<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>js重温</title>
</head>
<p id="www">1111</p>
<button type="button" onclick="replace3()">点击3</button><!--点击改变元素样式-->
</body>
<script>
}
function replace3(){
var www=document.getElementById("www");//查找元素
www.style.color="red";//改变样式
}
</script>
</html>js实现点击改变元素样式
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转载自blog.csdn.net/weixin_42630877/article/details/83090885
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