<html>
<head>
<title>Test Page</title>
<script type="text/javascript">
<!--
function highLight(ele,keys)
{
var reg = new RegExp("(" + keys.replace(/,/,"|") + ")","g");
ele.innerHTML = ele.innerHTML.replace(reg,"<font color=\"red\">$1</font>");
}
window.onload = function()
{
highLight(document.getElementsByTagName("p")[0],"zhong,liu");
}
//-->
</script>
</head>
<body>
<p>liujinzhong liujinzhong liuzhong</p>
</body>
</html>
<head>
<title>Test Page</title>
<script type="text/javascript">
<!--
function highLight(ele,keys)
{
var reg = new RegExp("(" + keys.replace(/,/,"|") + ")","g");
ele.innerHTML = ele.innerHTML.replace(reg,"<font color=\"red\">$1</font>");
}
window.onload = function()
{
highLight(document.getElementsByTagName("p")[0],"zhong,liu");
}
//-->
</script>
</head>
<body>
<p>liujinzhong liujinzhong liuzhong</p>
</body>
</html>
本文介绍了一种使用JavaScript实现的简单方法,可以在网页加载时自动将指定的文本高亮显示为红色。通过修改HTML和内联脚本,可以轻松地突出显示页面上的关键词。
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