解密效果

<HTML><HEAD><TITLE>解密效果</TITLE> <META content="text/html; charset=gb2312" http-equiv=Content-Type> <STYLE>.box { BORDER-BOTTOM: #d1d1a4 1px solid; BORDER-LEFT: #d1d1a4 1px solid; BORDER-RIGHT: #d1d1a4 1px solid; BORDER-TOP: #d1d1a4 1px solid; COLOR: red; FONT-SIZE: 20px } </STYLE> <SCRIPT language=JavaScript> var data = "0123456789"; var done = 1; function textboxin(text) { decrypt(text, 2, 1); } function textboxout() { self.text.value = ''; done = 1; } function decrypt(text, max, delay) //max=2 delay=1 { if (done) { done = 0; decrypt_helper(text, max, delay, 0, max); } } function decrypt_helper(text, runs_left, delay, charvar, max) //处理解密效果 { if (!done) { runs_left = runs_left - 1; // var box_text = text.substring(0, charvar); for (var current_char = charvar; current_char < text.length; current_char++) { box_text += data.charAt(Math.round(Math.random()*data.length)); //利用math对象的随机函数产生"密码"数字串 } window.text.value = box_text; //显示超链接的说明内容 var rerun = "decrypt_helper('" + text + "'," + runs_left + "," + delay + "," + charvar + "," + max + ");" var new_char = charvar + 1; var next_char = "decrypt_helper('" + text + "'," + max + "," + delay + "," + new_char + "," + max + ");" if(runs_left > 0) { setTimeout(rerun, delay); } else { if (charvar < text.length) { setTimeout(next_char, Math.round(delay*(charvar+3)/(charvar+1))); //设置"密码"和超链接说明内容的转换时间 } else { done = 1; } } } } </SCRIPT> <META content="MSHTML 5.00.2920.0" name=GENERATOR></HEAD> <BODY> <CENTER><BR><BR><A href="http://fishcat.blog.com.cn/cmd.shtml?do=blogs&id=58828&uid=39174" onmouseout=textboxout(); onmouseover="textboxin('http://fishcat.blog.com.cn 在这里你会看到许多的JavaScript特效。是不是像破解了密码?');return true;">JavaScript 特效百例。</A><BR><BR><INPUT class=box name=text size=80><BR><BR> <BR> <BR> <P><FONT color=#0099cc face=楷体 size=15>鼠标移到超链接上，<BR>对链接的说明内容像解密<BR>一样,由一连串的数字慢慢转变为字符.</FONT> </CENTER> <P></P></BODY></HTML>

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通过javascript 实现 index.html <a href=# onclick="window.open('temp.html');return(false);">下载文件</a> ####### temp.html //被下载文件 <Script language="javascript"> if (typeof(window.opener) !=>>>详细阅读

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