<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>lizi_test</title> <script type="text/javascript" src="../static/base.js"></script> </head> <body> <div> <p>页面交互效果由JavaScript实现</p> <p>JS引入方式</p> <ul> <li>HTML中定义js</li> <li>引入外部js</li> </ul> <p>JS输出数据方式</p> <ul> <li>alert()弹出警告框</li> <li>document.write()输出到HTML中</li> <li>document.write()输出到HTML中</li> <li>console.log()输出到浏览器控制台</li> </ul> <button type="button" onclick="dotips()">点我体验JavaScript输出</button> <p>我是修改 <span id="lizi" style="color: red">前</span> 的内容</p> </div> <script type="text/javascript"> document.write("lizi test document"); function dotips(){ alert("lizi test alert"); document.getElementById("lizi").innerHTML = "<span style=‘color: blue‘>后</span>"; console.log("lizi test console"); } </script> </body> </html>
原文：https://www.cnblogs.com/lizitestdev/p/14586474.html