<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> </head> <body> <p id="p1">Hello World!</p> <p id="p2">Hello World!</p> <script> document.getElementById("p2").style.color="blue"; document.getElementById("p2").style.fontFamily="Arial"; document.getElementById("p2").style.fontSize="larger"; </script> <p>以上段落通过脚本修改。</p> </body> </html>
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> </head> <body> <h1 id="id1">我的标题 1</h1> <button type="button" onclick="document.getElementById('id1').style.color='red'"> 点我!</button> </body> </html>
