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#引用modelformset from django.forms.models import modelformset_factory #必须继承forms.ModelForm! class StudentStudyRecordModelForm(forms.ModelForm): class Meta: #需要建立关联的表StudentStudyRecord model = StudentStudyRecord #score", "homework_note 显示的字段 fields = ["score", "homework_note"]
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class RecordScoreView(View): def get(self, request, class_study_record_id): # modelformset_factory固定的写法 ,model=StudentStudyRecord这是需要关联的表名,form后边是我们上边的新建类名 , extra=0 不加它默认数据多一行 model_formset_cls = modelformset_factory(model=StudentStudyRecord, form=StudentStudyRecordModelForm, extra=0) queryset = StudentStudyRecord.objects.filter(classstudyrecord=class_study_record_id) print(class_study_record_id) #2 第2天的课程 print("queryset",queryset) #查询第2天课程的学生记录 formset = model_formset_cls(queryset=queryset) return render(request, "record_score.html", locals()) def post(self, request, class_study_record_id): model_formset_cls = modelformset_factory(model=StudentStudyRecord, form=StudentStudyRecordModelForm, extra=0) queryset = StudentStudyRecord.objects.filter(classstudyrecord=class_study_record_id) # print("request.POST", request.POST) formset = model_formset_cls(request.POST) #??????????????????????????????// print("formset",formset) print(123456789) #判断是否通过校验 if formset.is_valid(): formset.save() # print(formset.errors) return redirect(request.path)
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#record_score.html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <link rel="stylesheet" href="/static/bootstrap/css/bootstrap.min.css"> </head> <body> <h3>录入{{ class_study_record_obj.class_obj }}day{{ class_study_record_obj.day_num }}成绩</h3> <div class="panel panel-default"> <div class="panel-heading">学习记录</div> <div class="panel-body"> <div style="width: 700px;margin: 0 auto;"> <form method="post" action=""> {% csrf_token %} {# 固定的写法#} {{ formset.management_form }} <table class="table table-bordered"> <thead> <tr> <th>姓名</th> <th>考勤</th> <th>作业成绩</th> <th>作业评语</th> </tr> </thead> <tbody> {% for form in formset %} <tr> {{ form.id }} <td>{{ form.instance.student }}</td> <td>{{ form.instance.get_record_display }} </td> <td>{{ form.score }} </td> <td>{{ form.homework_note }}</td> </tr> {% endfor %} </tbody> </table> <input type="submit" value="保存"> </form> </div> </div> </div> </body> </html>