控制器方法
public function autoDemo(){
$this->display();
for ($i=0; $i < 50; $i++) {
sleep(3);
show_msg($i.‘*3秒过去了...‘,‘green‘);
}
}
输出函数
function show_msg($msg, $class = ‘‘){
echo "<script type=\"text/javascript\">showmsg(\"{$msg}\", \"{$class}\")</script>";
flush();
ob_flush();
}
模板
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div id="show-list" class="install-database">
</div>
<script type="text/javascript">
var list = document.getElementById(‘show-list‘);
function showmsg(msg, classname){
var li = document.createElement(‘p‘);
li.innerHTML = msg;
classname && li.setAttribute(‘class‘, classname);
list.appendChild(li);
document.scrollTop += 30;
}
</script>
</body>
</html>
原文：http://my.oschina.net/miaowang/blog/417377