摘要：
function isURL() { var strRegex = "^((https|http|ftp|rtsp|mms)://)?[a-z0-9A-Z]{3}\.[a-z0-9A-Z][a-z0-9A-Z]{0,61}?[a-z0-9A-Z]\.com|net|cn|cc (:s[0-9]{1-4})?/$"; var re = new RegExp(strRegex); if (re.test(document.getElementById("<%=txtServerIP.ClientID %>").value)) { alert(&q 阅读全文