如何在Django中从关系数据库中检索数据
该儿童详细信息模型与临床试验模型相关如何在Django中从关系数据库中检索数据,django,orm,model,relational-database,Django,Orm,Model,Relational Database,该儿童详细信息模型与临床试验模型相关 class Child_detail(models.Model): Firstname = models.CharField(max_length = 50) Lastname = models.CharField(max_length = 50) Tribe = models.CharField(max_length = 50) Religion = models.CharField(max_length = 50)
class Child_detail(models.Model):
Firstname = models.CharField(max_length = 50)
Lastname = models.CharField(max_length = 50)
Tribe = models.CharField(max_length = 50)
Religion = models.CharField(max_length = 50)
Date_of_birth = models.DateField()
Current_Address = models.CharField(max_length = 50)
def __str__(self):
return self.Firstname
这是我想要从中检索数据的临床试验模型
class Clinical_test(models.Model):
child = models.ForeignKey(Child_detail, on_delete = models.CASCADE)
Test_type = MultiSelectField(max_length=100,choices=test_type,max_choices=30)
Test_date = models.DateTimeField()
Next_schedule_test_date = models.DateField(blank=True)
def __str__(self):
return str(self.Test_type)
这是我的观点
def more_about_child(request,pk):
child = get_object_or_404(Child_detail,pk=pk)
context={
'child':child,
}
return render(request,'functionality/more.html',context)
下面是my template.html,它将用于显示检索到的数据
<div class="container" style="margin-top:20px">
<div class="col-md-12" style="background-color:rgb(44, 44, 3);color:white">
<h4>clinical test</h4>
</div>
<div class="row">
<div class="col-md-3">
<p>First name: <b>{{clinical.child.Test_date}}</b> </p>
</div>
<div class="col-md-3">
<p>Last name: <b>{{child.Lastname}}</b> </p>
</div>
<div class="col-md-3">
<p>Tribe: <b>{{child.Tribe}}</b> </p>
</div>
<div class="col-md-3">
<p>Religion: <b>{{child.Religion}}</b> </p>
</div>
<div class="col-md-3">
<p>Religion: <b>{{child.Date_of_birth}}</b> </p>
</div>
<div class="col-md-3">
<p>Religion: <b>{{child.Current_Address}}</b> </p>
</div>
</div>
</div>
临床试验
名字:{{clinical.child.Test_date}
姓氏:{{child.Lastname}
部落:{{儿童.部落}
宗教:{{儿童.宗教}
宗教:{儿童出生日期}
宗教:{child.Current_Address}
这是逐步解决方案-(据我所知,您需要什么)
在此之后,您可以将
child
发送到上下文。我已经将child传递到上下文,但我很难将数据渲染到模板中,请帮助。因此,您在渲染数据时遇到问题。首先,通过执行print(child),确认您传递的信息是正确的。