网络编程

JS打字效果的动态菜单代码分享
网络编程 2025/10/31 佚名
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这是一款基于javascript实现的打字效果的动态菜单特效代码，分享给大家学习学习。

运行效果图：----------------------查看效果-----------------------

JS打字效果的动态菜单代码分享

小提示：浏览器中如果不能正常运行，可以尝试切换浏览模式。
为大家分享的JS打字效果的动态菜单代码如下

<html>
<head>
<title>JS打字效果的动态菜单</title>
<meta http-equiv="imagetoolbar" content="no">
<style type="text/css">
 body {
 background: #222;
 overflow: hidden;
 line-height: 18px;
 left: 0;
 top: 0;
 width: 100%;
 height: 100%;
 margin: 0;
 padding: 0;
 }
 .node {
 margin-left: 30px;
 height: expression(0); /* IE only */
 }
 .title {
 position: relative;
 background: #fff;
 color: #000;
 cursor: pointer;
 }
 .selected {
 background: #f00;
 color: #fff;
 }
 .hover {
 background: #666;
 color: #fff;
 }
 .content {
 position: relative;
 background: #000;
 color: #fff;
 }
 .cursor {
 background: #f00;
 width: 10;
 height: 8;
 font-size: 12px;
 }
 #menu {
 visibility: hidden;
 position: absolute;
 left: 1%;
 top: 1%;
 width: 98%;
 height: 98%;
 background: #000;
 font-family: 'courier new', typewriter, matrix, monospace;
 font-size: 12px;
 overflow: hidden;
 }
 #up {
 position:absolute;
 right:0;
 top:0;
 color:#000;
 background:#fff;
 cursor:pointer;
 font-family: 'courier new', typewriter, matrix, monospace;
 font-size: 18px;
 }
 #down {
 position:absolute;
 right:0;
 bottom:0;
 color:#000;
 background:#fff;
 cursor:pointer;
 font-family: 'courier new', typewriter, matrix, monospace;
 font-size: 18px;
 }
 a {
 text-decoration: none;
 background: #888;
 color: #000;
 }
 img {
 border: none;
 }
 a:hover {
 text-decoration: none;
 background: #fff;
 color: #000;
 }
</style>

<script type="text/javascript"><!--
// ===========================================================
//

var menu, cMenu;
var cur = false;
var node = [];
var disp = [];
var toff = [];
var sD = false;
var sT = false;
var lD = "|/-\\";
var cls = false;
var clt = false;
var dS = 1;
var sS = 200;

/////////////////////////////////////////////////////////////////////////////////////////

// ---- create node prototype ----
function Cnode(parent, theNode, level)
{
 this.level = level;
 this.child = [];
 this.visibility = false;
 this.N = node.length;
 if (parent == 0)
 {
 // root
 o = cMenu;
 }
 else
 {
 // set children
 o = parent.span;
 parent.child.push(this);
 }
 // create HTML elements
 this.span = document.createElement("div");
 this.span.className = "node";
 if (theNode.title != "")
 {
 this.spanTitle = document.createElement("span");
 this.spanTitle.parent = this;
 this.spanTitle.className = "title";
 this.spanTitle.onclick = new Function("sS=200;dS=1;node[" + this.N + "].click();");
 this.spanTitle.onmousedown = new Function("return false;");
 this.spanTitle.onmouseover = new Function("if(!this.parent.visibility)this.className='title hover'");
 this.spanTitle.onmouseout = new Function("if(!this.parent.visibility)this.className='title'");
 this.span.appendChild(this.spanTitle);
 // split title (no HTML)
 this.titleT = theNode.title.split(" ");
 }
 else
 {
 // no title
 this.spanTitle = false;
 this.visibility = true;
 this.titleT = "";
 }
 this.spanText = document.createElement("span");
 this.spanText.className = "content";
 this.span.appendChild(this.spanText);
 o.appendChild(this.span);

 // remove children nodes
 var temp = theNode.cloneNode(true);
 var ti = 24;
 var li = 0;
 var h = 0;
 var href = "";
 var tg = "";
 for (var i = 0; i < temp.childNodes.length; i ++)
 {
 theNodeChild = temp.childNodes[i];
 if (theNodeChild.className == "node")
 {
  temp.removeChild(theNodeChild);
  i --;
 }
 }
 // split content (don't break HTML tags)
 this.textT = [];
 var i = 0;
 var k = - 1;
 var txt = temp.innerHTML + " ";
 if (txt == " ")
 {
 this.textT.push(" ");
 }
 else
 {
 while (i < txt.length - 1 && k < 10)
 {
  c = txt.charAt(i);
  m = i "" : this.spanTitle " " : "";
  if (c != " ")
  {
  do
  {
   c = txt.charAt(i);
   if (c == "<")
   {
   j = txt.indexOf(">", i);
   c = txt.substring(i, j + 1);
   i = j;
   // ---- hyperlink images
   if (c.substring(0, 2).toLowerCase() == "<a")
   {
    tg = /target="(.*)" /.exec(c);
    if (tg) tg = tg[1]; else
    {
    tg = /target=(.*)>/.exec(c);
    if (tg) tg = tg[1];
    }
    href = /href="(.*)"/.exec(c)[1];
   }
   // ---- image
   if (c.substring(0, 4).toLowerCase() == "<img")
   {
    var img = document.createElement("img");
    s = /src="/UploadFiles/2021-04-02/(.*)">


以上就是为大家分享的JS打字效果的动态菜单代码，希望大家可以喜欢。
标签：
JS,打字效果,动态菜单
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