const{createApp}=Vue
const{createVuetify,useGoTo,useDisplay}=Vuetify
var data={alert:{show:false,color:'success',text:'',timeout:0,},theme:{dark:false,},nav:{showDrawer:false,showTOC:true,tocPanel:0,tab:'account',post:{discussionId:6821,currentPage:1,targetPage:1,total:4,anchor:0,goToOptions:{container:null,duration:0,easing:'easeInOutCubic',offset:-100,},worker:null,task:[],active:[],apiLock:[],originLike:new Map([]),},related:{block:1,}},search:{width:80,text:null,loading:false,},tags:[{id:20,url:'/t/2c0b5e546a045c756077023a1a1e',name:'Js|Ts|H5',color:'#FFA726',icon:'mdi-language-javascript',},],posts:[{id:84043,num:0,uid:11685,content:'Hey, 我是 沉浸å¼è¶£è°ˆæœ¬æ–‡é¦–å‘于 [沉浸å¼è¶£è°ˆ] ,我的个人åšå®¢ https://yaolifeng.com ä¹ŸåŒæ¥æ›´æ–°ã€‚è½¬è½½è¯·åœ¨æ–‡ç« å¼€å¤´æ³¨æ˜Žå‡ºå¤„å’Œç‰ˆæƒä¿¡æ¯ã€‚如果本文对您有所帮助,请 点赞ã€è¯„论ã€è½¬å‘,支æŒä¸€ä¸‹ï¼Œè°¢è°¢ï¼\u003Cp\u003E说实è¯ï¼Œä½œä¸ºå‰ç«¯å¼€å‘者,我们ç»å¸¸éœ€è¦å¤„ç†ä¸€äº›å®šæ—¶ä»»åŠ¡ï¼Œæ¯”å¦‚è½®è¯¢æŽ¥å£ã€å®šæ—¶åˆ·æ–°æ•°æ®ã€è‡ªåŠ¨ç™»å‡ºç‰åŠŸèƒ½ã€‚\u003C/p\u003E\u003Cp\u003E过去我总是用 \u003Ccode\u003EsetTimeout\u003C/code\u003E å’Œ \u003Ccode\u003EsetInterval\u003C/code\u003Eï¼Œä½†è¿™äº›æ–¹æ¡ˆåœ¨å¤æ‚场景下并ä¸å¤Ÿçµæ´»ã€‚\u003C/p\u003E\u003Cp\u003E我寻找了更å¯é 的方案,最终å‘现了 cron 这个 npm 包,为我的å‰ç«¯é¡¹ç›®ï¼ˆç‰¹åˆ«æ˜¯ Node.js 环境下è¿è¡Œçš„那部分)带æ¥äº†ä¸“业级的定时任务能力。\u003C/p\u003Ecron 包:ä¸åªæ˜¯ä¸ªå®šæ—¶å™¨\u003Cp\u003E安装超级简å•:\u003C/p\u003E\u003Ccode\u003Enpm install cron\u003C/code\u003E\u003Cp\u003E基础用法也很直观:\u003C/p\u003E\u003Ccode\u003Eimport { CronJob } from \u0026#39;cron\u0026#39;;const job \u003D new CronJob( \u0026#39;0 */30 * * * *\u0026#39;, // æ¯ 30 分钟执行一次 function () { console.log(\u0026#39;刷新用户数æ®...\u0026#39;); // 这里放刷新数æ®çš„代ç }, null, // å®Œæˆæ—¶çš„回调 true, // 是å¦ç«‹å³å¯åЍ \u0026#39;Asia/Shanghai\u0026#39; // 时区);\u003C/code\u003E\u003Cp\u003Eçœ‹èµ·æ¥æŒºç®€å•的,对å§ï¼Ÿ\u003C/p\u003E\u003Cp\u003E但这个å°åŒ…å´èƒ½è§£å†³å‰ç«¯å¾ˆå¤šå®šæ—¶ä»»åŠ¡çš„ç—›ç‚¹ã€‚\u003C/p\u003Eç†è§£ cron 表达å¼ï¼Œè¿™ä¸ª\u0026#34;锿³•å…¬å¼\u0026#34;\u003Cp\u003E刚开始接触 cron è¡¨è¾¾å¼æ—¶ï¼Œæˆ‘è§‰å¾—è¿™ç®€ç›´åƒæŸç§åР坆代ç 。\u003Ccode\u003E* * * * * *\u003C/code\u003E è¿™å…个星å·åˆ°åº•代表什么?\u003C/p\u003E\u003Cp\u003E在 npm çš„ cron 包ä¸ï¼Œè¡¨è¾¾å¼æœ‰å…个ä½ç½®ï¼ˆæ¯”ä¼ ç»Ÿçš„ cron 多一个),分别是:\u003C/p\u003E\u003Ccode\u003Eç§’ 分 æ—¶ æ—¥ 月 周\u003C/code\u003E\u003Cp\u003E比如 \u003Ccode\u003E0 0 9 * * 1\u003C/code\u003E 表示æ¯å‘¨ä¸€æ—©ä¸Š 9 点整执行。