[Update] 添加（减法）标签过滤器

2025-08-31 15:11:27 +00:00 · 2018-10-16 09:53:30 +08:00
parent 265ef0c8ac
commit 3fa6807837
1 changed files with 5 additions and 0 deletions
--- a/apps/common/templatetags/common_tags.py
+++ b/apps/common/templatetags/common_tags.py
@@ -106,3 +106,8 @@ def to_dict(data):
 def sort(data):
    print(data)
    return sorted(data)
+
+
+@register.filter
+def subtract(value, arg):
+    return value - arg