Python ManagementForm数据丢失或已被篡改
我正在尝试创建一个表单集,以便在go中保存记录。但是,当我提交表格时,我总是会遇到错误。如果可能的话,请告诉我该如何保存这批记录 My views.py:Python ManagementForm数据丢失或已被篡改,python,django,django-forms,django-templates,django-views,Python,Django,Django Forms,Django Templates,Django Views,我正在尝试创建一个表单集,以便在go中保存记录。但是,当我提交表格时,我总是会遇到错误。如果可能的话,请告诉我该如何保存这批记录 My views.py: def weekly_progress(request): ProgressFormSet = formset_factory(WeeklyProgressReportForm, extra=16) formset = ProgressFormSet(request.POST or None) if formset.
def weekly_progress(request):
ProgressFormSet = formset_factory(WeeklyProgressReportForm, extra=16)
formset = ProgressFormSet(request.POST or None)
if formset.is_valid():
for f in formset:
print(f)
return render(request, "progress/progressentry.html", {'formset' : formset})
我的表格.py
class WeeklyProgressReportForm(forms.ModelForm):
class Meta:
model = WeeklyProgressReport
fields = ('target_date', 'this_date', 'pkgno', 'slno', 'description', 'unit', 'receipt_this_week', 'issue_this_week', 'erection_this_week')
widgets = {
'target_date': forms.DateInput(attrs={'class': 'form-control', 'readonly': 'readonly'}),
'this_date': forms.DateInput(attrs={'class': 'form-control', 'readonly': 'readonly'}),
'pkgno': forms.TextInput(attrs={'class': 'form-control', 'readonly': 'readonly'}),
'slno': forms.NumberInput(attrs={'class': 'form-control', 'readonly': 'readonly'}),
'description': forms.Textarea(attrs={'class': 'form-control', 'rows': 1, 'readonly': 'readonly'}),
'unit': forms.TextInput(attrs={'class': 'form-control', 'readonly': 'readonly'}),
'receipt_this_week': forms.NumberInput(attrs={'class': 'form-control', 'step': 0.01}),
'issue_this_week': forms.NumberInput(attrs={'class': 'form-control', 'step': 0.01}),
'erection_this_week': forms.NumberInput(attrs={'class': 'form-control', 'step': 0.01, 'readonly': 'readonly'}),
}
我的模板:
<form id="contractor-form" method="post" action="">
{% csrf_token %}
<!-- First Row -->
<div class="col-lg-6">
<div class="panel panel-primary">
<div class="panel-heading">Select Your Package</div>
<div class="panel-body">
<div class="col-lg-4">
<h4><label class="label label-primary">Package Number</label></h4>
</div>
<div class="col-lg-4">
<select id="pkgno-select" class="form-control">
<option value="12 (BRP)">12 (BRP)</option>
<option value="13 (BRP)">13 (BRP)</option>
<option value="13 (DHB)">13 (DHB)</option>
<option value="14 (DHB)">14 (DHB)</option>
</select>
</div>
<div class="col-lg-4">
<button type="button" id="date-edit" class="btn btn-warning">Edit Date</button>
</div>
</div>
</div>
</div>
<!-- Second Row -->
<div class="col-lg-12">
<div class="panel panel-primary">
<div class="panel-heading">Quantities</div>
<div class="panel-body">
<table class="table table-hover">
<thead>
<tr>
<th>Target Date</th>
<th>This Date</th>
<th>Pkg Number</th>
<th>Sl Number</th>
<th>Description</th>
<th>Unit</th>
<th>Receipt This Week</th>
<th>Issue This Week</th>
<th>Erection This Week</th>
</tr>
</thead>
<tbody>
{% for form in formset %}
<tr>
<td>{{ form.target_date }}</td>
<td>{{ form.this_date }}</td>
<td>{{ form.pkgno }}</td>
<td>{{ form.slno }}</td>
<td>{{ form.description }}</td>
<td>{{ form.unit }}</td>
<td>{{ form.receipt_this_week }}</td>
<td>{{ form.issue_this_week }}</td>
<td>{{ form.erection_this_week }}</td>
</tr>
{% endfor %}
</tbody>
</table>
</div>
</div>
</div>
<!-- Submit Button -->
<div class="well well-lg">
<button type="submit" class="btn btn-success btn-lg btn-block">Save</button>
</div>
</form>
您必须在模板中呈现管理表单。解释原因和方式;部分精选语录: 表单集使用此表单来管理表单集中包含的表单集合。如果您不提供此管理数据,将引发异常[。] 管理表单作为表单集本身的属性提供。在模板中呈现表单集时,可以通过呈现{my_formset.management_form}}(根据需要替换表单集的名称)来包含所有管理数据
将
{{formset.management_form}}
写在{%for formset%}上方
像这样
{{ formset.management_form }}
{% for form in formset %}
{{ formset.management_form }}
{% for form in formset %}