標籤：
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<script type="text/javascript">
window.onload=function(){
//讀寫屬性節點
//屬性節點即為某一指定的元素節點的屬性
//（1）先擷取指定的那個元素節點
var nameNode = document.getElementById("name");
//（2）在讀取指定屬性的值
alert(nameNode.value);
//(3)設定指定的屬性的值
nameNode.value="好神奇啊";
/**var bjNode = document.getElementById("bj");
alert("我想去北京");
var bqNode = document.getElementsByTagName("li");
alert("這是用標籤！！！！");
var nameNode = document.getElementsByName("sex");
alert("這是根據name屬性");**/
}
</script>
</head>
<body>
<p>你想去的城市：</p>
<ul id="city">
<li id="bj" name="beijing">北京</li>
<li>上海</li>
</ul>
<br></br>
<p>你喜歡的遊戲：</p>
<ul id="game">
<li id="lol">英雄聯盟</li>
<li>魔獸</li>
</ul>
<br></br>
sex:
<input type="radio" name="sex" value="man"/>男
<input type="radio" name="sex" value="women"/>女
<br></br>
name:
<input type="text" name="userName" value="name" id="name"/>
</body>
<html>
JS中修改屬性
Start building with 50+ products and up to 12 months usage for Elastic Compute Service
1 on 1 presale consultation
24/7 Technical Support 6 Free Tickets per Quarter Faster Response
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.
A comprehensive suite of global cloud computing services to power your business
Payment Methods We Support
