<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<mce:script type="text/javascript"><!--
function UUID(){
this.id = this.createUUID();
}
UUID.prototype.valueOf = function(){ return this.id; }
UUID.prototype.toString = function(){ return this.id; }
UUID.prototype.createUUID = function(){
var dg = new Date(1582, 10, 15, 0, 0, 0, 0);
var dc = new Date();
var t = dc.getTime() - dg.getTime();
var tl = UUID.getIntegerBits(t,0,31);
var tm = UUID.getIntegerBits(t,32,47);
var thv = UUID.getIntegerBits(t,48,59) + '1'; // version 1, security version is 2
var csar = UUID.getIntegerBits(UUID.rand(4095),0,7);
var csl = UUID.getIntegerBits(UUID.rand(4095),0,7);
var n = UUID.getIntegerBits(UUID.rand(8191),0,7) +
UUID.getIntegerBits(UUID.rand(8191),8,15) +
UUID.getIntegerBits(UUID.rand(8191),0,7) +
UUID.getIntegerBits(UUID.rand(8191),8,15) +
UUID.getIntegerBits(UUID.rand(8191),0,15); // this last number is two octets long
return tl + tm + thv + csar + csl + n;
}
UUID.getIntegerBits = function(val,start,end){
var base16 = UUID.returnBase(val,16);
var quadArray = new Array();
var quadString = '';
var i = 0;
for(i=0;i<base16.length;i++){
quadArray.push(base16.substring(i,i+1));
}
for(i=Math.floor(start/4);i<=Math.floor(end/4);i++){
if(!quadArray[i] || quadArray[i] == '') quadString += '0';
else quadString += quadArray[i];
}
return quadString;
}
UUID.returnBase = function(number, base){
return (number).toString(base).toUpperCase();
}
UUID.rand = function(max){
return Math.floor(Math.random() * (max + 1));
}
function newUID(){
document.getElementById("txtUID").value = new UUID();
}
// --></mce:script>
</HEAD>
<BODY>
<input type="text" id="txtUID" style="300px" value=""/>
<br/>
<input type="button" id="btnUID" value="Create UID" onclick="newUID();"/>
</BODY>
</HTML>
找不到原页面了。。。。