xxxxxxxxxx<!DOCTYPE html><html><title>基础教程(div.cn)</title><body><h1 id="demo"> HTML DOM样式属性</h1><p>单击按钮可为H1元素添加颜色：</p><button onclick="myFunc()">Click</button><script>function myFunc() { document.getElementById("demo").style.color = "blue";}</script></body></html>