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js实现鼠标感应向下滑动隐藏菜单的方法

2024-05-06 14:45:48
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本文实例讲述了js实现鼠标感应向下滑动隐藏菜单的方法。分享给大家供大家参考。具体实现方法如下:

代码如下:
<html>
<head>
<title>隐藏在网页左上角感应鼠标向下滑出的隐藏菜单</title>
<style>#D1 {
    BACKGROUND-COLOR: blue;
    BORDER-BOTTOM: white 2px outset;
    BORDER-LEFT: white 2px outset;
    BORDER-RIGHT: white 2px outset;
    BORDER-TOP: white 2px outset;
    LEFT: 0px; POSITION: absolute;
    TOP: 0px; VISIBILITY: hidden;
    WIDTH: 300px;
    layer-background-color: lightgreen
}
a{font-size:9pt;color:#000000}
a:link{text-decoration:none}
a:hover{text-decoration:none;color:#FFFFFF}
a:visited{text-decoration:none}
.40pt{font-size:40pt;color:#ub39a1;font-family:文鼎琥珀繁}
</style>
<script language="javascript">
function menuIn() //菜单隐藏
{
        if(n4) {
                clearTimeout(out_ID)
                if( menu.top > menuH*-1+20+10 ) { 
                        menu.top -= 8
                        in_ID = setTimeout("menuIn()", 1)
                }
                else if( menu.top > menuH*-1+20 ) {
                        menu.top--
                        in_ID = setTimeout("menuIn()", 1)
                }
        }
        else {
                clearTimeout(out_ID)
                if( menu.pixelTop > menuH*-1+20+10 ) {
                        menu.pixelTop -= 8
                        in_ID = setTimeout("menuIn()", 1)

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