摘要：
def get_export_filename(self, request, queryset, file_format): old_name = super().get_export_filename(request, queryset, file_format) date = datetime. 阅读全文
摘要：
def xnn_image(self, obj): try: img = mark_safe( '<a href="{}" target="_blank"><img src="{}" width="25px" height="25px"/></a>'.format( obj.legend_mf.ur 阅读全文