\u003C/p\u003E\u003Cp\u003E我找到一个特别好用的网站 crontab.guru æ¥éªŒè¯è¡¨è¾¾å¼ã€‚\u003C/p\u003E\u003Cp\u003Eä¸è¿‡æ³¨æ„,那个网站是 5 ä½çš„表达å¼ï¼Œå°‘了\u0026#34;ç§’\u0026#34;这个ä½ç½®ï¼Œæ‰€ä»¥ç”¨çš„æ—¶å€™éœ€è¦è‡ªå·±åœ¨å‰é¢åŠ ä¸Šç§’çš„è®¾ç½®ã€‚\u003C/p\u003E\u003Cp\u003Eæœˆä»½å’Œæ˜ŸæœŸå‡ è¿˜å¯ä»¥ç”¨åç§°æ¥è¡¨ç¤ºï¼Œæ›´ç›´è§‚:\u003C/p\u003E\u003Ccode\u003E// æ¯å‘¨ä¸€ã€ä¸‰ã€äº”çš„ä¸‹åˆ 5 点执行const job \u003D new CronJob(\u0026#39;0 0 17 * * mon,wed,fri\u0026#39;, function () { console.log(\u0026#39;工作日æé†’\u0026#39;);});\u003C/code\u003Eå‰ç«¯å¼€å‘ä¸çš„实用场景\u003Cp\u003E作为å‰ç«¯å¼€å‘者,我在这些场景ä¸å‘现 cron 特别有用:\u003C/p\u003E1. 在 Next.js/Nuxt.js ç‰åŒæž„应用ä¸åˆ·æ–°æ•°æ®ç¼“å˜\u003Ccode\u003E// æ¯å°æ—¶åˆ·æ–°ä¸€æ¬¡äº§å“æ•°æ®ç¼“å˜const cacheRefreshJob \u003D new CronJob( \u0026#39;0 0 * * * *\u0026#39;, async function () { try { const newData \u003D await fetchProductData(); updateProductCache(newData); console.log(\u0026#39;äº§å“æ•°æ®ç¼“å˜å·²æ›´æ–°\u0026#39;); } catch (error) { console.error(\u0026#39;刷新缓å˜å¤±è´¥:\u0026#39;, error); } }, null, true, \u0026#39;Asia/Shanghai\u0026#39;);\u003C/code\u003E2. Electron 应用ä¸çš„定时任务\u003Ccode\u003E// 在 Electron åº”ç”¨ä¸æ¯ 5 åˆ†é’ŸåŒæ¥ä¸€æ¬¡æœ¬åœ°æ•°æ®åˆ°äº‘端const syncJob \u003D new CronJob( \u0026#39;0 */5 * * * *\u0026#39;, async function () { if (n**igator.onLine) { // 检查网络连接 try { await syncDataToCloud(); sendNotification(\u0026#39;æ•°æ®å·²åŒæ¥\u0026#39;); } catch (err) { console.error(\u0026#39;åŒæ¥å¤±è´¥:\u0026#39;, err); } } }, null, true);\u003C/code\u003E3. 定时检查用户会è¯çжæ€\u003Ccode\u003E// æ¯åˆ†é’Ÿæ£€æŸ¥ä¸€æ¬¡ç”¨æˆ·æ´»åŠ¨çŠ¶æ€ï¼Œ30 åˆ†é’Ÿæ— æ´»åŠ¨è‡ªåŠ¨ç™»å‡ºconst sessionCheckJob \u003D new CronJob( \u0026#39;0 * * * * *\u0026#39;, function () { const lastActivity \u003D getLastUserActivity(); const now \u003D new Date().getTime(); if (now - lastActivity \u0026gt; 30 * 60 * 1000) { console.log(\u0026#39;用户 30 åˆ†é’Ÿæ— æ´»åŠ¨ï¼Œæ‰§è¡Œè‡ªåŠ¨ç™»å‡º\u0026#39;); logoutUser(); } }, null, true);\u003C/code\u003E踩过的那些å‘\u003Cp\u003E使用 cron åŒ…æ—¶æˆ‘è¸©è¿‡å‡ ä¸ªå‘,分享给大家:\u003C/p\u003E时区问题:有次我设置了一个定时æé†’功能,但总是æå‰ 8 å°æ—¶è§¦å‘。一查æ‰å‘çŽ°æ˜¯å› ä¸ºæ²¡è®¾ç½®æ—¶åŒºã€‚æ‰€ä»¥å›½å†…ç”¨æˆ·ä¸€å®šè¦è®¾ç½® \u003Ccode\u003E\u0026#39;Asia/Shanghai\u0026#39;\u003C/code\u003Eï¼\u003Ccode\u003E// è¿™æ ·æ‰ä¼šåœ¨ä¸å›½æ—¶åŒºçš„ä¸‹åˆ 6 点执行const job \u003D new CronJob(\u0026#39;0 0 18 * * *\u0026#39;, myFunction, null, true, \u0026#39;Asia/Shanghai\u0026#39;);\u003C/code\u003Ethis 指å‘é—®é¢˜ï¼šå¦‚æžœä½ ç”¨ç®å¤´å‡½æ•°ä½œä¸ºå›žè°ƒï¼Œä¼šå‘çŽ°æ— æ³•è®¿é—® CronJob 实例的 this 。