Python 如何在django中操作数据模型并在前端渲染?
我想在Python 如何在django中操作数据模型并在前端渲染?,python,django,reactjs,django-models,Python,Django,Reactjs,Django Models,我想在models.py上操作此数据: from django.db import models class Binary(models.Model): binNum = models.PositiveIntegerField() @property def binDec(self): bin = self.binNum decimal, i, n = 0, 0, 0 while(bin != 0): d
models.py上操作此数据:
from django.db import models
class Binary(models.Model):
binNum = models.PositiveIntegerField()
@property
def binDec(self):
bin = self.binNum
decimal, i, n = 0, 0, 0
while(bin != 0):
dec = bin % 10
decimal = decimal + dec * pow(2, i)
bin = bin//10
i += 1
return decimal
我正在这样做,它的渲染只是binNum
:
return (
<ul>
{this.state.data.map(contact => {
return (
<li key={contact.id}>
{contact.binNum}
{contact.binNum.binDec}
</li>
);
})}
</ul>
)
返回(
{this.state.data.map(contact=>{
返回(
-
{contact.binNum}
{contact.binNum.binDec}
);
})}
)
我想在前端呈现binDec
。它不是contact.binDec
不是contact.binNum.binDec
?我认为在templatetags中更好