分支机构的项目管理，基于Django

fzjgact/huodong/management/commands/randomize_background_color.py

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+import random
+from django.core.management.base import BaseCommand
+from huodong.models import Branch
+
+
+class Command(BaseCommand):
+    help = '随机修改所有branch实例的背景色'
+
+    def handle(self, *args, **kwargs):
+        colors = ['#f8fafc', '#f1f5f9', '#f9fafb', '#f3f4f6', '#fafafa',
+                  '#f4f4f5', '#fafafa', '#f5f5f5', '#fafaf9', '#f5f5f4',
+                  '#fef2f2', '#fee2e2', '#fff7ed', '#ffedd5', '#fffbeb',
+                  '#fef3c7', '#fefce8', '#fef9c3', '#f7fee7', '#ecfccb',
+                  '#f0fdf4', '#dcfce7', '#ecfdf5', '#d1fae5', '#f0fdfa',
+                  '#ccfbf1', '#ecfeff', '#cffafe', '#f0f9ff', '#e0f2fe',
+                  '#eff6ff', '#dbeafe', '#eef2ff', '#e0e7ff', '#f5f3ff',
+                  '#ede9fe', '#faf5ff', '#f3e8ff', '#fdf4ff', '#fae8ff',
+                  '#fff1f2', '#ffe4e6']
+        branches = Branch.objects.all()
+        for branch in branches:
+            branch.background_color = random.choice(colors)
+            branch.save()
+        self.stdout.write(self.style.SUCCESS('已成功修改所有branch实例的背景色'))
+
+# 在终端运行此命令
+# python manage.py your_command_name