请老师检查代码
来源:1-9 编程练习
LongFace
2020-04-19 21:33:19
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>输入框</title>
</head>
<body>
<input type="button" value="删除" id="btn">
<script type="text/javascript">
//补充代码
var btn = document.getElementById("btn");
function changeColor () {
// body...
var del = confirm("确定删除么");
if (del) {
this.style.color = "red";
} else {
this.style.color = "green";
}
}
btn.onclick = changeColor;
</script>
</body>
</html>1回答
好帮手慕星星
2020-04-20
同学你好,代码实现效果正确。继续加油,祝学习愉快~