$("#id_diag-diagnosis_option").change(function(){
// Get the value of the option
var value = $(this).val()
// Check the value
if (value === "b-option"){
// Show the tab
$('#myTab a').tab('show');
}
})
别忘了更改 tab_id
使用正确的 myTab a
以及显示标签的正确API调用!
Don't forget to change the tab_id
with the right myTab a
and the correct API call to show the tab!
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