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Python 如何在django中操作数据模型并在前端渲染?_Python_Django_Reactjs_Django Models - Fatal编程技术网

Python 如何在django中操作数据模型并在前端渲染?

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

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): 
          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