当前位置:
首页 >>
程序设计 >> 五星展开菜单显示效果
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>网页特效观止|JsCode.CN|---非常酷的五星展开菜单显示效果</title>
</head>
<body>
<style type="text/css">...
.dot {...}{ position: absolute; width: 6; height: 6; visibility: hidden; background-color: red; font-size: 1px; cursor: pointer; cursor: hand; z-index: 100 }
.dotoff {...}{ position: absolute; width: 6; height: 6; visibility: hidden; background-color: gray; font-size: 1px; cursor:default; z-index: 100}
.dotempty {...}{ position: absolute; width: 6; height: 6; visibility: hidden; background-color: orange; font-size: 1px; cursor: pointer; cursor: hand; zindex: 100 }
.caption {...}{ position: absolute; visibility: hidden; font-family: Tahoma; color: black;
font-size: 11px; text-align: Center; cursor: default; z-index:
1 }
body {...}{ margin: 0px; background-color: white; }
a {...}{ color: silver; text-decoration: none }
p {...}{ font-size: 10px; font-family: tahoma; color: black }
</style>
<script language="JavaScript" type="text/javascript">...
function lib_bwcheck()...{ //Browsercheck (needed)
this.ver=navigator.appVersion
this.agent=navigator.userAgent
this.dom=document.getElementById?1:0
this.opera5=this.agent.indexOf("Opera 5")>-1
this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0;
this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
this.ie=this.ie4||this.ie5||this.ie6
this.mac=this.agent.indexOf("Mac")>-1
this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
this.ns4=(document.layers && !this.dom)?1:0;
this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
return this
}
var bw=new lib_bwcheck()
// The code of this script is in the body, the browsercheck above is not used.
</script>
<script language="javascript1.2" type="text/javascript">...
<!--
// DotMenu
// provides cross-browser functionality
//======================================
function getObjectRef(name) ...{
if(document.getElementById) return document.getElementById(name);
else if(document.all) return document.all[name];
else return null;
}
// general functions to assist the script
//========================================
function show(name) ...{
var el = getObjectRef(name);
if(el) el.style.visibility = "visible";
}
function hide(name) ...{
var el = getObjectRef(name);
if(el) el.style.visibility = "hidden";
}
function getWidth(name) ...{
var el = getObjectRef(name);
return el.offsetWidth;
}
function getHeight(name) ...{
var el = getObjectRef(name);
return el.offsetHeight;
}
function moveMe(name,x,y) ...{
var el = getObjectRef(name);
if(el) ...{ el.style.top = parseInt(y); el.style.left = parseInt(x); }
}
function moveBy(name,x,y) ...{
var el = getObjectRef(name);
if(el) ...{ el.style.top = parseInt(el.style.top) + parseInt(y); el.style.left = parseInt(el.style.left) + parseInt(x); }
}
// Creates the menu objects
//==========================
var menuCount = 0;
function menuObject(name,x,y,caption, r, parent) ...{
if ( (!document.getElementById&&!document.all) || navigator.userAgent.indexOf("Opera")>-1) return;
document.write('<div id="divDot' + menuCount + '" class="dotempty" style="top: ' + y + '; left: ' + x + '"></div>');
document.write('<div id="divCap' + menuCount + '" class="caption" style="top: 0; left: 0">' + caption + '</div>');
this.name = name;
this.parent = parent
this.ref = "divDot" + menuCount;
this.caption = "divCap" + menuCount
if(r) this.radius = r;
else this.radius = 400;
this.subMenus = new Array();
this.state = 0;
this.moving = false;
if(this.parent) this.action = "null";
else this.action = "toggle";
if(this.parent) this.startAngle = parent.startAngle;
else this.startAngle = 0;
getObjectRef(this.ref).objRef = this.name;
this.show = function() ...{ show(this.ref); }
this.hide = function() ...{ hide(this.ref); }
this.moveMe = function(x,y) ...{ if(this.parent) ...{ x += this.parent.x(); y += this.parent.y(); } moveMe(this.ref,x,y); }
this.moveBy = function(x,y) ...{ moveBy(this.ref,x,y); }
this.x = function() ...{ return parseInt(getObjectRef(this.ref).style.left); }
this.y = function() ...{ return parseInt(getObjectRef(this.ref).style.top); }
this.w = function() ...{ return getWidth(this.ref); }
this.h = function() ...{ return getHeight(this.ref); }
this.showCaption = function() ...{
moveMe(this.caption, this.x() - (getWidth(this.caption)/2) + (this.w()/2), (this.y() + this.h()));
show(this.caption);
}
this.hideCaption = function() ...{
hide(this.caption);
}
this.setCaption = function(c) ...{ getObjectRef(this.caption).innerHTML = c;}
this.addItem = function(c,action,r) ...{
getObjectRef(this.ref).className = "dot";
if(!r) r = this.radius/2;
var sub = new menuObject(this.name + ".subMenus[" + this.subMenus.length + "]",0,0,c,r,this);
sub.parent = this;
sub.action = action;
sub.moveMe(0,0);
this.subMenus[this.subMenus.length] = sub;
return sub;
}
this.expand = function() ...{
if(this.subMenus.length > 0) ...{
var p = true;
if(this.parent) ...{
p = !this.parent.moving;
for(var i=0; i<this.parent.subMenus.length;i++)
p = p && ((this.parent.subMenus[i].state==0) || (this.parent.subMenus[i].state==this.parent.subMenus[i].subMenus.length)) && (this.parent.subMenus[i].moving==false);
} else var o = false;
