///js 代码:
〈SCRIPT LANGUAGE=“JavaScript“〉 function isExist(url) { xmlhttp = new ActiveXObject(“Microsoft.XMLHTTP“) xmlhttp.open(“GET“,url,false) xmlhttp.send() if(xmlhttp.status==200) alert(url+“ 存在“) else alert(url+“ 不存在“) } 〈/SCRIPT〉 〈input type=“button“ onclick=“isExist(’http://www.sayee.com/cloudchen/js/myCalendar.htm’)“ value=“检测url是否存在“〉
///asp 代码:
Function getHTTPPage(url) dim http set http=Server.createobject(“Microsoft.XMLHTTP“) Http.open “GET“,url,false Http.send() if Http.readystate 〈〉 4 then exit function else getHTTPPage = http.status end if set http=nothing if err.number〈〉0 then err.Clear end function
|