JavaScript-------------Dom操作（一）
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<!--背景顏色爲白色，字體顏色爲綠色，鏈接顏色爲紅色，未被瀏覽過的連接顏色爲#ffff00-->
<body bgcolor="white" text="green" link="red" alink="#ffff00">
<h1 align="center">Test Document</h1>
<hr>
<!-- 該標籤同時具有href、Area(文本)-->
<a href="#">Sample link</a>
<!-- 該標籤同時都沒有href、Area(文本)-->
<a name="anchor1"></a>
<a name="anchor2" href="#a">Sample link2</a>
<form name="form1"></form>
<form name="form2"></form>
<hr>
<script>
window.document.write("<h1 align='center'> Document Object Properties</h1><br>");
window.document.write("<h2>Basic Page Properties</h2>");
window.document.write("Location = "+window.document.location+"<br>");
window.document.write("URL = " + window.document.URL + "<br>");
window.document.write("Document Title = " + window.document.title + "<br>");
window.document.write("Document Last Modification Date = " + window.document.lastModified+"<br>");
window.document.write("<h2>Page Color</h2>");
window.document.write("Background Color = " + window.document.bgColor + "<br>");
window.document.write("Text Color = " + window.document.fgColor + "<br>");
window.document.write("Link Color = "+window.document.linkColor + "<br>");
window.document.write("ActiveLink Color = "+window.document.alinkColor + "<br>");
window.document.write("Visited Link Color = "+window.document.vlinkColor + "<br>");
if (window.document.links.length > 0){
window.document.write("<h2>Links</h2>");
window.document.write("# Links = "+window.document.links.length + "<br>");
for(var i=0;i<window.document.links.length;i++){
window.document.write("Links[" + i + "]=" +window.document.links[i] + "<br>");
}
}
/*只輸出那些同時具有href和area值的標籤*/
window.document.write(""+window.document.links.length);
if(window.document.anchors.length > 0){
window.document.write("<h2>Anchors</h2>");
window.document.write("# Anchors = " + window.document.anchors.length + "<br>");
for(var i =0;i<window.document.anchors.length;i++){
window.document.write("Anchors[" + i +"]=" + window.document.anchors[i] + "<br>");
}
}
if(window.document.forms.length > 0){
window.document.write("<h2>Forms></h2>");
window.document.write("# Forms = " + window.document.forms.length + "<br>");
for(var i = 0; i <window.document.forms.length;i++){
window.document.write("Form[ " + i + "] = "+window.document.forms[i].name + "<br>");
}
}
</script>
</body>
</html>