把网页中图片的Alt提示去掉的实现方法

2024-04-27 13:59:07

字体：大中小

来源：转载

供稿：网友

<HTML><HEAD></HEAD><BODY onload=dotransition()><SCR<a href="http://ip.vevb.com/">ip</a>T language=<a href="http://www.vevb.com/article.asp?typeid=160">java</a>Script1.1>messages = new Array()messages[0] = "欢迎来到网页教学网"messages[1] = "这是一个专业的网页教学资源站点"messages[2] = "我们的地址 www.vevb.com"mescolor = new Array()mescolor[0] = "000000"mescolor[1] = "FF0000"mescolor[2] = "226622"mescolor[3] = "0000FF"mescolor[4] = "FFFF00"textfont = new Array()textfont[0] = "宋体"textfont[1] = "Times"textfont[2] = "Arial"bagcolor = new Array()bagcolor[0] = "CCCCCC"bagcolor[1] = "Yellow"bagcolor[2] = "CCFFFF"bagcolor[3] = "AAEEFF"bagcolor[4] = "CCFF88"bagcolor[5] = "orange"bagcolor[6] = "99AAFF"var i_messages = 0var timerfunction randomposition(range) { return Math.floor(range*Math.random())}function dotransition() { if (document.all) { content.filters[i_messages].apply() content.innerHTML = "<table width=320 height=180 border=2><tr><td bgcolor="+bagcolor[randomposition(6)]+" style='color:"+mescolor[randomposition(4)]+";font-family:"+textfont[randomposition(2)]+";font-size:30px' align=center valign=middle>"+messages[i_messages]+"</td></tr></table>" content.filters[i_messages].play() if (i_messages >= messages.length-1) { i_messages = 0 } else { i_messages++ } } timer = setTimeout("dotransition()",3000)}</SCRIPT><DIV id=content style="FILTER: revealTrans(Transition=1, Duration=3) revealTrans(Transition=2, Duration=3) revealTrans(Transition=3, Duration=2) revealTrans(Transition=4, Duration=2) revealTrans(Transition=5, Duration=1) revealTrans(Transition=6, Duration=3) revealTrans(Transition=7, Duration=2) revealTrans(Transition=8, Duration=1) revealTrans(Transition=9, Duration=3) revealTrans(Transition=10, Duration=1) revealTrans(Transition=11, Duration=2) revealTrans(Transition=12, Duration=3) revealTrans(Transition=13, Duration=1) revealTrans(Transition=14, Duration=2) revealTrans(Transition=15, Duration=3) revealTrans(Transition=16 Duration=1) revealTrans(Transition=17, Duration=2) revealTrans(Transition=18, Duration=3) revealTrans(Transition=19, Duration=1) revealTrans(Transition=20, Duration=2) revealTrans(Transition=21, Duration=3) revealTrans(Transition=22, Duration=3); LEFT: 20px; WIDTH: 560px; POSITION: absolute; TOP: 120px; HEIGHT: 200px; TEXT-ALIGN: center"></DIV><DIV id=source style="LEFT: 20px; WIDTH: 560px; COLOR: #aaaaaa; POSITION: absolute; TOP: 240px; TEXT-ALIGN: center"></DIV><DIV id=nn style="LEFT: 20px; POSITION: absolute; TOP: 20px"></DIV></BODY></HTML>

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