js setTimeout实现延迟关闭弹出层_javascript技巧

<title></title> <style type="text/css"> #flyout { border: solid 2px Gray; background-color: #FFF999; width: 300px; height: 100px; display: none; } </style> <script type="text/javascript"> var flyoutTimer; function mouseOutEvent() { //Hide flyout after 1 second when the mouse move out of the flyout zone flyoutTimer = setTimeout(hideFlyout, 1000); } function mouseOverEvent() { //Clear the timer when the mouse move over the flyout clearTimeout(flyoutTimer); } function hideFlyout() { document.getElementById("flyout").style.display = "none"; } function showFlyout() { document.getElementById("flyout").style.display = "block"; mouseOutEvent(); } </script> <form id="form1" runat="server"> <div onclick="showFlyout()"> Click me to show flyout</div> <div id="flyout" onmouseout="mouseOutEvent()" onmouseover="mouseOverEvent()"> This is a flyout </div> </form>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]