Regex.Replace 如何替换括号viewScript = Regex.Replace(viewScript, "left(", "substr(", RegexOptions.IgnoreCase);因为有(,所以提示分析不足。怎么能替换?[解决办法]viewScript = Regex.Replace(viewScript, Regex.Escape("left("), "substr(", RegexOptions.IgnoreCase);