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C# 正则表达式替换HTML 中的 script 标

发布时间: 2012-05-16 11:12:12 作者: rapoo

C# 正则表达式替换HTML 中的 script 标签
要用C# 给每一个script 标签中的引用地址加上时间戳如何替换?

例如: <script src="../../Jscript/jquery-1.6.4.min.js" language="javascript" type="text/javascript"></script>
替换为:<script src="../../Jscript/jquery-1.6.4.min.js?tt==dd" language="javascript" type="text/javascript"></script>

[解决办法]

C# code
string tempStr = @"<script src=""../../Jscript/jquery-1.6.4.min.js"" language=""javascript"" type=""text/javascript""></script>";                string pattern = @"(?i)(?<=<script[^>]*?src=(['""])[^'""]*)(?=\1[^>]*?>)";                string result = Regex.Replace(tempStr, pattern, "?tt=dd");
[解决办法]
没写完整
C# code
string input=@"<script src=""../../Jscript/jquery-1.6.4.min.js"" language=""javascript"" type=""text/javascript""></script>";Regex.Replace(input,@"(?i)js(?="")",@"$0?tt==dd");
[解决办法]
string html = @"<script src=""../../Jscript/jquery-1.6.4.min.js"" language=""javascript"" type=""text/javascript""></script>";
Regex reg = new Regex(@"(?i)<script (?:[^>]*?)src=[""'][^""']+");
html = reg.Replace(html, "$0?tt=" + DateTime.Now.Ticks);
Console.WriteLine(html);

===输出
<script src="../../Jscript/jquery-1.6.4.min.js?tt=634726852429582117" language="javascript" type="text/javascript"></script>

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