{
  "projectId": "1000",
  "title": "nf-press-edit ！",
  "description": "這是一個在線編輯、展示文檔的小工具",
  "navi": [
    {
      "naviId": "1010",
      "text": "指南",
      "link": "menu"
    },
    {
      "naviId": "1020",
      "text": "組件",
      "link": "menu"
    },
    {
      "naviId": "1380",
      "text": "Gitee",
      "link": "https://gitee.com/nfpress/nf-press-edit"
    },
    {
      "naviId": "1390",
      "text": "在線演示",
      "link": "https://nfpress.gitee.io/nf-press-edit/"
    },
    {
      "naviId": "1395",
      "text": "我要提意見",
      "link": "https://gitee.com/nfpress/nf-press-edit/issues"
    }
  ]
}

  <el-menu
    :default-active="activeIndex2"
    class="el-menu-demo"
    mode="horizontal"
    v-bind="$attrs"
    :background-color="backgroundColor"
    @select="handleSelect"
  >
    <el-menu-item
      v-for="(item, index) in naviList"
      :key="index"
      :index="item.naviId"
    >
      {{item.text}}
    </el-menu-item>
  </el-menu>

  import { ref } from 'vue'
  import { ElMenu, ElMenuItem } from 'element-plus'
  import { state } from '@naturefw/nf-state'
   
  const props = defineProps({
    'background-color': { // 默認背景色
      type: String,
      default: '#ece5d9'
    },
    itemProps: Object
  })

  // 獲取狀態(tài)和導航內容
  const { current, naviList } = state
  // 激活第一個導航項
  const activeIndex2 = ref(naviList[0].naviId)
  
  const handleSelect = (key, keyPath) => {
    const navi = naviList.find((item) => item.naviId === key)
    if (navi.link === 'menu') {
      // 打開菜單
      current.naviId = key
    } else {
      // 打開連接
      window.open(navi.link, '_blank')
    }
  }

[
  {
    "naviId": "1010",
    "menus": [
      {
        "menuId": "110100",
        "text": "介紹",
        "description": "描述",
        "icon": "FolderOpened",
        "children": []
      },
      {
        "menuId": "111100",
        "text": "快速上手",
        "description": "描述",
        "icon": "FolderOpened",
        "children": [
          {
            "menuId": 111120,
            "text": "編輯文檔項目",
            "description": "",
            "icon": "UserFilled",
            "children": []
          },
          {
            "menuId": 111130,
            "text": "展示文檔項目",
            "description": "",
            "icon": "UserFilled"
          }
        ]
      } 
    ],
    "ver": 1.6
  },
  {
    "naviId": "1020",
    "menus": [
      {
        "menuId": "21000",
        "text": "導航（docNavi）",
        "description": "描述",
        "icon": "Star",
        "children": []
      } 
    ],
    "ver": 1.5
  }
]

  <template v-for="(item, index) in subMenu">
    <!--樹枝-->
    <template v-if="item.children && item.children.length > 0">
      <el-sub-menu 
        :key="item.menuId + '_' + index"
        :index="item.menuId"
        style="vertical-align: middle;"
      >
        <template #title>
          <div style="display:inline;width: 100%;">
            <component
              :is="$icon[item.icon]"
              style="width: 1.5em; height: 1.5em; margin-right: 8px;vertical-align: middle;"
            >
            </component>
            <span>{{item.text}}</span>
          </div>
        </template>
        <!--遞歸子菜單-->
        <my-sub-menu2
          :subMenu="item.children"
          :dialogAddInfo="dialogAddInfo"
          :dialogModInfo="dialogModInfo"
        />
      </el-sub-menu>
    </template>
    <!--樹葉-->
    <el-menu-item v-else
      :index="item.menuId"
      :key="item.menuId + 'son_' + index"
    >
      <template #title>
        <div style="display:inline;width: 100%;">
          <span style="float: left;">
            <component
              :is="$icon[item.icon]"
              style="width: 1.5em; height: 1.5em; margin-right: 8px;vertical-align: middle;"
            >
            </component>
            <span >{{item.text}}</span>
          </span>
        </div>
      </template>
    </el-menu-item>
  </template>

  import { ElMenuItem, ElSubMenu } from 'element-plus'
  // 展示子菜單 - 遞歸
  import mySubMenu2 from './menu-sub.vue'

  const props = defineProps({
    subMenu: Array, // 要顯示的菜單，可以n級
    dialogAddInfo: Object, // 添加菜單
    dialogModInfo: Object // 修改菜單
  })

  <v-md-editor
    :toolbar="toolbar"
    left-toolbar="undo redo clear | tip emoji code | h bold italic strikethrough quote | ul ol table hr | link image  | save | customToolbar"
    :include-level="[1, 2, 3, 4]"
    v-model="current.docInfo.md"
    :height="editHeight + 'px'"
    @save="mySave"
  >
  </v-md-editor>

  import { watch,ref  } from 'vue'
  import { ElMessage, ElRadioGroup, ElRadioButton } from 'element-plus'
  import mdController from '../service/md.js'
  
