js修改文档的样式
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>JavaScript修改DOM节点CSS样式</title>
<script type="text/javascript">
function modifyDOMCSS(){
document.getElementById("red").style.color="red";
}
</script>
</head>
<body>
<p id="red">我要红色</p>
<input type="button" value="修改DOM节点样式" onclick="modifyDOMCSS()"/>
</body>
</html>
