python - 显示与用户登录相关的数据库项目(Django)
问题描述
在我的网站中,当用户登录时,他被重定向到他的个人资料页面。现在我想查看他存储在数据库中的所有项目。我该怎么办?谢谢
这是views.py。这是用户登录后重定向到的页面
class userView(TemplateView):
template_name = 'search/user.html'
html文件:
<div class="add">
<div class="posted">
{% if objects_list %}
{% for o in objects_list %}
<div class="container_band">
<div class=album_band>
<!-- insert an image -->
<img src= "" width="100%">
</div>
<div class="info_band">
<!-- insert table info -->
<table>
<tr><th><h2>{{o.band}}</h2></th></tr>
<tr><td> Anno: </td><td> {{o.anno}} </td></tr>
<tr><td> Disco: </td><td> {{o.disco}} </td></tr>
<tr><td> Etichetta: </td><td> {{o.etichetta_d}} </td></tr>
<tr><td> Matrice: </td><td> {{o.matrice}} </td></tr>
</table>
</div>
</div>
{% endfor %}
{% endif %}
</div>
模型.py
class Info(models.Model):
utente = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, default=1)
band = models.CharField(max_length=200)
disco = models.CharField(max_length=200)
etichetta_p = models.CharField(max_length=200)
etichetta_d = models.CharField(max_length=200)
matrice = models.CharField(max_length=200)
anno = models.PositiveIntegerField(default=0)
cover = models.ImageField(upload_to='images/', blank=True)
def __str__(self):
return self.band
class Meta:
verbose_name_plural = "Info"
ordering = ['anno']
解决方案
使用一个接受模型并产生模型数据的 Django 视图。
class userView(ListView):
model = Info # assumes it is imported from models
template_name = 'search/user.html'
这将列出所有内容,但您只想限制为用户。因此,按用户 ID 过滤输出:
class userView(ListView):
model = Info # assumes it is imported from models
template_name = 'search/user.html'
def get_queryset(self):
qs = super().get_queryset()
return qs.filter(utente=self.request.user)
将您的 html 模板更改objects_list
为object_list
.
如需进一步参考,请参阅此处:https ://docs.djangoproject.com/en/3.0/ref/class-based-views/generic-display/#listview