{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# `ui.navigate`\n",
    "\n",
    "## 导航函数\n",
    "\n",
    "这些函数允许您在浏览器历史中进行导航，并跳转到外部URL。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "from nicegui import ui\n",
    "\n",
    "with ui.row():\n",
    "    ui.button('Back', on_click=ui.navigate.back)\n",
    "    ui.button('Forward', on_click=ui.navigate.forward)\n",
    "    ui.button(icon='savings',\n",
    "              on_click=lambda: ui.navigate.to('https://github.com/sponsors/zauberzeug'))\n",
    "\n",
    "# ui.run()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## `ui.navigate.to`\n",
    "\n",
    "可用于以编程方式打开不同的页面或URL。\n",
    "\n",
    "当使用 `new_tab` 参数时，浏览器可能会阻止新标签页的打开。这是浏览器设置，应用程序无法更改。您可能希望改用 `ui.link` 及其 `new_tab` 参数。\n",
    "\n",
    "此功能以前作为 `ui.open` 提供，现已弃用。\n",
    "\n",
    "注意：当使用自动索引页面（例如没有 `@page` 装饰器）时，除非指定了套接字，否则连接到该页面的所有客户端（即浏览器）都将打开目标 URL。用户事件（如按钮点击）提供了这样的套接字。\n",
    "\n",
    "- `target`：页面函数、同一页面上的NiceGUI元素或从基本URL开始的绝对URL或相对路径的字符串\n",
    "- `new_tab`：是否在新标签页中打开目标（可能会被浏览器阻止）"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<nicegui.elements.button.Button at 0x112dc87a190>"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "from nicegui import ui\n",
    "\n",
    "url = 'https://github.com/zauberzeug/nicegui/'\n",
    "ui.button('Open GitHub', on_click=lambda: ui.navigate.to(url, new_tab=True))\n",
    "\n",
    "# ui.run()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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