拼多多脚本，方便发送消息

pinduoduo.user.js

// ==UserScript==
// @name         拼多多增强脚本
// @namespace    http://tampermonkey.net/
// @version      2023-12-28
// @description  try to take over the world!
// @author       Alan He
// @match        https://mobile.yangkeduo.com/chat_detail.html*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=pinduoduo.com
// @grant        none
// @run-at       document-end
// ==/UserScript==

(function () {
  'use strict';

  const observer = new MutationObserver(function () {
    const inputEl = document.querySelector('#input-content');
    if (inputEl) {
      bindKeyDownFn(inputEl);
    }
  });

  const config = { childList: true, subtree: true };
  observer.observe(document.body, config);
  function bindKeyDownFn(el) {
    el.placeholder = '回车键发送，Shift+回车键进行换行';
    el.addEventListener('keydown', (e) => {
      if (e.key === 'Enter' && !e.shiftKey) {
        e.preventDefault();
        document
          .querySelector(
            '#main > div > div.chat-input-provider > div > div.send-button'
          )
          .click();
      }
    });
    observer.disconnect();
  }
})();