js setTimeout实现延迟关闭弹出层

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="SetTimeout.aspx.cs" Inherits="JavaScript.SetTimeout" %> <！DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <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> </head> <body> <form id="form1" runat="server">Click me to show flyoutThis is a flyout</form> </body> </html>
[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]