admin.py 文件源码

def title_short(self, obj):
        s = truncatechars(obj.title, 64)
        if not obj.pdf_path:
            return s
        path = reverse('get_paper')
        return format_html('<a href="%s?paper_id=%d" target="_blank">%s</a>' %
                           (path, obj.id, s))