{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# URLs\n",
    "\n",
    "您可以通过 app.urls 访问 NiceGUI 应用程序可用的所有 URL 列表。由于服务器尚未运行，因此在 `app.on_startup` 中无法访问这些 URL。相反，您可以在页面函数中访问它们，或者使用 `app.urls.on_change` 注册回调函数。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "from nicegui import app, ui\n",
    "\n",
    "@ui.page('/')\n",
    "def index():\n",
    "    for url in app.urls:\n",
    "        ui.link(url, target=url)\n",
    "\n",
    "# ui.run()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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