<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>关键字高亮显示</title>
</head>
<body>
<div class="result" id="result">
<div>脚本之家是一个专业的收集各类脚本学习资料的网站,尽量修正错误打造精品脚本类学习网站,我们为大家游戏脚本资源,源码,软件,asp,php,javascript等编程资料,是网页制作,网络编程,网站建设人士的聚集场所。</div>
<span>提供最新的网络编程、脚本编程、网页制作、网页设计、网页特效，为站长与网络编程从业者提供学习资料。</span>
<div>脚本,vbscript,正则表达式,jquery,dos,bat,批处理,javascript,Photoshop,HTML,div+css,ASP,PHP,ASP.NET</div>
</div>
<!--iframe id="iframe1" style="600px; height:500px;" src="about:blank"></!--iframe-->
<script>
function SearchHighlight(idVal, keyword) {
var pucl = document.getElementById(idVal);
if ("" == keyword) return;
var temp = pucl.innerHTML;
var htmlReg = new RegExp("<.*?>", "i");
var arrA = new Array();
//替换HTML标签
for (var i = 0; true; i++) {
var m = htmlReg.exec(temp);
if (m) {
arrA[i] = m;
}
else {
break;
}
temp = temp.replace(m, "{[(" + i + ")]}");
}
words = unescape(keyword.replace(/+/g, ' ')).split(/s+/);
//替换关键字
for (w = 0; w < words.length; w++) {
var r = new RegExp("(" + words[w].replace(/[(){}.+*?^$|\[]]/g, "\$&") + ")", "ig");
temp = temp.replace(r, "<b style='color:Red;'>$1</b>");
}
//恢复HTML标签
for (var i = 0; i < arrA.length; i++) {
temp = temp.replace("{[(" + i + ")]}", arrA[i]);
}
pucl.innerHTML = temp;
//写入iframe
/*
var iframe = document.getElementById('iframe1');
iframe.contentDocument.body.innerHTML = temp;
*/
}
SearchHighlight("result", "脚本 学习 vbscript div");
</script>
</body>
</html>
屏蔽HTML标签，支持多关键字（以空格间隔），关键字内可含有特殊字符