此代码在每次循环到浏览器后打印结果。在我的主机和本地主机上工作
但在我的电脑上安装bitdefender total security 2015后无法工作（一次打印10秒后的所有文本）我在bitdefender中禁用了防病毒和防火墙，但没有解决
如何解决这个问题？演示：http://s2.uploadcloud.net/2.php
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<script>
var es;
function startTask() {
es = new EventSource('progress.php');
//a message is received
es.addEventListener('message', function(e) {
var result = JSON.parse( e.data );
addLog(result.message);
if(e.lastEventId == 'CLOSE') {
addLog('Received CLOSE closing');
es.close();
var pBar = document.getElementById('progressor');
pBar.value = pBar.max; //max out the progress bar
}
else {
var pBar = document.getElementById('progressor');
pBar.value = result.progress;
var perc = document.getElementById('percentage');
perc.innerHTML = result.progress + "%";
perc.style.width = (Math.floor(pBar.clientWidth * (result.progress/100)) + 15) + 'px';
}
});
es.addEventListener('error', function(e) {
addLog('Error occurred');
es.close();
});
}
function stopTask() {
es.close();
addLog('Interrupted');
}
function addLog(message) {
var r = document.getElementById('results');
r.innerHTML += message + '<br>';
r.scrollTop = r.scrollHeight;
}
</script>
</head>
<body>
<br />
<input type="button" onclick="startTask();" value="Start Long Task" />
<input type="button" onclick="stopTask();" value="Stop Task" />
<br />
<br />
<p>Results</p>
<br />
<div id="results" style="border:1px solid #000; padding:10px; width:300px; height:250px; overflow:auto; background:#eee;"></div>
<br />
<progress id='progressor' value="0" max='100' style=""></progress>
<span id="percentage" style="text-align:right; display:block; margin-top:5px;">0</span>
</body>
</html>
progress.php
<?php
header('Content-Type: text/event-stream');
header('Cache-Control: no-cache');
function send_message($id, $message, $progress) {
$d = array('message' => $message , 'progress' => $progress);
echo "id: $id" . PHP_EOL;
echo "data: " . json_encode($d) . PHP_EOL;
echo PHP_EOL;
ob_flush();
flush();
}
//LONG RUNNING TASK
for($i = 1; $i <= 10; $i++) {
send_message($i, 'on iteration ' . $i . ' of 10' , $i*10);
sleep(1);
}
send_message('CLOSE', 'Process complete');
BitDefender出现问题。他们现在解决了。