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H2P: 通用脚本

通用脚本

目前為 2020-09-13 提交的版本，檢視 最新版本。

此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.cn-greasyfork.org/scripts/411278/847384/H2P%3A%20%E9%80%9A%E7%94%A8%E8%84%9A%E6%9C%AC.js 

  1. // ==UserScript==
  2. // @name        H2P: 通用脚本
  3. // @namespace   http://tampermonkey.net/
  4. // @version     0.0.1
  5. // @icon        http://www.douyutv.com/favicon.ico
  6. // @description 通用脚本
  7. // @author      H2P
  8. // @compatible  chrome
  9. // ==/UserScript==
  10.  
  11. (() => {
  12.   'use strict';
  13.  
  14.   // 在字符串前（后）添加 0
  15.   function add0(s = '', len = 0, isAddFront = true) {
  16.     s = s.toString();
  17.     while (s.length < len) { s = isAddFront ? '0' + s : s + '0'; }
  18.     return s;
  19.   }
  20.   // 返回毫秒
  21.   function timeMS(num = 0) {
  22.     num = Number.parseInt(num);
  23.     return num < 946684800000 ? num * 1000 : num;
  24.   }
  25.  
  26.   const $H2P  = (xpath = 'body', queryOneElement = true) => queryOneElement ? document.querySelector(xpath) : Array.from(document.querySelectorAll(xpath));
  27.   const $LS   = {
  28.     init: (itemKey = '', itemPre = {}) => {
  29.       let item = Object.assign({}, itemPre, $LS.get(itemKey));
  30.       for (let key in item) { if (!(key in itemPre)) { delete item[key]; } }
  31.       localStorage.removeItem(itemKey);
  32.       localStorage.setItem(itemKey, JSON.stringify(item));
  33.       return item;
  34.     },
  35.     set: (itemKey = '', item = {}) => { localStorage.setItem(itemKey, JSON.stringify(item)); },
  36.     get: (itemKey = '') => JSON.parse(localStorage.getItem(itemKey)) || {},
  37.     remove: (itemKey = '') => { localStorage.removeItem(itemKey); }
  38.   }
  39.   const $INVL = {
  40.     clear: (INVLID) => { clearInterval(INVLID); INVLID = null; }
  41.   }
  42.   
  43.   const $TIME   = {
  44.     hms: (time = 0) => {
  45.       let h = Number.parseInt(time / 3600000);
  46.       let m = Number.parseInt(time % 3600000 / 60000);
  47.       let s = Number.parseInt(time % 3600000 % 60000 / 1000);
  48.       return {
  49.         h: add0(h, 2),
  50.         m: add0(m, 2),
  51.         s: add0(s, 2)
  52.       }
  53.     }
  54.   }
  55.  
  56.   // return millisecond
  57.   Date.prototype.$timems = Date.prototype.getTime;
  58.   // return second
  59.   Date.prototype.$times = function() { return Number.parseInt(this.getTime() / 1000); }
  60.   // format time: yyyy-MM-dd hh-mm-ss
  61.   Date.prototype.$formatTime = function() { return `${this.getFullYear()}-${add0(this.getMonth() + 1, 2)}-${add0(this.getDate(), 2)} ${add0(this.getHours(), 2)}:${add0(this.getMinutes(), 2)}:${add0(this.getSeconds(), 2)}`; }
  62.   // format date: yyyy-MM-dd
  63.   Date.prototype.$formatDate = function() { return `${this.getFullYear()}-${add0(this.getMonth() + 1, 2)}-${add0(this.getDate(), 2)}`; } 
  64. })();