SCP-CN Jump Document

SCP-CN 输入文档编号直接跳转
当前为 2022-01-26 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         SCP-CN Jump Document
// @namespace    https://scp-wiki-cn.wikidot.com/
// @version      1.05
// @description  SCP-CN 输入文档编号直接跳转
// @author       se7en
// @match        http*://scp-wiki-cn.wikidot.com/*
// @icon         https://scp-wiki-cn.wikidot.com/local--favicon/favicon.gif
// @license      GPL-3.0 License
// @grant        none
// ==/UserScript==

(function() {
    let body = document.getElementById("html-body");

    // 添加按钮
    let button = document.createElement('button');
    button.setAttribute("onclick", "jumpInputShow()");
    button.id = "jump-button";
    button.innerHTML = "跳转";
    button.style.position = "absolute";
    button.style.top = "0";
    button.style.right = "0";
    button.style.border = "1px #000000 solid";
    button.style.cssText += "border-color: #000 #000 #fff #fff; border-radius: 0 0 0 7px; color: #ffffff; z-index: 9999; font-size: 1.27em; background-color: #000000;";
    body.appendChild(button);

    // 添加input
    let input = document.createElement('input');
    input.setAttribute("onblur", "jumpInputHide()");
    input.setAttribute("onkeydown", "jumpAction(event)");
    input.id = "jump-input";
    input.type = "text";
    input.style.position = "absolute";
    input.style.top = "0";
    input.style.right = "0";
    input.style.cssText += "width: 7em; display: none; color: #66bab7; background-color: #000000; text-align: center;";
    body.appendChild(input);

    // 添加JS
    let script = document.createElement('script');
    script.innerHTML = `
        function jumpInputShow() { let input = document.getElementById("jump-input"); input.style.display = "block"; input.focus(); let button = document.getElementById("jump-button"); button.style.display = "none"; }
        function jumpInputHide() { let input = document.getElementById("jump-input"); input.style.display = "none"; input.value = ""; let button = document.getElementById("jump-button"); button.style.display = "block"; }
        function jumpAction(e) {
            if (e.keyCode == 13) {
            let input = document.getElementById("jump-input"); let jump_input_value = input.value; let doc = "";
            if (jump_input_value..length == 0) return false;
            if (jump_input_value.search(/cn/i) != -1) doc += "cn-";
            let document_number = /[0-9]{1,}/.exec(jump_input_value);
            if (document_number == null) {
            input.value = ""; input.readonly = true; let input_count = 0;
                let error_alert = setInterval(function () {
                    if (input_count == 3) { input.readonly = false; input.value = ""; input.focus(); clearInterval(error_alert); }
                    input.value = (input_count % 2 == 0) ? "输入错误!!" : " "; input_count += 1;
                }, 135);
            } else {
                document_number = document_number[0]; let number_length = document_number.length;
                if (number_length < 3) for (let i = (3 - number_length); i > 0; i--) document_number = "0".concat(document_number);
                doc += document_number; window.location.href = window.location.origin + "/scp-" + doc;
            }
          }
        }`;
    body.appendChild(script);
})();