\u003Ccode\u003E// 错误示范const job \u003D new CronJob(\u0026#39;* * * * * *\u0026#39;, () \u003D\u0026gt; { console.log(\u0026#39;执行任务\u0026#39;); this.stop(); // 这里的 this 䏿˜¯ job 实例,会报错ï¼});// æ£ç¡®å𿳕const job \u003D new CronJob(\u0026#39;* * * * * *\u0026#39;, function () { console.log(\u0026#39;执行任务\u0026#39;); this.stop(); // è¿™æ ·æ‰èƒ½æ£ç¡®è®¿é—® job 实例});\u003C/code\u003Ev3 版本å˜åŒ–ï¼šå¦‚æžœä½ ä»Ž v2 å‡çº§åˆ° v3 ï¼Œè¦æ³¨æ„月份索引从 0-11 å˜æˆäº† 1-12 。实战案例:构建一个智能通知系统\u003Cp\u003E这是我在一个电商å‰ç«¯é¡¹ç›®ä¸å®žçŽ°çš„ä¸€ä¸ªåŠŸèƒ½ï¼Œç”¨ cron æ¥ç®¡ç†å„ç§ç”¨æˆ·é€šçŸ¥ï¼š\u003C/p\u003E\u003Ccode\u003Eimport { CronJob } from \u0026#39;cron\u0026#39;;import { getUser, getUserPreferences } from \u0026#39;./api/user\u0026#39;;import { sendNotification } from \u0026#39;./utils/notification\u0026#39;;class NotificationManager { constructor() { this.jobs \u003D []; this.initialize(); } initialize() { // æ–°å“上架æé†’ - æ¯å¤©æ—©ä¸Š 9 点 this.jobs.push( new CronJob( \u0026#39;0 0 9 * * *\u0026#39;, async () \u003D\u0026gt; { if (!this.shouldSendNotification(\u0026#39;newProducts\u0026#39;)) return; const newProducts \u003D await this.fetchNewProducts(); if (newProducts.length \u0026gt; 0) { sendNotification(\u0026#39;æ–°å“上架\u0026#39;, `今天有${newProducts.length}款新å“上架啦ï¼`); } }, null, true, \u0026#39;Asia/Shanghai\u0026#39; ) ); // 陿—¶ä¼˜æƒ æé†’ - æ¯å¤©ä¸åˆ 12 点和晚上 8 点 this.jobs.push( new CronJob( \u0026#39;0 0 12,20 * * *\u0026#39;, async () \u003D\u0026gt; { if (!this.shouldSendNotification(\u0026#39;promotions\u0026#39;)) return; const promotions \u003D await this.fetchActivePromotions(); if (promotions.length \u0026gt; 0) { sendNotification(\u0026#39;陿—¶ä¼˜æƒ \u0026#39;, \u0026#39;æœ‰æ–°çš„é™æ—¶ä¼˜æƒ 活动,点击查看详情ï¼\u0026#39;); } }, null, true, \u0026#39;Asia/Shanghai\u0026#39; ) ); // è´ç‰©è½¦æé†’ - æ¯å‘¨äº”ä¸‹åˆ 5 点æé†’周末特价 this.jobs.push( new CronJob( \u0026#39;0 0 17 * * 5\u0026#39;, async () \u003D\u0026gt; { if (!this.shouldSendNotification(\u0026#39;cartReminder\u0026#39;)) return; const cartItems \u003D await this.fetchUserCart(); if (cartItems.length \u0026gt; 0) { sendNotification(\u0026#39;周末将至\u0026#39;, \u0026#39;别忘了查看è´ç‰©è½¦ä¸çš„商å“,周末特价å³å°†å¼€å§‹ï¼\u0026#39;); } }, null, true, \u0026#39;Asia/Shanghai\u0026#39; ) ); console.log(\u0026#39;通知系统已åˆå§‹åŒ–\u0026#39;); } async shouldSendNotification(type) { const user \u003D getUser(); if (!user) return false; const preferences \u003D await getUserPreferences(); return preferences?.