问服务器发送的事件和asp经典

EN

strResponse = strResponse &  "data: " & now() 
response.Buffer = true
response.CharSet = "utf-8"
response.ContentType="text/event-stream"    
response.AddHeader  "content-Type", "text/event-stream;charset=UTF-8"
response.AddHeader  "Cache-Control", "no-cache"      
response.AddHeader  "Content-Length", len(strResponse)
response.AddHeader  "Connection", "Keep-Alive"
response.Write strResponse

if (!!window.EventSource) {
    var source = new EventSource('serversend.asp');
    source.addEventListener('message', function (e) {
        console.log(e.data);
    }, false);

    source.addEventListener('open', function (e) {
        console.log("open " + e.data);
    }, false);

    source.addEventListener('error', function (e) {
        if (e.readyState == EventSource.CLOSED) {
            console.log(e.data);
        }
    }, false);



} else {
    // something else :(
}