js代码设置节点的属性
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JS代码设置节点的属性</title>
</head>
<body>
<script type="text/javascript">
window.onload = function(){
document.getElementById("btn").onclick = function(){
var mytext = document.getElementById("mytext");
// 一个节点对象中只要有的属性都可以"."
mytext.type = "checkbox";
}
}
</script>
<input type="text" id="mytext"/>
<input type="button" value="将文本框修改为复选框" id="btn"/>
</body>
</html>