[type] \u003D\u003D\u003D true; } // 其他方法... stopAll() { this.jobs.forEach(job \u003D\u0026gt; job.stop()); console.log(\u0026#39;æ‰€æœ‰é€šçŸ¥ä»»åŠ¡å·²åœæ¢\u0026#39;); }}export const notificationManager \u003D new NotificationManager();\u003C/code\u003E写在最åŽ\u003Cp\u003E作为å‰ç«¯å¼€å‘者,我们的工作ä¸åªæ˜¯æž„建漂亮的界é¢ï¼Œè¿˜éœ€è¦å¤„ç†å„ç§å¤æ‚的交互和时åºé€»è¾‘。\u003C/p\u003E\u003Cp\u003Enpm çš„ cron 包为我们æä¾›äº†ä¸€ç§ä¸“ä¸šè€Œçµæ´»çš„æ–¹å¼æ¥å¤„ç†å®šæ—¶ä»»åŠ¡ï¼Œç‰¹åˆ«æ˜¯åœ¨ Node.js 环境下è¿è¡Œçš„å‰ç«¯åº”用(如 SSR 框架ã€Electron 应用ç‰ï¼‰ã€‚\u003C/p\u003E\u003Cp\u003E它让我们能够用简æ´çš„表达å¼è®¾å®šå¤æ‚çš„æ‰§è¡Œè®¡åˆ’ï¼Œå¸®åŠ©æˆ‘ä»¬æž„å»ºæ›´åŠ æ™ºèƒ½å’Œç”¨æˆ·å‹å¥½çš„å‰ç«¯åº”用。\u003C/p\u003E',ipRegion:'',updatedByUid:0,createdAt:'2025-03-28 12:47:09',updatedAt:'2025-03-29 12:05:41',mentionNum:0,mentionedBy:[],mentionUsers:[],likeUsers:[],},{id:84044,num:1,uid:15254,content:'这个 cron åº“çœ‹èµ·æ¥ hin 实用',ipRegion:'',updatedByUid:0,createdAt:'2025-03-28 13:57:20',updatedAt:'2025-03-29 12:05:41',mentionNum:0,mentionedBy:[],mentionUsers:[],likeUsers:[],},{id:84045,num:2,uid:6607,content:'我用的是这个,croner',ipRegion:'',updatedByUid:0,createdAt:'2025-03-28 15:31:39',updatedAt:'2025-03-29 12:05:41',mentionNum:0,mentionedBy:[],mentionUsers:[],likeUsers:[],},{id:84046,num:3,uid:15255,content:'如果 node æœåŠ¡ç½²å¤šä¸ªçš„è¯ï¼Œå¯èƒ½è¦è€ƒè™‘抢å å¼è¿è¡Œï¼Œä¸äº†æ¯ä¸ªæœåŠ¡éƒ½è¿è¡Œå®šæ—¶ä»»åŠ¡æœ‰æ—¶å€™ä¼šæœ‰é—®é¢˜',ipRegion:'',updatedByUid:0,createdAt:'2025-03-28 18:07:21',updatedAt:'2025-03-29 12:05:41',mentionNum:0,mentionedBy:[],mentionUsers:[],likeUsers:[],},],usersMap:new Map([[15255,{uid:15255,url:'/u/290f7a236a045d72626f536f0e19380b',avatar:'/a/290f7a236a045d72626f536f0e19380b',username:'fov6363🤖',}],[15254,{uid:15254,url:'/u/33247e5e6a045d72626f526f38236734',avatar:'/a/33247e5e6a045d72626f526f38236734',username:'hkingstu🤖',}],[6607,{uid:6607,url:'/u/183c7a016a045c71666a516f3e5b3671',avatar:'/a/183c7a016a045c71666a516f3e5b3671',username:'lisxour🤖',}],[11685,{uid:11685,url:'/u/6c7e02096a045d766662536f44060b2e',avatar:'/a/6c7e02096a045d766662536f44060b2e',username:'Lcode01🤖',}],]),related:[{title:'推è一款自己写的æå‡æ•ˆçŽ‡çš„æµè§ˆå™¨æ’件: