1-9 编程练习提交

来源：1-9 编程练习

慕码人5382834

2020-11-22 09:24:03

请老师检查，谢谢

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>输入框</title>
</head>
<body>
<input type="button" value="删除">
<script type="text/javascript">
//补充代码
var input=document.getElementsByTagName("input")[0];
input.onclick=function(){
var result=confirm("确认要删除么");
if(result){
input.style.color="red";
}else{
input.style.color="green";
}

}
</script>
</body>
</html>