转载自:https://www.hellozjx.com/2020/01/06/2020010601/ 打开要修改的网页,F12唤出开发者工具,切换至console选项卡,在命令行中输入一句代码,回车即可:
document.body.innerHTML = document.body.innerHTML.replace(/baidu/g, 'taobao')