springboot怎么把数据传给前端:springboot 如何引入前端 bootstrap?
这种问题网上一搜一大堆,你可以具体找一篇文章试试,遇到问题可以针对相关问题去提问。springboot通过jar包方式引入bootstrap_个人文章 - SegmentFault 思否 这不是查查就
顺晟科技
2022-10-19 12:12:26
165
我已经创建了一个页面,当工作人员单击视图按钮时,它应该将他们重定向到视图页面并相应地显示它,就像当用户单击id 1的视图按钮时,它应该显示id 1的图像,但它没有显示一样。
当工作人员单击视图按钮时,url确实获得了id,但图像没有显示出来。
models.py
class Photo(models.Model):
class Meta:
verbose_name = 'Photo'
verbose_name_plural = 'Photos'
datetime = models.DateTimeField()
image = models.ImageField(null=False, blank=False)
descriptionbox = models.TextField()
serialno = models.TextField()
partno = models.TextField()
reception = models.TextField()
customername = models.TextField()
nonc = models.TextField() # nonc stand for non conformity
TypeOfNonConformity = models.TextField()
def __str__(self):
return self.descriptionbox
urls.py
class Photo(models.Model):
class Meta:
verbose_name = 'Photo'
verbose_name_plural = 'Photos'
datetime = models.DateTimeField()
image = models.ImageField(null=False, blank=False)
descriptionbox = models.TextField()
serialno = models.TextField()
partno = models.TextField()
reception = models.TextField()
customername = models.TextField()
nonc = models.TextField() # nonc stand for non conformity
TypeOfNonConformity = models.TextField()
def __str__(self):
return self.descriptionbox
views.py
class Photo(models.Model):
class Meta:
verbose_name = 'Photo'
verbose_name_plural = 'Photos'
datetime = models.DateTimeField()
image = models.ImageField(null=False, blank=False)
descriptionbox = models.TextField()
serialno = models.TextField()
partno = models.TextField()
reception = models.TextField()
customername = models.TextField()
nonc = models.TextField() # nonc stand for non conformity
TypeOfNonConformity = models.TextField()
def __str__(self):
return self.descriptionbox
view.html
class Photo(models.Model):
class Meta:
verbose_name = 'Photo'
verbose_name_plural = 'Photos'
datetime = models.DateTimeField()
image = models.ImageField(null=False, blank=False)
descriptionbox = models.TextField()
serialno = models.TextField()
partno = models.TextField()
reception = models.TextField()
customername = models.TextField()
nonc = models.TextField() # nonc stand for non conformity
TypeOfNonConformity = models.TextField()
def __str__(self):
return self.descriptionbox
viewreception.html
class Photo(models.Model):
class Meta:
verbose_name = 'Photo'
verbose_name_plural = 'Photos'
datetime = models.DateTimeField()
image = models.ImageField(null=False, blank=False)
descriptionbox = models.TextField()
serialno = models.TextField()
partno = models.TextField()
reception = models.TextField()
customername = models.TextField()
nonc = models.TextField() # nonc stand for non conformity
TypeOfNonConformity = models.TextField()
def __str__(self):
return self.descriptionbox
settings.py
class Photo(models.Model):
class Meta:
verbose_name = 'Photo'
verbose_name_plural = 'Photos'
datetime = models.DateTimeField()
image = models.ImageField(null=False, blank=False)
descriptionbox = models.TextField()
serialno = models.TextField()
partno = models.TextField()
reception = models.TextField()
customername = models.TextField()
nonc = models.TextField() # nonc stand for non conformity
TypeOfNonConformity = models.TextField()
def __str__(self):
return self.descriptionbox
我做错了什么?
顺晟科技:
使用Django向用户显示保存的图像
1)在模型中定义图像字段:
class Photo(models.Model):
class Meta:
verbose_name = 'Photo'
verbose_name_plural = 'Photos'
datetime = models.DateTimeField()
image = models.ImageField(null=False, blank=False)
descriptionbox = models.TextField()
serialno = models.TextField()
partno = models.TextField()
reception = models.TextField()
customername = models.TextField()
nonc = models.TextField() # nonc stand for non conformity
TypeOfNonConformity = models.TextField()
def __str__(self):
return self.descriptionbox
2)安装pillow: 在您的虚拟环境中
3)在设置中提供一个值: 或用于django2.
4)为项目文件提供设置中的值和新指令: #在设置中 urlpatterns+=静态(settings.media_url,document_root=settings.media_root)#在项目的urls.py中
5)在模板中显示图像,如下所示:
nb:检查最后一步,我想您错过了
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