<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>js创建子节点</title>
</head>
<body>
<!--在后面加-->
<ul ;
otest3.insertBefore(newnode3,node3);
</script>
</html>
相关文章:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>js创建子节点</title>
</head>
<body>
<!--在后面加-->
<ul ;
otest3.insertBefore(newnode3,node3);
</script>
</html>
相关文章: