//您可以设置后缀为其它文件格式，默认为.html var extension=".html" var enablelocking=0 var numletter="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" var temp3='' var cur=0 function max(which){ return (pass[Math.ceil(which)+(3&15)].substring(0,1)) } function testit(input){ temp=numletter.indexOf(input) var temp2=temp^parseInt(pass[phase1-1+(1|3)].substring(0,2)) temp2=numletter.substring(temp2,temp2+1) return (temp2) } function submitentry(){ t3='' verification=document.password1.password2.value phase1=Math.ceil(Math.random())-6+(2<<2) var indicate=true for (i=(1&2);i<window.max(Math.LOG10E);i++) t3+=testit(verification.charAt(i)) for (i=(1&2);i<lim;i++){ if (t3.charAt(i)!=pass[phase1+Math.round(Math.sin(Math.PI/2)-1)].charAt(i)) indicate=false } if (verification.length!=window.max(Math.LOG10E)) indicate=false if (indicate) window.location=verification+extension else alert("密码错误，请重新输入！") } </script> <table cellspacing="0" cellpadding="0" border="0"> <tr> <td width="100%"><form name="password1">请输入密码：<input type="text" name="password2" size="15"><input type="button" value="登陆" onClick="submitentry()"></form></td> </tr> </table>