在Title栏上显示当前页面的链接路径

- 中国WEB开发者网络 (http://www.webasp.net)
-- 网页特效 (http://www.webasp.net/javascript/)
--- 在Title栏上显示当前页面的链接路径 (http://www.webasp.net/javascript/1/778.htm)
-- 发布日期： 2005-07-06
<!-- 网页特效代码由[中国WEB开发者网络:http://www.ChinaWebDev.com]提供！ -->
<!-- 要实现此效果需要 1 个步骤： -->

<!-- 第 1 步： -->
<!-- 把下面的代码加到<BODY></BODY>区域中： -->

<script language="JavaScript1.2">

if (document.all||document.getElementById){
var thetitle=document.title
document.title=''
}


var data="0123456789";

var done=1;
function statusIn(text){
decrypt(text,2,1);
}

function statusOut(){
self.status='';
done=1;
}



function decrypt(text, max, delay){
if (done){
done = 0;
decrypt_helper(text, max, delay, 0, max);
}

}

function decrypt_helper(text, runs_left, delay, charvar, max){
if (!done){
runs_left = runs_left - 1;
var status = text.substring(0,charvar);
for(var current_char = charvar; current_char < text.length; current_char++){
status += data.charAt(Math.round(Math.random()*data.length));
}
document.title = status;
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)));
}
else
{
done = 1;
}
}
}
}

//if IE 4+ or NS 6+
if (document.all||document.getElementById)
statusIn(thetitle)
</script>

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