对于基数为10的int(),Django无效文字 [英] Django invalid literal for int() with base 10
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问题描述
用户通过文本进行搜索,并从下拉列表中添加一个城市字段。
查询如下:
如果请求中的查询.GET并请求。 GET ['query']:
/ pre>
city = request.GET ['city']
q = request.GET ['query']
ct = Classified.objects.filter(name__icontains = q) .filter(city__exact = city)
return render(request,'template / search.html',{'ct':ct,'query':q})
分类模型如下:
class分类(models.Model):
name = models.CharField(max_length = 256,unique = True)
email = models.CharField(max_length = 100)
category = models.ForeignKey )
phone_number = models.IntegerField(max_length = 10,default = 0)
address = models.CharField(max_length = 1000)
id = models.IntegerField(primary_key = True)
city = models.ForeignKey(Cities)
image = models.ImageField(blank = True,upload_to ='static / img /')
def __unicode __(self):
return自我名称
城市如下:
class Cities(models.Model):
name = models.CharField(max_length = 256)
def __unicode __(self):
返回self.name
在搜索中,/ search /页面给我以下错误: p>
基数为10的int()的无效字面值:'Searched-city'
pre>
我错过了什么?
解决方案一个外键,您需要通过明确说明城市
__ name
__ exactct = Classified.objects.filter(name__icontains = q).filter(city__name__exact = city)
I'm working a simple search result page in Django.
The user searches by text and adds a city field from a dropdown.
The query is as follows:
if 'query' in request.GET and request.GET['query']: city = request.GET['city'] q = request.GET['query'] ct = Classified.objects.filter(name__icontains=q).filter(city__exact=city) return render(request, 'template/search.html', {'ct': ct, 'query': q})
The model for Classified is as follows:
class Classified(models.Model): name = models.CharField(max_length=256, unique=True) email = models.CharField(max_length=100) category = models.ForeignKey(Categories) phone_number = models.IntegerField(max_length=10, default=0) address = models.CharField(max_length=1000) id = models.IntegerField(primary_key=True) city = models.ForeignKey(Cities) image = models.ImageField(blank=True, upload_to='static/img/') def __unicode__(self): return self.name
Cities is as follows:
class Cities(models.Model): name = models.CharField(max_length=256) def __unicode__(self): return self.name
On search, the /search/ page gives me the following error:
invalid literal for int() with base 10: 'Searched-city'
What am I missing out on?
解决方案City is a foreign key, you need to update your query to proxy through the relationship by explicitly saying city
__name
__exactct = Classified.objects.filter(name__icontains=q).filter(city__name__exact=city)
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