发布于 2016-11-28 13:25:23 | 62 次阅读 | 评论: 0 | 来源: 网友投递

这里有新鲜出炉的Javascript教程,程序狗速度看过来!

JavaScript客户端脚本语言

Javascript 是一种由Netscape的LiveScript发展而来的原型化继承的基于对象的动态类型的区分大小写的客户端脚本语言,主要目的是为了解决服务器端语言,比如Perl,遗留的速度问题,为客户提供更流畅的浏览效果。


本文给大家分享的是一款javascript制作的很漂亮的js滑动导航菜单,鼠标经过立即快速滑动切换显示。有需要的小火把可以参考下。

方法很简单,特效非常棒,这里就先不多废话了,直接上代码


<!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>js滑动菜单</title>
<style>
* {margin:0; padding:0}
.sm {list-style:none; width:459px; height:100px; display:block; overflow:hidden}
.sm li {float:left; display:inline; overflow:hidden}
</style>
<script type="text/javascript">
var slideMenu=function(){
var sp,st,t,m,sa,l,w,sw,ot;
return{
build:function(sm,sw,mt,s,sl,h){
sp=s; st=sw; t=mt;
m=document.getElementById(sm);
sa=m.getElementsByTagName('li');
l=sa.length; w=m.offsetWidth; sw=w/l;
ot=Math.floor((w-st)/(l-1)); var i=0;
for(i;i<l;i++){s=sa[i]; s.style.width=sw+'px'; this.timer(s)}
if(sl!=null){m.timer=setInterval(function(){slideMenu.slide(sa[sl-1])},t)}
},
timer:function(s){s.onmouseover=function(){clearInterval(m.timer);m.timer=setInterval(function()


{slideMenu.slide(s)},t)}},
slide:function(s){
var cw=parseInt(s.style.width,'10');
if(cw<st){
var owt=0; var i=0;
for(i;i<l;i++){
if(sa[i]!=s){
var o,ow; var oi=0; o=sa[i]; ow=parseInt(o.style.width,'10');
if(ow>ot){oi=Math.floor((ow-ot)/sp); oi=(oi>0)?oi:1; o.style.width=(ow-oi)


+'px'}
owt=owt+(ow-oi)}}
s.style.width=(w-owt)+'px';
}else{clearInterval(m.timer)}
}
};
}();
</script>
</head>
<body onload="slideMenu.build('sm',200,10,10,1)">
<ul id="sm" class="sm">
<li><img src="1.gif" alt="" /></li>
<li><img src="2.gif" alt="" /></li>
<li><img src="3.gif" alt="" /></li>
<li><img src="4.gif" alt="" /></li>
</ul>
</body>
</html>

