JavaScript parentNode: Dapatkan nod induk
Sintaks:
nodeObject.parentNode
di mana nodeObject ialah objek nod (nod elemen).
Contohnya, dapatkan nod induk nod dengan id="demo":
document.getElementById("demo").parentNode;
Contohnya, dapatkan the id="demo" " Nod induk nod:
<div>
<div id="demo">点击这里获取父节点</div>
</div>
<script type="text/javascript">
document.getElementById("demo").onclick=function(){
var demoParent=this.parentNode;
alert(
"父节点的名称是："+demoParent.nodeName+"\n"+
"父节点的类型是："+demoParent.nodeType
);
}
</script>Sila lihat demonstrasi berikut:
<!DOCTYPE HTML>
<html lang="en-US">
<head>
<meta charset="UTF-8">
<title>HTML DOM树型结构图</title>
<div>
<div id="demo">点击这里获取父节点</div>
</div>
<script type="text/javascript">
document.getElementById("demo").onclick=function(){
var demoParent=this.parentNode;
alert(
"父节点的名称是："+demoParent.nodeName+"\n"+
"父节点的类型是："+demoParent.nodeType
);
}
</script>
</head>
<body>
</body>
</html>