HarmonyAutoCopy,让文本å¤åˆ¶æ›´è½»æ¾ï¼',url:'/d/6f06033d6a045c77606a567a475c646a1f371708',},{title:'程åºçŒ¿åˆ›ä¸šå¤±è´¥ï¼Œè½¬è¡Œåšç‹¬ç«‹å¼€å‘',url:'/d/393e7d3e6a045c77606a56754350616a59191c16',},{title:'å‘çŽ°ä¸€ä¸ªæœ‰æ„æ€çš„项目,把一个å—符串éšè—到å¦ä¸€ä¸ªå—符串ä¸',url:'/d/3c117a346a045c77606a56754359676a5b323b0b',},{title:'编程å°ç™½ï¼Œç»ˆäºŽæˆåŠŸä¸Šçº¿äº†è‡ªå·±çš„ç¬¬ä¸€ä¸ªå¯¼èˆªç«™ðŸ˜ æ¿€åŠ¨',url:'/d/333944256a045c77606a56754451666a3e0e3e67',},{title:'vue 指令更新问题',url:'/d/2f3c4a3e6a045c77606a5675445e636a250e3f24',},{title:'å°çº¢ä¹¦ | 图文,视频,评论 æµè§ˆä¸Žå¯¼å‡ºå·¥å…·',url:'/d/1b1806556a045c77606a56754458676a04343b26',},{title:'[BadouCMS] Vue3+TypeScript+ThinkPHP8 构建 CMS 系统(å¼€æº)',url:'/d/303350036a045c77606a56754458626a20390564',},{title:'å¼€å‘了一个开箱å³ç”¨çš„æœ¬åœ°ç»ˆç«¯ Ztty',url:'/d/0c045a2e6a045c77606a5675455e6b6a3e200734',},{title:'第一个完全用 AI 工具生æˆçš„工具站',url:'/d/6a18771a6a045c77606a5675475e616a01126104',},{title:'为什么 vue çš„ nuxt.js ä¸è·Ÿè¿› nextjs çš„ app route 目录结构',url:'/d/02116a1e6a045c77606a56744f516a6a1b02141e',},{title:'Vite 开呿œåŠ¡å™¨è·¯å¾„éåŽ†æ¼æ´žï¼ˆCVE-2025-30208)',url:'/d/2f2f0a2b6a045c77606a56744f5a646a231a021b',},{title:'XUGOU - è½»é‡çº§ç³»ç»Ÿç›‘控平å°ï¼ŒåŸºäºŽ CloudFlare é›¶æˆæœ¬éƒ¨ç½²ï¼',url:'/d/0a21430f6a045c77606a56744f58656a0f741e25',},{title:'NextJS è¶…ç“œçš®æ¼æ´žï¼Œèµ¶ç´§å‡çº§ï¼',url:'/d/03226a096a045c77606a56744258646a59126264',},{title:'Typescript å¦‚æ¤æˆåŠŸï¼Œä¸ºä½•æ²¡æœ‰å‘展出所谓 “Typthonâ€?',url:'/d/35315c016a045c77606a5674445f626a0e730224',},{title:'为什么 Python ã€Node.js å°±ä¸èƒ½å¦ä¹ 一下 C#è¿™ç§ä¼˜é›…çš„ä¾èµ–ç®¡ç†æ–¹å¼ï¼Ÿ',url:'/d/0f1f5f3d6a045c77606a5674445c676a04311f60',},{title:'求助ï¼åŒæ˜¾å¡è¿žæŽ¥ 6 个å±å¹•,展示ä¸åŒçš„ URL 页é¢ã€‚Electron çš„ displayId æ¯æ¬¡é‡å¯éƒ½ä¼šå˜',url:'/d/1f3158176a045c77606a56744551676a24111b3b',},{title:'关于 react native å’Œ flutter',url:'/d/6f7c03286a045c77606a56774e50616a27221935',},{title:'[野生程åºå‘˜èŠ±ä¸‰å¤©æ—¶é—´ç”¨ Cursor å¤åˆ»ç»å…¸æ¸¸æˆã€Œä¿„ç½—ä¸æ–¹å—ã€ï¼Œæ±‚å„ä½æç‚¹å»ºè®®]',url:'/d/6b047a5e6a045c77606a56774e5c626a2b361d65',},{title:'分享一个用 JSã€canvas 写的星空穿越效果',url:'/d/191c61346a045c77606a5677425e6a6a2f28273c',},{title:'郑州招 Python , Node.js å¼€å‘å²—',url:'/d/082c61146a045c77606a5677425e616a3d706116',},],}
