CSS弹出层的特效,显示效果请见:
http://bbs.51js.com/thread-65503-1-1.html全部代码如下所示,不过现在需要更改为不是点击,而是鼠标一移到焦点即显示层,一移开焦点就关闭层,谢谢....
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>滑动效果类</title>
<STYLE>
body {
background-color: #EEEEEE;
margin: 0px;
text-align: center;
}
#wrap {
width: 736px;
background-color: #FFFFFF;
overflow: hidden;
margin: 12px;
padding: 12px;
}
#topcontainer {
height: 80px;
width: 732px;
background-color: #99FF66;
border: 1px solid #79F200;
}
#bodycontainer {
height: 400px;
width: 100%;
margin-top: 12px;
}
#bottomcontainer {
height: 60px;
width: 100%;
margin-top: 12px;
}
#topwrap {
width: 100%;
}
#leftcontainer {
background-color: #99FF66;
height: 400px;
width: 120px;
float: left;
border: 1px solid #79F200;
}
input {
background-color: #99FF66;
border-top-width: 1px;
border-right-width: 1px;
border-bottom-width: 1px;
border-left-width: 1px;
border-top-style: solid;
border-right-style: solid;
border-bottom-style: solid;
border-left-style: solid;
border-top-color: #79F200;
border-right-color: #79F200;
border-bottom-color: #79F200;
border-left-color: #79F200;
line-height: 28px;
background-position: center;
height: 30px;
}
</STYLE>
</head>
http://bbs.51js.com/thread-65503-1-1.html全部代码如下所示,不过现在需要更改为不是点击,而是鼠标一移到焦点即显示层,一移开焦点就关闭层,谢谢....
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>滑动效果类</title>
<STYLE>
body {
background-color: #EEEEEE;
margin: 0px;
text-align: center;
}
#wrap {
width: 736px;
background-color: #FFFFFF;
overflow: hidden;
margin: 12px;
padding: 12px;
}
#topcontainer {
height: 80px;
width: 732px;
background-color: #99FF66;
border: 1px solid #79F200;
}
#bodycontainer {
height: 400px;
width: 100%;
margin-top: 12px;
}
#bottomcontainer {
height: 60px;
width: 100%;
margin-top: 12px;
}
#topwrap {
width: 100%;
}
#leftcontainer {
background-color: #99FF66;
height: 400px;
width: 120px;
float: left;
border: 1px solid #79F200;
}
input {
background-color: #99FF66;
border-top-width: 1px;
border-right-width: 1px;
border-bottom-width: 1px;
border-left-width: 1px;
border-top-style: solid;
border-right-style: solid;
border-bottom-style: solid;
border-left-style: solid;
border-top-color: #79F200;
border-right-color: #79F200;
border-bottom-color: #79F200;
border-left-color: #79F200;
line-height: 28px;
background-position: center;
height: 30px;
}
</STYLE>
</head>
<br />
<div id="wrap">
<div align="left" style="margin-bottom:3px">
<input type="button" id="showtop" onclick="topslider.show();this.style.display='none';document.getElementById('hidetop').style.display='';" value="展开顶部"/>
<input type="button" id="hidetop" value="关闭顶部" onclick="topslider.hide();this.style.display='none';document.getElementById('showtop').style.display='';" style="display:none"/>
</div>
<div id="topwrap">
<div id="topcontainer" style="display:none"></div>
</div>
<div id="bodycontainer">
<div id="leftcontainer" style="display:none"><br />
<br />
<br />
</div>
<div align="left">
<input type="button" id="showleft" value="展开左侧" onclick="leftslider.show();this.style.display='none';document.getElementById('hideleft').style.display='';"/>
<input type="button" id="hideleft" value="关闭左侧" onclick="leftslider.hide();this.style.display='none';document.getElementById('showleft').style.display='';" style="display:none"/>
</div>
</div>
<div id="bottomcontainer"></div>
</div><script language="JavaScript" type="text/javascript">slider.names = new Array();function slider()
{
this.id = slider.names.length;
slider.names[this.id] = this;
