下面的代码演示了如何对一段文本进行多关键字查询并高亮显示，给自己做为一个小tip保留下
<%@ Page Language="C#" Debug="False" Strict="True" Explicit="True" Buffer="True"%>
<%@ Import Namespace="System" %>
<html>
<head>
<title></title>
</head>
<style type="text/css">
.highlight {}{text-decoration:none; font-weight:bold; color:white; background:blue;}
</style>
<body bgcolor="#FFFFFF" topmargin="0" onLoad="document.forms[0].keywords.focus();">
<script language="C#" runat="server">
void Page_Load(Object Source, EventArgs E)
{
LabelTxt.Text = "Give the proper respect to hand-coding.You should both respect and loathe handwritten code. You should
respect it because there are often special cases integrated into code that are overlooked with a cursory inspection. When
replacing code you’ve written by hand, you need to make sure you have the special cases accounted for. You should loathe
hand-code because engineering time is extremely valuable, and to waste it on repetitive tasks is nearly criminal. The goal
of your generator should always be to optimize the organization’s most valuable assets.the creativity and enthusiasm of
the engineering team.";
}
public string Highlight(string Search_Str, string InputTxt)
{
Regex RegExp = new Regex(Search_Str.Replace(" ", "|").Trim(), RegexOptions.IgnoreCase);
return RegExp.Replace(InputTxt, new MatchEvaluator(ReplaceKeyWords));
RegExp = null;
}
public string ReplaceKeyWords(Match m
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