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window.location.href=url},toLoadRelated({done}){if(this.my&&this.my.uid){this.apiLoadRelated({done})}else{done('ok')}},workerStart(){this.nav.post.worker=setInterval(()=>{this.workerLoad()},500);},workerStop(){if(this.nav.post.worker){clearInterval(this.nav.post.worker);this.nav.post.worker=null;}},async jumpTo(num){const page=Math.floor(num/100)+1
const i=num-(page-1)*100
if(page===this.nav.post.currentPage){this.goTo("#post-"+num,this.nav.post.goToOptions)
if(!this.posts[i].id){const block=Math.floor(num/20)+1
this.nav.post.apiLock[block]=true
await this.apiLoadPosts(block)
this.$nextTick(()=>{this.goTo("#post-"+num,this.nav.post.goToOptions)})}}else{let url=window.location.href
url=url.replace(/(\/\d+)?(#[0-9]+)?$/,page>1?`/${page}`:'')
url=url+"#"+num
window.location.href=url}},postIntersect(num){return(isIntersecting,entries,observer)=>{if(isIntersecting){this.nav.post.task.push(num)
this.nav.post.active.push(num)
this.nav.post.active=this.nav.post.active.filter(item=>Math.abs(item-num)<=5)
this.nav.post.active.sort((a,b)=>a-b)}else{this.nav.post.active=this.nav.post.active.filter(item=>item!==num)}
if(this.nav.post.active[0]){this.nav.post.anchor=this.nav.post.active[0]}else{this.nav.post.anchor=0}}},async apiLoadPosts(block){try{const response=await axios.post('/fapi/v1/post/block/'+block,{discussionId:this.nav.post.discussionId,})
if(response.data.code===0){response.data.data.posts.forEach(post=>{const i=post.num%100
Object.assign(this.posts[i],post)})
response.data.data.users.forEach(user=>{this.usersMap.set(user.uid,user)})}else{this.failureAlert('回帖数æ®åŠ è½½å¤±è´¥: '+response.data.msg)}}catch(error){this.failureAlert('回帖数æ®åŠ è½½å¤±è´¥: '+error)}
this.nav.post.apiLock[block]=false},workerLoad(){while(this.nav.post.task.length){const num=this.nav.post.task.pop()
const i=num-(this.nav.post.currentPage-1)*100
if(!this.posts[i].id){const block=Math.floor(num/20)+1
if(!this.nav.post.apiLock[block]){this.nav.post.apiLock[block]=true
this.apiLoadPosts(block)}}}},getTimeInfo(t){if(!t){return ""}
const now=new Date();const then=new Date(t);const diff=now-then;const minute=60*1000;const hour=minute*60;const day=hour*24;const month=day*30;const year=month*12;if(diffpost.num===num)
if(!post){return "#"+num}
const uid=post.uid
const username=this.usersMap.get(uid)?.username
if(!username){return "#"+num}
return username},getUsernameByPostId(id){const post=this.posts.find(post=>post.id===id)
