EventSource

1. 作者QQ：67065435 QQ群：669756510

2. 本站内容全部为作者原创，转载请注明出处！

3. php代码

    # index.php
    <?php
    header('Cache-Control: no-cache');
    header('Content-Type: text/event-stream');
    $time = date('Y-m-d H:i:s');
    echo "retry:1000\ndata: {$time}\n\n";
    flush();
   

4. 对应js代码

    var source = new EventSource("http://localhost/index.php");
    source.onmessage = function(event)
    {
        console.log(event.data);
    };