标签:sage serve exp ice viewport eof name fine oid
前端
<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>Index</title>
</head>
<body>
    <h1>获得服务器更新</h1>
    <div id="result"></div>
    <script>
        if (typeof (EventSource) !== "undefined") {
            var source = new EventSource("/HTML5/tt");
            source.onmessage = function (event) {
                document.getElementById("result").innerHTML += event.data + "<br />";
            };
        }
        else {
            document.getElementById("result").innerHTML = "抱歉,您的浏览器不支持 server-sent 事件 ...";
        }
    </script>
</body>
</html>
后端
public class HTML5Controller : Controller { // // GET: /HTML5/ public ActionResult Index() { return View(); } public void tt() { Response.ContentType = "text/event-stream"; Response.Expires = -1; Response.Write("data: " + DateTime.Now.ToString() + "\n\n");//注意结束要两个\n Response.Flush(); } }
标签:sage serve exp ice viewport eof name fine oid
原文地址:https://www.cnblogs.com/Cengjianwei/p/11994520.html