this.target = document.getElementById(arguments[0]); //第一个参数：被操作div的id
this.direction = arguments[1];//第二个参数：div弹出的方向
this.height = arguments[2];//第三个参数：div的高度
this.width = arguments[3];//第四个参数：div的宽度
this.step = arguments[4];//第五个参数：希望动作分解为几步完成
this.timer = 10 * arguments[5];//第六个参数：每个动作的间隔时间，10ms为一个单位
this.startopa = arguments[6];//第七个参数：div开始的透明度
this.sparent = this.target.parentNode;//获取操作div的父容器
this.intervalid = null;//循环定时的id
this.i = 0;//循环的计数器
this.status = 0;//slider层的状态：0-可以展开；1-不可以展开
this.target.style.display = "none";//先将div隐去
return this;
}slider.prototype.initialize = function()
{
this.sparent.style.overflow = "hidden";//设置父容器overflow
this.target.style.width = Number(this.width) + 'px';//设置目标div的宽度
this.target.style.height = Number(this.height) + 'px';//设置目标div的高度
this.target.style.position = "";//设置目标div的定位方式
this.target.style.display = "";//设置目标div的显示方式
this.target.style.filter = 'Alpha(opacity=' + Number(this.startopa) + ')';//设置目标div的透明度为初始透明度
this.target.style.overflow = "hidden";//设置overflow
switch(this.direction)//根据弹出方向设定div的margin
{
case 1://left to right
this.target.style.marginLeft = "-" + this.width + "px";
break;
case 2://top to bottom
this.target.style.marginTop = "-" + this.height + "px";
break;
case 3://right to left
this.target.style.marginRight = "-" + this.width + "px";
break;
}
}slider.prototype.show = function()
{
if (this.status==0)//检查状态是否已经展开
{
this.initialize();//操作div及其父容器的初始化
this.intervalid = window.setInterval("slider.names["+this.id+"].cycle()",this.timer);//设置动作循环 }
}slider.prototype.hide = function()
{
if (this.status==1)//检查状态是否已经展开
{
this.intervalid = window.setInterval("slider.names["+this.id+"].decycle()",this.timer);//设置动作循环 }
}slider.prototype.cycle = function() //单步循环动作
{
var opa = this.target.style.filter.split("=")[1].split(")")[0]//获取目标div的透明度数值
var opastep = Math.round(((100 - Number(opa)) / this.step)+2.5);//计算每步增加的透明度
var nopa = Number(opa) + Number(opastep);//当前透明度
if (nopa>100){this.target.style.filter = 'Alpha(opacity=100)';}else{this.target.style.filter = 'Alpha(opacity=' + String(nopa) + ')';}//给div透明度赋值
switch(this.direction)//根据弹出方向计算和设定div的动作
{
case 1: //left to right
var opx = this.target.style.marginLeft.split("px")[0];
var pxstep = Math.round((this.width / this.step)+0.5);
var npx = Number(opx) + Number(pxstep);
if (npx>0){this.target.style.marginLeft = '0px';}else{this.target.style.marginLeft = String(npx) + 'px';}
break;
case 2: //top to bottom
var opx = this.target.style.marginTop.split("px")[0];
var pxstep = Math.round((this.height / this.step)+0.5);
var npx = Number(opx) + Number(pxstep);
if (npx>0){this.target.style.marginTop = '0px';}else{this.target.style.marginTop = String(npx) + 'px';}
break;
case 3: //right to left
var opx = this.target.style.marginRight.split("px")[0];
var pxstep = Math.round((this.width / this.step)+0.5);
var npx = Number(opx) + Number(pxstep);
if (npx>0){this.target.style.marginRight = '0px';}else{this.target.style.marginRight = String(npx) + 'px';}
break;
}
this.i++ //计数器+1
if (this.i>(this.step-1)){window.clearInterval(this.intervalid);this.i=0;this.status=1;} //循环完毕，清除循环定时
}slider.prototype.decycle = function() //单步循环动作
{
var opa = this.target.style.filter.split("=")[1].split(")")[0]//获取目标div的透明度数值
var opastep = Math.round(((100 - Number(opa)) / this.step)+2.5)*2;//计算每步增加的透明度
var nopa = Number(opa) - Number(opastep);//当前透明度
