{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 参数注入\n",
    "\n",
    "多亏了 FastAPI，一个页面函数可以接受可选参数，以提供[路径参数](https://fastapi.tiangolo.com/tutorial/path-params/)、[查询参数](https://fastapi.tiangolo.com/tutorial/query-params/)或整个传入[请求](https://fastapi.tiangolo.com/advanced/using-request-directly/)，以便访问主体负载、标头、cookie等。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<nicegui.elements.link.Link at 0x1f99b67c150>"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "from nicegui import ui\n",
    "\n",
    "@ui.page('/icon/{icon}')\n",
    "def icons(icon: str, amount: int = 1):\n",
    "    ui.label(icon).classes('text-h3')\n",
    "    with ui.row():\n",
    "        [ui.icon(icon).classes('text-h3') for _ in range(amount)]\n",
    "ui.link('Star', '/icon/star?amount=5')\n",
    "ui.link('Home', '/icon/home')\n",
    "ui.link('Water', '/icon/water_drop?amount=3')\n",
    "\n",
    "# ui.run()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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   "display_name": "py311",
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   "name": "python3"
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  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
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   "name": "python",
   "nbconvert_exporter": "python",
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