  // 狀態(tài)
  import { state } from '@naturefw/nf-state'

  // 獲取當前激活的信息
  const current = state.current
  // 文檔的加載和保存
  const { loadDocById, saveDoc } = mdController()
  
  // 可見的高度
  const editHeight = document.documentElement.clientHeight - 200

  // 單擊 保存 按鈕，實現保存功能
  const mySave = (text, html) => {
    saveDoc(current)
  }
  // 定時保存
  let timeout = null
  let isSaved = true
  const timeSave = () => {
    if (isSaved) {
      // 保存過了，重新計時
      isSaved = false
    } else {
      return // 有計時，退出
    }

    timeout = setTimeout(() => {
      // 保存文檔
      saveDoc(current).then(() => {
        ElMessage({
          message: '自動保存文檔成功！',
          type: 'success',
        })
      })
      isSaved = true
    }, 10000)
  }

  // 定時保存文檔
  watch(() => current.docInfo.md, () => {
    timeSave()
  })

  // 根據激活的菜單項，加載對應的文檔
  watch( () => current.menuId, async (id) => {
    const ver = current.ver
    loadDocById(id, ver).then((res) => {
      // 找到了文檔
      Object.assign(current.docInfo, res)
    }).catch((res) => {
      // 沒有文檔
      Object.assign(current.docInfo, res)
    })
  })

  <div style="padding: 5px; border: 1px solid #ccc!important;">
    <async-comp></async-comp>
  </div>

  import {
    defineAsyncComponent,
    ref, reactive,...
    // 其他常用的vue內置指令
  } from 'vue'

  // 使用 eval編譯js代碼
  const mysetup = `
    (function setup () {
      {[code]}
    })
  `
  
  // 通過屬性傳入需要運行的代碼和模板
  const props = defineProps({
    code: {
      type: Object,
      default: () => {
        return {
          js: '',
          template: '',
          style: ''
        }
      }
    }
  })

  const code = props.code

  // 使用 defineAsyncComponent 讓代碼運行起來
  const AsyncComp = defineAsyncComponent(
    () => new Promise((resolve, reject) => {
        resolve({
          template: code.template, // 設置模板
          style: [code.style], // 大概是樣式設置，但是好像沒啥效果
          setup: (props, ctx) => {
            const tmpJs = code.js // 獲取js代碼
            let fun = null // 轉換后的函數
            try {
              if (tmpJs)
                fun = eval(mysetup.replace('{[code]}', tmpJs)) // 用 eval 把 字符串 變成 函數
            } catch (error) {
              console.error('轉換出現異常：', error)
            }

            const re = typeof fun === 'function' ? fun : () => {}

            return {
              ...re(props, ctx) // 運行函數，解構返回對象
            }
          }
        })
      })
  )

  const uri = 'data:text/json;charset=utf-8,\ufeff' + encodeURIComponent(show.navi)

  //通過創(chuàng)建a標簽實現
  var link = document.createElement("a")
  link.href = uri
  //對下載的文件命名
  link.download = fileName
  document.body.appendChild(link)
  link.click()
  document.body.removeChild(link)

  "scripts": {
    "dev": "vite",
    "build": "vite build --mode project",
    "lib": "vite build --mode lib",
    "serve": "vite preview",
    "api": "node api/server.js"
  },

import { createApp } from 'vue'
import App from './App.vue'

// 設置 axios 的 baseUrl
const baseUrl = (document.location.host.includes('.gitee.io')) ?
  '/doc-ui-core/' :  '/'

// 輕量級狀態(tài)
// 設置 indexedDB 數據庫，存放文檔的各種信息。
import { setupIndexedDB, setupStore } from '@naturefw/press-edit'
// 初始化 indexedDB 數據庫
setupIndexedDB(baseUrl)
  
// UI庫
import ElementPlus from 'element-plus'
// import 'element-plus/lib/theme-chalk/index.css'
// import 'dayjs/locale/zh-cn'
import zhCn from 'element-plus/es/locale/lang/zh-cn'

// 二次封裝
import { nfElementPlus } from '@naturefw/ui-elp'
// 設置icon
import installIcon from './icon/index.js'

// 設置 Markdown 的配置函數
import setMarkDown from './main-md.js'

// 主題
import vuepressTheme from '@kangc/v-md-editor/lib/theme/vuepress.js'

const {
  VueMarkdownEditor, // Markdown 的編輯器
  VMdPreview // Markdown 的瀏覽器
} = setMarkDown(vuepressTheme)

const app = createApp(App)
app.config.globalProperties.$ELEMENT = {
  locale: zhCn,
  size: 'small'
}

app.use(setupStore) // 狀態(tài)管理
  .use(nfElementPlus) // 二次封裝的組件
  .use(installIcon) // 注冊全局圖標
  .use(ElementPlus, { locale: zhCn, size: 'small' }) // UI庫
  .use(VueMarkdownEditor) // markDown編輯器
  .use(VMdPreview) // markDown 顯示
  .mount('#app')

