js生成guid
1675 ワード
Javascript GUID
GUID( ) , , , Word , ,GUID . .Net ,JS GUID, ,
:
//JS GUID , .net NewID();
function S4()
{
return (((1+Math.random())*0x10000)|0).toString(16).substring(1);
}
function NewGuid()
{
return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4());
}
:
function newGuid()
{
var guid = "";
for (var i = 1; i <= 32; i++){
var n = Math.floor(Math.random()*16.0).toString(16);
guid += n;
if((i==8)||(i==12)||(i==16)||(i==20))
guid += "-";
}
return guid;
}