日期:2014-05-16 浏览次数:20451 次
<body>
<div id = "t"><input type = "hidden" id = "sss" value = "aaa"></div>
</body>
<script>
var d = document.getElementById("sss").attributes["value"];
document.write(d.name);
document.write(d.value);
//显示value aaa
</script>
<body>
<div id = "t"><input type = "hidden" id = "sss" value = "aaa"></div>
</body>
<script>
var d = document.getElementById("sss").getAttribute("value");
document.write(d);
//显示 aaa
</script>
<body>
<div id = "t"><input type = "hidden" id = "sss" value = "aaa"></div>
</body>
<script>
var d = document.getElementById("sss").setAttribute("good","hello");
alert(document.getElementById("t").innerHTML)
</script>
<body>
<div id = "t"><input type = "hidden" id = "sss" value = "aaa"></div>
</body>
<script>
var d = document.createAttribute("good");
document.getElementById("sss").setAttributeNode(d);
alert(document.getElementById("t").innerHTML)
</script>
<body>
<div id = "t"><input type = "hidden" id = "sss" value = "aaa"></div>
</body>
<script>
var d = document.getElementById("sss").removeAttribute("value");
alert(document.getElementById("t").innerHTML)
</script>
<body>
<div id = "t"><input type = "hidden" id = "sss" value = "aaa"></div>
</body>
<script>
var d = document.getElementById("sss").getAttributeNode("value");
document.write(d.name);
document.write(d.value);
//显示 value aaa
</script>
<body>
<div id = "t"><input type = "hidden" id = "sss" value = "aaa"></div>
</body>
<script>
var d = document.createAttribute("good");
document.getElementById("sss").setAttributeNode(d);
alert(document.getElementById("t").innerHTML);
</script>
<body>
<div id = "t"><input type = "hidden" id = "sss" value = "aaa"></div>
</body>
<script>
var d = document.getElementById("sss").getAttributeNode("value")
document.getElementById("sss").removeAttributeNode(d);
alert(document.getElementById("t").innerHTML);
</script>