老师请检查
来源：4-9 编程练习
ocean学前端
2022-11-20 14:26:47
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>onload</title>
<script type="text/javascript">
//补充代码
window.onload=function(){
var btn=document.getElementsByTagName("input")[0];
btn.onclick=function(){
btn.style.color="red";
}
btn.onmouseleave=function(){
btn.style.color="gray";
}
}
</script>
</head>
<body>
<input type="button" value="点击改变按钮字体颜色" >
</body>
</html>
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1回答
-
imooc_慕慕
2022-11-20
同学你好，代码效果实现正确，很棒，祝学习愉快~
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