App下載
實(shí)例代碼( Tip: 登錄后體驗(yàn)更佳 )
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
</head>
<body>
<h1>获取服务端更新数据</h1>
<div id="result"></div>
<script>
if(typeof(EventSource)!=="undefined")
{
    var source=new EventSource("demo_sse");
    source.onmessage=function(event)
    {
        document.getElementById("result").innerHTML+=event.data + "<br>";
    };
}
else
{
    document.getElementById("result").innerHTML="抱歉，你的浏览器不支持 server-sent 事件...";
}
</script>
</body>
</html>
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