javascript生成GUID的代码
<script type="text/javascript"> var Guid = function(){}; Guid.prototype = { S4:function(){ return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1); }, NewGuid: function() { return (this.S4() + this.S4() + "-" + this.S4() + "-" + this.S4() + "-" + this.S4() + "-" + this.S4() + this.S4() + this.S4()); } }; var guid = new Guid(); document.write(guid.NewGuid()); </script>