Puppeteer系列
2、Puppeteer笔记(二):Puppeteer安装及实例Demo
3、Puppeteer笔记(三):Puppeteer获取元素及元素属性
4、Puppeteer笔记(四):Puppeteer模拟键盘
5、Puppeteer笔记(五):Puppeteer文件上传
6、Puppeteer笔记(六):Puppeteer切换frame操作
7、Puppeteer笔记(七):Puppeteer切换浏览器TAB页
8、Puppeteer笔记(八):Puppeteer执行自定义Javascript方法
一、Puppeteer模拟键盘
1、keyboard.down(key[,options])
2、keyboard.press(key[,options])
3、keyboard.type(text,options)
4、keyboard.up(key])
二、上手实例Demo
Puppeteer模拟键盘,功能测试:打开百度首页,输入"hello world!",删除world,并模拟键盘按下”A"。
1 const puppeteer = require('puppeteer'); 2 async function keyboard() { 3 //创建一个Browser浏览器实例,并设置相关参数 4 const browser = await puppeteer.launch({ 5 headless: false, 6 defaultViewport: null, 7 args: ['--start-maximized'], 8 ignoreDefaultArgs: ['--enable-automation'] 9 }); 10 //创建一个Page实例 11 const page = await browser.newPage(); 12 //打开百度首页 13 await page.goto("https://www.baidu.com"); 14 await page.$('#kw'); 15 //键盘输入'Hello World!' 16 await page.keyboard.type('Hello World!'); 17 await page.waitFor(2000); 18 //键盘按下鼠标左键 19 await page.keyboard.press('ArrowLeft'); 20 //按住键盘shift 21 await page.keyboard.down('Shift'); 22 for (let i = 0; i < ' World'.length; i++) 23 await page.keyboard.press('ArrowLeft'); 24 await page.keyboard.up('Shift'); 25 //键盘按住回车键盘 26 await page.keyboard.press('Backspace'); 27 //紧接着模拟键盘按下大写的"A", 28 await page.keyboard.down('Shift'); 29 await page.keyboard.press('KeyA'); 30 await page.keyboard.up('Shift'); 31 //结果字符串最终为 'HelloA!' 32 await page.waitFor(3000); 33 //截图并保存至keyboad.png 34 await page.screenshot({ 35 path: 'keyboard.png' 36 }); 37 await browser.close(); 38 } 39 keyboard();