生成markdown链接

生成markdown格式的链接形式：[title](url)
当前为 2022-01-11 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         生成markdown链接
// @namespace    http://tampermonkey.net/
// @version      0.1.7
// @description  生成markdown格式的链接形式：[title](url)
// @author       myaijarvis
// @icon         https://g.csdnimg.cn/static/logo/favicon32.ico
// @run-at       document-end

// @match        https://blog.csdn.net/*/article/details/*
// @match        https://*.blog.csdn.net/article/details/*
// @match        https://www.cnblogs.com/*/p/*
// @match        https://juejin.cn/post/*
// @match        https://www.jianshu.com/p/*
// @match        https://www.bilibili.com/video/*
// @match        https://www.runoob.com/*
// @match        https://cuiqingcai.com/*.html
// @match        https://www.w3school.com.cn/*
// @match        https://github.com/*
// @match        https://mp.weixin.qq.com/s/*
// @match        https://*.zhihu.com/p/*
// @match        http://www.360doc.com/content/*
// @match        https://www.toutiao.com/*

// @require      https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min.js
// @require      https://www.layuicdn.com/layui-v2.6.8/layui.js
// @resource layer https://www.layuicdn.com/layui-v2.6.8/css/modules/layer/default/layer.css
// @resource layui https://www.layuicdn.com/layui-v2.6.8/css/layui.css

// @grant        GM_getResourceURL
// @grant        GM_getResourceText
// @grant        GM_addStyle
// @grant        unsafeWindow
// ==/UserScript==
GM_addStyle(GM_getResourceText("layer"));
GM_addStyle(GM_getResourceText("layui"));
(function () {
  "use strict";

  //console.log(layui);
  addBtn();
  $("#copyBtn").click(function () {
    copy();
  });
})();

//创建复制按钮
function addBtn() {
  let element = $(
    `<button style="top: 100px;right:0px; position: fixed;z-index:1000;cursor:pointer;background:green;" class="layui-btn layui-btn-sm" id="copyBtn">复制</button>`
  );
  $("body").append(element);
}

//复制操作
function copy() {
  let title = document.title;
  title = title.replace(/\(.*?\)/, "").trim(); // 去掉CSDN "(1条消息)"  再去掉前后空格

  let url = document.URL;
  let pattern = /\?.*/; // ?是特殊字符，需要加反斜杠
  url = url.replace(pattern, ""); // 去掉?后面的参数

  let text = "";
  if (url.match(/github.com/)) {
    text = `[GitHub](${url})`;
  } else if (url.match(/mp.weixin.qq.com/)) {
    title = $('meta[property="twitter:title"]').attr("content");
    text = `参考：[${title}](${url})`;
  } else {
    text = `参考：[${title}](${url})`;
  }

  console.log("copy=> " + url);
  let oInput = document.createElement("input");
  oInput.value = text;
  document.body.appendChild(oInput);
  oInput.select(); // 选择对象
  document.execCommand("Copy"); // 执行浏览器复制命令
  oInput.className = "oInput";
  oInput.style.display = "none";
  layui.layer.msg("复制成功");

  $("#copyBtn").css("background", "red").text("复制成功");
  setTimeout(() => {
    $("#copyBtn").css("background", "green").text("复制");
  }, 3000);
}
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