{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 自动索引页面\n",
    "使用 `@ui.page` 装饰器创建的页面是“私有”的。它们的内容会为每个客户端重新创建。因此，当浏览器重新加载页面时，私人页面上显示的 ID 会发生变化。\n",
    "\n",
    "未包裹在装饰过的页面函数中的UI元素被放置在根路由\"/\"处的自动生成的索引页面上。这个自动索引页面在启动时创建一次，并被所有可能连接的客户端共享。因此，每个连接的客户端将看到相同的元素。在右侧的演示中，当浏览器重新加载页面时，自动索引页面上显示的 ID 保持不变。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<nicegui.elements.link.Link at 0x261bcb04950>"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "from nicegui import ui\n",
    "from uuid import uuid4\n",
    "\n",
    "@ui.page('/private_page')\n",
    "async def private_page():\n",
    "    ui.label(f'private page with ID {uuid4()}')\n",
    "\n",
    "ui.label(f'shared auto-index page with ID {uuid4()}')\n",
    "ui.link('private page', private_page)\n",
    "\n",
    "# ui.run()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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