程序主菜单之javascript完全模拟 dn001 2009-06-21 08:17:08 <!-- http://www.knowsky.com --> <!-- bbs http://bbs.knowsky.com --> <!--将以下代码加入到HEML的<body></body>之间--> <body> <SCRIPT language=JavaScript> <!-- Hide the script from old browsers -- // 1) 做一个88*31的LOGO。 if (document.images) var staticlogo=new Image(88,31) // 2) 设置LOGO的路径。 staticlogo.src="http://www.knowsky.com/img/link.gif" // 3) 以下是LOGO代表的连接。 var logolink="http://www.knowsky.com" // 4) 设置ALT属性。 var alttext="网页教学网" // 5) 设置下列属性为 1或者0(1是IE特有的，使LOGO隐现） var fadeintoview=1 /* 6) 最后设置LOGO显示的时间，例如12 秒，数值为0表示一直显示 */ var visibleduration=12 /////////////////////////以下不要改变///////////////////////// function regenerate(){ window.location.reload() } function regenerate2(){ if (document.layers) setTimeout("window.onresize=regenerate",400) } var fadeset='' if (fadeintoview) fadeset="filter:alpha(opacity=0)" if (document.all) document.write('<span id="logo"" style="'+fadeset+';position:absolute;top:100;width:'+staticlogo.width+';height:'+staticlogo.height+'"></span>') function bringintoview(){ if (logo.filters.alpha.opacity<=95) logo.filters.alpha.opacity+=5 else{ clearInterval(viewit) if (visibleduration!=0) setTimeout("logo.style.visibility='hidden'",visibleduration*1000) } } function createlogo(){ staticimage=new Layer(100) staticimage.left=-300 staticimage.top=120 staticimage.document.write('<a href="'+logolink+'"><img src="'+staticlogo.src+'" border=0 alt="'+alttext+'"></a>') staticimage.document.close() staticimage.visibility="show" regenerate2() staticitns() } if (document.layers) window.onload=createlogo; if (document.all){ w=2 h=2 logo.style.left=w logo.style.top=h } function logoit(){ var w2=document.body.scrollLeft+w var h2=document.body.scrollTop+h logo.style.left=w2 logo.style.top=h2 } function logoit2(){ staticimage.left=pageXOffset+2 staticimage.top=pageYOffset+2 } function insertimage(){ logo.innerHTML='<a href="'+logolink+'"><img src="'+staticlogo.src+'" border=0 alt="'+alttext+'"></a>' if (fadeintoview) viewit=setInterval("bringintoview()",100) else{ if (visibleduration!=0) setTimeout("logo.style.visibility='hidden'",visibleduration*1000) } } if (document.all){ window.onscroll=logoit window.onresize=new Function("window.location.reload()") window.onload=insertimage } function staticitns(){ setInterval("logoit2()",90) if (visibleduration!=0) setTimeout("staticimage.visibility='hide'",visibleduration*1000) } //--> </SCRIPT>
