unicorn-rpa/src/actions/simulateHumanTyping.js

🦄 Unicorn RPA - 强大的跨域iframe自动化控制工具

const { delay } = require('../utils');

/**
 * 模拟人工输入函数，逐字输入并触发input/change事件
 * @param {HTMLElement} element 输入框元素
 * @param {string} text 输入内容
 * @param {number} speed 每个字符输入间隔，单位ms
 */
async function simulateHumanTyping(element, text, speed = 100) {
  if (!element || !text) {
    throw new Error('输入元素或文本无效');
  }
  element.value = '';
  element.focus();
  for (let i = 0; i < text.length; i++) {
    const char = text[i];
    element.value += char;
    element.dispatchEvent(new Event('input', { bubbles: true }));
    const randomDelay = speed + Math.random() * 50 - 25;
    await delay(randomDelay);
    if (Math.random() < 0.1) {
      await delay(200 + Math.random() * 300);
    }
  }
  element.dispatchEvent(new Event('change', { bubbles: true }));
  element.blur();
}

module.exports = simulateHumanTyping;