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happykjoy
V2EX  ›  Python

Python 的 django 中出现的|slice:'10',什么意思啊？？

  •   
  •   happykjoy · Jul 14, 2019 · 2993 views
    This topic created in 2632 days ago, the information mentioned may be changed or developed.
    django 的 view.py 文件中
    fruit2 = GoodsInfo.objects.filter(gtype__id=2).order_by("-gclick")[:3]
    网页文件中
    <a href="/{{g.id}}">{{g.gtitle|slice:'10'}}...</a>
    这个{{g.gtitle|slice:'10'}}什么意思？？怎么网上没看到|slice:'10'这样用法？？
  • slice
  • itle
  • django
  • order_by
    2 replies  •  2019-07-14 17:54:32 +08:00
    happykjoy
        2
    happykjoy  
    OP
       Jul 14, 2019
    Thanks! @SingeeKing
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