<html>
<script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
<script>
//setTimeout("alert('对不起, 要你久候')", 3000 )
function trigger(elem, event) {
var elem = document.getElementsByTagName('span')[0]
//alert('trigger')
if (document.all) {
elem.fireEvent("on" + event);
} else {
//alert('trigger22')
var evt = document.createEvent("Events");
evt.initEvent(event, true, true);
elem.dispatchEvent(evt);
}
}
function changeState() {
var t = document.getElementsByTagName('span')
trigger(t, 'click')
}
$(document).ready(function () {
setTimeout("changeState()", 3000);
$("span").bind("click", function (e) {
alert('1')
//$("p").slideToggle();
});
// trigger an artificial click event
//setTimeout("alert('222')"，5000)
});
</script>
<body>
<span>sdfsfsf </span>
</body>
</html>
