20160603 @ nyguapo的部落格

電腦隨機0-9選出3個數字

<html>
<script>
var answer;

function radom()
{

answer="";
var a1 = Math.floor(Math.random()*10);
var a2 = Math.floor(Math.random()*10);
var a3 = Math.floor(Math.random()*10);

while(a2==a1)
a2 = Math.floor(Math.random()*10);
while((a3==a1)||(a3==a2))
a3 = Math.floor(Math.random()*10);

answer = a1+""+a2+""+a3;
document.write(answer);

}
</script>
<body>
<input type="button" value="亂數" onclick="radom()"/>
</body>

</html>

1A2B

<html>

<head><script language="1A2B">
<!--
var all_times;
var win_times;
var answer;
var talk;
var times;
var ExpDate = new Date();
ExpDate.setTime(ExpDate.getTime() + (24*60*60*30*1000));

//Cookie
function GetCookie(name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen) {
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return getCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0)
break;
}
return null;
}

function SetCookie (name, value) {
var argv = SetCookie.arguments;
var argc = SetCookie.arguments.length;
var expires = (argc > 2) ? argv[2] : null;
var path = (argc > 3) ? argv[3] : null;
var domain = (argc > 4) ? argv[4] : null;
var secure = (argc > 5) ? argv[5] : false;
document.cookie = name + "=" + escape (value) + ((expires == null) ? "" : ("; expires="
+ expires.toGMTString())) + ((path == null) ? "" : ("; path=" + path))
+ ((domain == null) ? "" : ("; domain=" + domain))
+ ((secure == true) ? "; secure" : "");
}

function getCookieVal (offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
//end Cookie

all_times = GetCookie("alltimes");
win_times = GetCookie("wintimes");
if(all_times == null)
{
win_times=all_times=0;
SetCookie("wintimes",win_times,ExpDate);
SetCookie("alltimes",all_times,ExpDate);
}

function restart()
{
clear();
answer="";
talk="";
times=0;
var a1 = Math.floor(Math.random()*10);
var a2 = Math.floor(Math.random()*10);
var a3 = Math.floor(Math.random()*10);
var a4 = Math.floor(Math.random()*10);

while(a2==a1)
a2 = Math.floor(Math.random()*10);
while((a3==a1)||(a3==a2))
a3 = Math.floor(Math.random()*10);
while((a4==a1)||(a4==a2)||(a4==a3))
a4 = Math.floor(Math.random()*10);
answer = a1+""+a2+""+a3+""+a4;
}

function clear()
{
document.game.guess.value="";
document.game.guess.focus();
}

function record()
{
var rec1;
var rec2=all_times-win_times;
if(all_times==0)
rec1=0;
else
rec1=Math.round(win_times/all_times*100);
alert("目前你(妳)的戰績為 "+win_times+"勝"+rec2+"敗\n"+
"勝率為 "+rec1+"% !!");
clear();
}

function clearrecord()
{
if(confirm("確定要清除紀錄??"))
{
win_times=all_times=0;
SetCookie("wintimes",win_times,ExpDate);
SetCookie("alltimes",all_times,ExpDate);
}
}

function lookanswer()
{
if(confirm("看答案,就會結束本局,確定要看?"))
{
all_times++;
SetCookie("alltimes",all_times,ExpDate);
alert("答案是 "+answer);
if(confirm("再來一局吧??"))
restart();
else
window.close();
}
}

function leave()
{
if(confirm("確定要離開??"))
{
if(times>=1)
{
all_times++;
SetCookie("alltimes",all_times,ExpDate);
}
window.close();
}
}
//-->
</script>

<title>猜數字 Java Script</title>
</head>

</body>
</html>