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[µo°Ý] JavaScript ²Îpµ{¦¡¬ÛÃö°ÝÃD?
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1. ·ípºâ§¹±o¨ì¤@Ӱ϶¡,¦p [3,6]
½Ð°Ý§Ú¸Ó«ç»ò±a¦^¥h§ä¨ì쥻ªºÈ ?
2.µ{¦¡¤¤§Ú¦³µ¹¤Fa[0]~a[6]ªº°}¦C,¦pªG§Ú·Qn¨ú500¦¸ªº¶Ã¼Æ¦b±a¦^Ƚаݸӫç»ò°µ?
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¥H¤U¬O§Ú¼gªº¶Ã¼Æµ{¦¡½X:
//§Q¥Î¶Ã¼Æ¨ú±o¦U¼Ë¥»¼Æ¼Æ¾Ú
//var a = new Array(total_var);
//var obj = new Array(totalcount);
//for (x=0;total_var>x;x++)
//{
// a[x] = Math.round(Math.random()*10)
//}
3.¦]¬°n¿é¤Ja[0]¸Ì±ªº¸ê®Æ¬Ò¬°§Q¥Î®É¶¡®tºâ¥X¨Óªº
·Q½Ð°Ý javascript¥i§_¼g¤@Ópºâ®É¶¡ªºµ{¦¡?
Y¶W¹L¤@¤Ñ¸Ó«ç»ò³B²z©O? (¶W¹L¤@¤Ñ¥H8¤p®Épºâ)
ex: 08/23 9:00 ¡÷¡@08/23 12:00 (³o¼Ë´N¬O3¤p®É)
08:23 9:00 ¡÷¡@08/24 9:00 (³o¼Ë´N¬O20¤p®É)
4.½Ð°Ý javascript ¥i¥H§Q¥Î excel ©Îaccess ¥h·í¸ê®Æ®wŪ¨ú¸Ì±ªº¸ê®Æ¦A°µpºâ¶Ü?
--------------------------------------------------
¤U±¬O§Úµ{¦¡©Ò¼gªºµ{¦¡½X
(µù:µ{¦¡½X¥i¦s¦¨htmlÀÉ°õ¦æ)
<html>
<head><title></title></head>
<body>
</body>
<script type="text/javascript">
var i = 0;
var j = 6;
var total_var = 7;
var new_number = 0;
//pºâÁ`¼Ë¥»¼Æ
var totalcount = 0;
for (tmp=1;total_var>tmp;tmp++)
{
totalcount += tmp
}
var a = new Array(total_var)
var obj = new Array(totalcount);
a[0]= 8
a[1]= 3
a[2]= 0
a[3]= 2
a[4]= 15
a[5]= 45
a[6]= 73
var k;
var summary = 0;
//¨BÆJ 2. pºâÁ`¼Æ
for (i;j>=i;i++)
{
k = i;
for (k;j>=k;k++)
{
obj[new_number] = a + a[k];
summary += (a + a[k])/ 2;
new_number += 1;
};
};
//¸õ¥X¥[Á`¼Æ¦r
alert(summary);
//¨BÆJ 3. ªwªj±Æ§Çªk..±N¼Ë¥»¥Ñ¤p¨ì¤j±Æ§Ç
var tmp;
for (i=0;totalcount>i;i++)
{
for (j=0;totalcount-1>=j;j++)
{
if (new Number(obj[j]) > new Number(obj[j+1]))
{
tmp = obj[j];
obj[j] = obj[j+1];
obj[j+1] = tmp;
};
};
};
var sortdata = "";
for (i=0;totalcount>i;i++)
{
sortdata += obj+"\n";
}
//¸õ¥X±Æ§Ç
alert(sortdata);
//¨BÆJ 4. ¨ú±o¤¤¦ì¼Æ START
var mid_number;
if (totalcount/2 != 0)
{
mid_number = obj[(1+totalcount)/2];
}
else
{
mid_number = (obj[(totalcount)/2]+obj[(totalcount)/2+1])/2;
}
alert(mid_number);
//¨ú±o¤¤¦ì¼Æ END
//¨BÆJ 5. «H¿à°Ï¶¡????
var a = totalcount - 0.5 - (1.96 * Math.sqrt(total_var*(total_var+1)*(2*total_var+1)/24))
a = Math.floor(a)
var xx1 = a+1
var xx2 = totalcount-a
alert("["+xx1+","+xx2+"]")
//¨BÆJ 5. «H¿à°Ï¶¡????
</script>
</html> |
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