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>