再来一个网友实现的滑动菜单特效


<!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>js十分好看的滑动菜单效果。</title>
<style type="text/css">
body{
 margin:10px;
 padding:10px;
}
a:link { text-decoration: none;color: blue}
a:active { text-decoration:blink}
a:hover { text-decoration:underline;color: red}
a:visited { text-decoration: none;color: green}
body,td,div,span,li{
 font-size:12px;
}
.title01,.title02{
 color:#00b;
 font-weight:bold;
}
#DoorP{
 width:200px;
 height:300px;
 padding:0px;
 background:#FFFCF2;
 overflow:hidden;
}
.title01{
 width:100%;
 height:25px;
 background:#FFFCF2;
 cursor:pointer;
}
.title02{
 width:100%;
 height:25px;
 background:#FFFCF2;
 cursor:pointer;
}
.zzjs__net{
 background:#FFFCF2;
 border-bottom:2px solid #fff;
 overflow:hidden;
 color:#666;
 padding-left:4px;
 padding-right:4px;
 line-height:18px;
}
.www_zzjs_net {
 width:202px;
 }
.www_zzjs_net .b1, .www_zzjs_net .b2, .www_zzjs_net .b3, .www_zzjs_net .b4 {
 font-size:1px;
 display:block;
 background:#FFFCF2;
overflow: hidden;
}
.www_zzjs_net .b1, .www_zzjs_net .b2, .www_zzjs_net .b3 {
 height:1px;
 }
.www_zzjs_net .b2, .www_zzjs_net .b3, .www_zzjs_net .b4 {
 background:#FFFCF2;
 border-left:1px solid #C7BC98;
 border-right:1px solid #C7BC98;
 }
.www_zzjs_net .b1 {
 margin:0 4px;
 background:#C7BC98;
 }
.www_zzjs_net .b2 {
 margin:0 2px;
 border-width:0 2px;
 }
.www_zzjs_net .b3 {
 margin:0 1px;
 }
.www_zzjs_net .b4 {
 height:2px;
 margin:0;
 }
.www_zzjs_net .c1 {
 margin:0 5px;
 background:#C7BC98;
 }
.www_zzjs_net .c2 {
 margin:0 3px;
 border-width:0 2px;
 }
.www_zzjs_net .c3 {
 margin:0 2px;
 }
.www_zzjs_net .c4 {
 height:2px;
 margin: 0 1px;
 }
.www_zzjs_net .zzjs_net {
 display:block;
 background:transparent;
 border-left:1px solid #C7BC98;
 border-right:1px solid #C7BC98;
 font-size:0.9em;
 text-align:justify;
 }
</style>
</head>
<body>
<div class="www_zzjs_net">
 <b class="b1 c1"></b>
 <b class="b2 c2"></b>
 <b class="b3 c3"></b>
 <b class="b4 c4"></b>
 <div class="zzjs_net">
<div id="DoorP">
 <table>
 <tr>
  <td align="center">
   一号菜单
  </td>
 </tr>
 </table>
 <div class="zzjs__net" align="center">
 <a href="#">一号分类</a><br/>二号分类<br/>三号分类<br/>
 </div>
  <b class="b1"></b>
  <b class="b2"></b>
  <b class="b3"></b>
  <b class="b4"></b>
 <table>
 <tr>
  <td align="center">
  二号菜单
  </td>
 </tr>
 </table>
<div class="zzjs__net" align="center">
 <a href="#">四号分类</a><br/>五号分类<br/>六号分类<br/>
</div>
  <b class="b1"></b>
  <b class="b2"></b>
  <b class="b3"></b>
  <b class="b4"></b>
 <table>
 <tr>
  <td align="center">
  三号菜单
  </td>
 </tr>
 </table>
<div class="zzjs__net" align="center">
 <a href="#">七号分类</a><br/>八号分类<br/>九号分类<br/>
 </div>
</div></div>
 <b class="b4 c4"></b>
 <b class="b3 c3"></b>
 <b class="b2 c2"></b>
 <b class="b1 c1"></b>
<script type="text/javascript">
 var open = 2;
 var openState = new Array();
 var closeState = new Array();
 var dH = 220;
 function $(id){
 if(document.getElementById(id))
 {
  return document.getElementById(id);
 }
 else
 {
  alert("没有找到!");
 }
 }
 function $tag(id,tagName){
 return $(id).getElementsByTagName(tagName)
 }
 function closeMe(Cid,Oid){
 var h = parseInt(Ds[Cid].style.height);
 //alert(h);
 if(h > 2)
 {
  h = h - Math.ceil(h/3);
  Ds[Cid].style.height = h+"px";
 }
 else
 {
  openMe(Oid);
  clearTimeout(closeState[Cid]);
  return false;
 }
 closeState[Cid] = setTimeout("closeMe("+Cid+","+Oid+")");
 }
 function openMe(Oid){
 var h = parseInt(Ds[Oid].style.height);
 //alert(h);
 if(h < dH)
 {
  h = h + Math.ceil((dH-h)/3);
  Ds[Oid].style.height = h+"px";
 }
 else
 {
  clearTimeout(openState[Oid]);
  return false;
 }
 openState[Oid] = setTimeout("openMe("+Oid+")");
 }
 var Ds = $tag("DoorP","div");
 var Ts = $tag("DoorP","table");
 if(Ds.length != Ts.length)
 {
 alert("标题和内容数目不相同!");
 }
 for(var i = 0 ; i < Ds.length ; i++)
 {
 if(i==open)
 {
  Ds[i].style.height = dH+"px";
  Ts[i].className="title01";
 }
 else
 {
  Ds[i].style.height = "0px";
  Ts[i].className="title02";
 }
 Ts[i].value = i;
 Ts[i].onmouseover = function(){
  if(open==this.value)
  {
  return false;
  }
  Ts[open].className="title02";
  Ts[this.value].className="title01";
  for(var i = 0 ; i < openState.length ; i++)
  {
  clearTimeout(openState[i]);
  clearTimeout(closeState[i]);
  }
  closeMe(open,this.value);
  //openMe(this.value);
  open = this.value;
 }
 }
 function showDiv(id){
 Ds[id].style.height=dH+"px";
 Ds[open].style.height="0px";
 open = id;
 }
</script>
</body>
</html>

以上所述就是本文的全部内容了,希望大家能够喜欢。



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