// Markdown 編輯器
import VueMarkdownEditor from '@kangc/v-md-editor'
import '@kangc/v-md-editor/lib/style/base-editor.css'
// 在這里引入，不被識別？
// import vuepressTheme from '@kangc/v-md-editor/lib/theme/vuepress.js'
import '@kangc/v-md-editor/lib/theme/style/vuepress.css'

// 代碼高亮
import Prism from 'prismjs'


// emoji
import createEmojiPlugin from '@kangc/v-md-editor/lib/plugins/emoji/index'
import '@kangc/v-md-editor/lib/plugins/emoji/emoji.css'

// 流程圖
// import createMermaidPlugin from '@kangc/v-md-editor/lib/plugins/mermaid/cdn'
// import '@kangc/v-md-editor/lib/plugins/mermaid/mermaid.css'

// todoList
import createTodoListPlugin from '@kangc/v-md-editor/lib/plugins/todo-list/index'
import '@kangc/v-md-editor/lib/plugins/todo-list/todo-list.css'

// 代碼行號
import createLineNumbertPlugin from '@kangc/v-md-editor/lib/plugins/line-number/index';

// 高亮代碼行
import createHighlightLinesPlugin from '@kangc/v-md-editor/lib/plugins/highlight-lines/index'
import '@kangc/v-md-editor/lib/plugins/highlight-lines/highlight-lines.css'

// 復制代碼
import createCopyCodePlugin from '@kangc/v-md-editor/lib/plugins/copy-code/index'
import '@kangc/v-md-editor/lib/plugins/copy-code/copy-code.css'


// markdown 顯示器
import VMdPreview from '@kangc/v-md-editor/lib/preview'
// import '@kangc/v-md-editor/lib/style/preview.css'


/**
 * 設置 Markdown 編輯器 和瀏覽器
 * @param {*} vuepressTheme 
 * @returns 
 */
export default function setMarkDown (vuepressTheme) {

  // 設置 vuePress 主題
  VueMarkdownEditor.use(vuepressTheme,
    {
      Prism,
      extend(md) {
        // md為 markdown-it 實例，可以在此處進行修改配置,并使用 plugin 進行語法擴展
        // md.set(option).use(plugin);
      },
    }
  )
  
  // 預覽
  VMdPreview.use(vuepressTheme,
    {
      Prism,
      extend(md) {
        // md為 markdown-it 實例，可以在此處進行修改配置,并使用 plugin 進行語法擴展
        // md.set(option).use(plugin);
      },
    }
  )
  
  // emoji
  VueMarkdownEditor.use(createEmojiPlugin())
  // 流程圖
  // VueMarkdownEditor.use(createMermaidPlugin())
  // todoList
  VueMarkdownEditor.use(createTodoListPlugin())
  // 代碼行號
  VueMarkdownEditor.use(createLineNumbertPlugin())
  // 高亮代碼行
  VueMarkdownEditor.use(createHighlightLinesPlugin())
  // 復制代碼
  VueMarkdownEditor.use(createCopyCodePlugin())
  

  // 預覽的插件
  VMdPreview.use(createEmojiPlugin())
  VMdPreview.use(createTodoListPlugin())
  VMdPreview.use(createLineNumbertPlugin())
  VMdPreview.use(createHighlightLinesPlugin())
  VMdPreview.use(createCopyCodePlugin())
  
  return {
    VueMarkdownEditor,
    VMdPreview
  }

}

  <el-container>
    <el-header>
      <!--導航-->
      <div style="float: left;">
        <!--寫網站logo、標題等-->
        <h1>nf-press</h1>
      </div>
      <div style="float: right;min-width: 100px;height: 60px;padding-top: 13px;">
        <!--寫網站logo、標題等-->
        <el-switch v-model="$state.current.isView" v-bind="itemProps"></el-switch>
      </div>
      <div style="float: right;min-width: 600px;height: 60px;">
        <!--網站導航-->
        <doc-navi ></doc-navi>
      </div>
    </el-header>
    <el-container>
      <!--左側邊欄-->
      <el-aside width="330px">
        <!--菜單-->
        <doc-menu ></doc-menu>
      </el-aside>
      <el-main>
        <!--文檔區(qū)域-->
        <component
          :is="docControl[$state.current.isView]"
        />
      </el-main>
    </el-container>
  </el-container>

  import { reactive, defineAsyncComponent } from 'vue'
  import { ElHeader, ElContainer ,ElAside, ElMain } from 'element-plus'
  import { docMenu, docNavi, config } from '@naturefw/press-edit' // 菜單 導航
  import docView from './views/doc.vue' // 顯示文檔

  // 加載菜單子控件
  const docControl = {
    true: docView,
    false: defineAsyncComponent(() => import('./views/main.vue')) // 修改文檔
  }

  const itemProps = reactive({
    'inline-prompt': true,
    'active-text': '看',
    'inactive-text': '寫',
    'active-color': '#378FEB',
    'inactive-color': '#EA9712'
  })