if(!post){return "#"+this.getPostNumByPostId(id)}
const uid=post.uid
const username=this.usersMap.get(uid).username
if(!username){return "#"+this.getPostNumByPostId(id)}
return username},getPostNumByPostId(id){const post=this.posts.find(post=>post.id===id)
return post.num},getPostById(id){const post=this.posts.find(post=>post.id===id)
return post},getPostByNum(num){const post=this.posts.find(post=>post.num===num)
return post},getAvatarByUid(uid){const avatar=this.usersMap.get(uid)?.avatar
if(!avatar){return this.getRandomAvatar()}
return avatar},getAvatarByPostNum(num){const post=this.posts.find(post=>post.num===num)
if(!post){return this.getRandomAvatar()}
const uid=post.uid
return this.getAvatarByUid(uid)},getRandomAvatar(){const num=Math.floor(Math.random()*100)
return "https://randomuser.me/api/portraits/men/"+num+".jpg"},getUrlByUid(uid){const url=this.usersMap.get(uid)?.url
if(!url){return ""}
return url},getTextByPostNum(num){const post=this.posts.find(post=>post.num===num)
if(!post||!post.content){return '点击跳转到#'+num+'查看'}
const parser=new DOMParser()
const doc=parser.parseFromString(post.content,'text/html')
const text=doc.body.textContent||''
return text.slice(0,100)},addHeadingIds(){const content=document.getElementById('post-content-0')
if(!content){this.nav.showTOC=false
return}
const headings=content.querySelectorAll('h2, h3, h4')
headings.forEach((heading,index)=>{if(!heading.id){heading.id=`toc-nav-${index}`}})
if(headings.length==0){this.nav.showTOC=false}},async doSearch(keywords){this.search.loading=true
try{const response=await axios.post('/fapi/v1/search',{keywords:keywords,})
if(response.data.code===0){if(response.data.data.hash&&response.data.data.hash.length===32){window.location.href="/s/"+response.data.data.hash}else{this.failureAlert('æœç´¢å¤±è´¥: æœç´¢æœåС异叏')}}else{this.failureAlert('æœç´¢å¤±è´¥: '+response.data.msg)}}catch(error){this.failureAlert('æœç´¢å¤±è´¥: '+error)}
this.search.loading=false},debounce(fn,delay){let timer=null
return function(...args){if(timer)clearTimeout(timer)
timer=setTimeout(()=>{fn.apply(this,args)},delay);};},},watch:{'nav.post.targetPage':{handler:async function(newV,oldV){this.toPage()},immediate:false},},}
const vuetify=createVuetify({defaults:{global:{ripple:true,},},})
const app=createApp(App)
app.use(vuetify).mount("#app")