if (nopa<this.startopa){this.target.style.filter = 'Alpha(opacity=' + this.startopa + ')';}else{this.target.style.filter = 'Alpha(opacity=' + String(nopa) + ')';}//给div透明度赋值 switch(this.direction)//根据弹出方向计算和设定div的动作
{
case 1: //left to right
var opx = this.target.style.marginLeft.split("px")[0];
var pxstep = Math.round((this.width / Math.round(this.step*0.5))+0.5);
var npx = Number(opx) - Number(pxstep);
if (Math.abs(npx)>this.width+2){this.target.style.marginLeft = '-' + this.width + 'px';}else{this.target.style.marginLeft = String(npx) + 'px';}
break;
case 2: //top to bottom
var opx = this.target.style.marginTop.split("px")[0];
var pxstep = Math.round((this.height / Math.round(this.step*0.5))+0.5);
var npx = Number(opx) - Number(pxstep);
if (Math.abs(npx)>this.height+2){this.target.style.marginTop = '-' + this.height + 'px';}else{this.target.style.marginTop = String(npx) + 'px';}
break;
case 3: //right to left
var opx = this.target.style.marginRight.split("px")[0];
var pxstep = Math.round((this.width / Math.round(this.step*0.5))+0.5);
var npx = Number(opx) - Number(pxstep);
if (Math.abs(npx)>this.width+2){this.target.style.marginRight = '-' + this.width + 'px';}else{this.target.style.marginRight = String(npx) + 'px';}
break;
}
this.i++ //计数器+1
if (this.i>(Math.round(this.step*0.5)-1)){window.clearInterval(this.intervalid);this.i=0;this.status=0;this.target.style.display = "none";} //循环完毕，清除循环定时
}</script></body>
</html>
孟子大哥也来了
不行啊,我试过了.
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style>
#Nav {
clear: both;
margin: 0px;
width: 750px
padding-right: 0px;
padding-left: 0px;
padding-bottom: 0px;
margin: 0px;
padding-top: 0px;
list-style-type: none
}
#Nav ul {
padding-right: 0px;
padding-left: 0px;
padding-bottom: 0px;
margin: 0px;
padding-top: 0px;
list-style-type: none
}
#Nav li {
float: left;
width: 125px
}
#Nav li ul {
left: -999em;
width: 125px;
position: absolute
}
#Nav li a {
padding-right: 0px;
display: block;
padding-left: 0px;
font-size: 11px;
background: url(../images/Navbutbg.gif) #a2a2a2 repeat-x;
padding-bottom: 5px;
width: 124px;
color: #555555;
margin-right: 1px;
padding-top: 5px;
font-family: arial, helvetica, sans-serif;
text-align: center;
text-decoration: none
}
#Nav li ul a {
padding-right: 0px;
display: block;
padding-left: 0px;
font-size: 10px;
background: url(../images/Navbutbg.gif) #a2a2a2 repeat-x;
padding-bottom: 3px;
width: 124px;
color: #333333;
text-indent: 5px;
margin-right: 1px;
padding-top: 3px;
font-family: arial, helvetica, sans-serif;
text-align: left;
text-decoration: none
}
#Nav li a:hover {
background: #ffa400;
color: white
}
#Nav li ul a:hover {
background: #ffa400;
color: white
}
#Nav li:hover ul {
left: auto
}
#Nav li.sfhover ul {
left: auto
}
</style><script type="text/javascript">
function sfHover() {
var sfEls = document.getElementById("Nav").getElementsByTagName("li");
for (var i=0; i<sfEls.length; i++) {
sfEls[i].onmouseover=function() {
this.className+=" sfhover";
}
sfEls[i].onmouseout=function() {
this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
}
}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
</script></head><body>
<div id="Container">
<div id="Nav">
<ul>
<li><a href="#">text1</a>
<ul>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
</ul>
</li>
<li><a href="#">text2</a>
<ul>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
</ul>
</li>
<li><a href="#">text3</a>
<ul>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
<li><a href="#">text11</a></li>
</ul>
</li>
</ul>
</div>
</div></body>
</html>