☰

带鱼屏助手

有些网站对超宽屏支持不好，这个插件可以强制将网页宽度设置成1080居中显示，可以勉强用一下。

  1. // ==UserScript==
  2. // @name         带鱼屏助手
  3. // @namespace    http://trycatch.xyz/dyp
  4. // @version      0.1
  5. // @description  有些网站对超宽屏支持不好，这个插件可以强制将网页宽度设置成1080居中显示，可以勉强用一下。
  6. // @author       Yang
  7. // @include      *
  8. // @grant        GM_log
  9. // @grant        GM_setValue
  10. // @grant        GM_getValue
  11. // @grant        GM_registerMenuCommand
  12. // @grant        GM_unregisterMenuCommand
  13. // ==/UserScript==
  14.  
  15. (function () {
  16.     'use strict';
  17.  
  18.     const DB_KEY = "HOST_LIST";
  19.     let host = window.location.hostname;
  20.     let do_cmd_id = GM_registerMenuCommand("适配", on_do);
  21.     let undo_cmd_id = GM_registerMenuCommand("取消适配", on_undo);
  22.     let do_cmd_show = true;
  23.     let undo_cmd_show = true;
  24.  
  25.     function show_do_cmd() {
  26.         if(do_cmd_show == false) {
  27.             do_cmd_id = GM_registerMenuCommand("适配", on_do);
  28.             do_cmd_show = true;
  29.         }
  30.         
  31.     }
  32.  
  33.     function show_undo_cmd() {
  34.         if(undo_cmd_show == false) {
  35.             undo_cmd_id = GM_registerMenuCommand("取消适配", on_undo);
  36.             undo_cmd_show = true;
  37.         }
  38.     }
  39.  
  40.     function hide_do_cmd() {
  41.         if(do_cmd_show == true) {
  42.             GM_unregisterMenuCommand(do_cmd_id);
  43.             do_cmd_show = false;
  44.         }
  45.     }
  46.  
  47.     function hide_undo_cmd() {
  48.         if(undo_cmd_show == true) {
  49.             GM_unregisterMenuCommand(undo_cmd_id);
  50.             undo_cmd_show = false;
  51.         }
  52.     }
  53.  
  54.     function is_host_in_db(host) {
  55.         let host_list = GM_getValue(DB_KEY, []);
  56.         if (host_list.indexOf(host) == -1) {
  57.             return false;
  58.         } else {
  59.             return true;
  60.         }
  61.     }
  62.  
  63.     function add_host(host) {
  64.         if (is_host_in_db(host)) {
  65.             return;
  66.         }
  67.         let host_list = GM_getValue(DB_KEY, []);
  68.         host_list.push(host)
  69.         GM_setValue(DB_KEY, host_list);
  70.     }
  71.  
  72.     function remove_host(host) {
  73.         if (is_host_in_db(host)) {
  74.             let host_list = GM_getValue(DB_KEY, []);
  75.             let new_list = host_list.filter(item => item != host)
  76.             GM_setValue(DB_KEY, new_list);
  77.         }
  78.     }
  79.  
  80.     function on_do() {
  81.         add_host(host);
  82.         document.body.style.left = (document.body.clientWidth - 1080) / 2 + "px";
  83.         document.body.style.width = "1080px";
  84.         document.body.style.position = "relative";
  85.         hide_do_cmd();
  86.         show_undo_cmd();
  87.     };
  88.  
  89.     function on_undo() {
  90.         remove_host(host);
  91.         hide_undo_cmd();
  92.         show_do_cmd();
  93.         window.location.reload();
  94.     };
  95.  
  96.     if (is_host_in_db(host)) {
  97.         hide_do_cmd();
  98.         show_undo_cmd();
  99.         on_do();
  100.     } else {
  101.         hide_undo_cmd();
  102.         show_do_cmd();
  103.     }
  104. })();

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