new guid的代码
<!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="width:300px" value=""/> <br/> <input type="button" id="btnUID" value="Create UID" onclick="newUID();"/> </BODY> </HTML>
找不到原页面了。。。。