?? 8.5 顯示頁面中所有鏈接.htm
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<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>標題頁</title>
<script language="JavaScript1.2">
function extractlinks()
{
var links=document.all.tags("A") //獲取所有a元素
var total=links.length //a元素的個數
var win2=window.open("","","menubar,scrollbars,toolbar")
//在新窗口中顯示所有鏈接
win2.document.write("<font size='2'>一共有"+total+"個連接</font><br>")
for (i=0;i<total-1;i++){
win2.document.write("<font size='2'>"+links[i].outerHTML+"</font><br>")}
}
</script>
</head>
<body>
<p align="center">
<a href="expand.htm" OLDREF="#">首頁</a>
<a href="expand.htm" OLDREF="#">鏈接1</a>
<a href="expand.htm" OLDREF="#">鏈接2 </a>
<a href="expand.htm" OLDREF="#">鏈接3</a>
<a href="expand.htm" OLDREF="#">鏈接4</a>
<a href="expand.htm" OLDREF="#">鏈接5</a>
<a href="expand.htm" OLDREF="#">鏈接6</a> </p>
<input type="button" onClick="extractlinks()" value="顯示所有的連接">
</body>
</html>
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