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Ȩ > ȨÆäÀÌÁöÁ¦ÀÛ±³½Ç > JAVASCRIPT

Ä«Å×°í¸® Object
Á¦¸ñ Array object
ÀÛ¼ºÀÚ freewebkorea
ÀÛ¼ºÀÏÀÚ 2009-12-09
Á¶È¸¼ö 1546

Array object

Array Object´Â ¿©·¯ °³ÀÇ º¯¼ö°¡ ÇÊ¿äÇÒ ¶§ º¯¼ö À̸§À» ¿©·¯ °³ ¸¸µéÁö ¾Ê°í new Keyword ¸¦ »ç¿ëÇÏ¿©1 °³ÀÇ º¯¼ö À̸§¿¡ 0¹ø ºÎÅÍ index¸¦ ºÙ¿© »ç¿ëÇÏ´Â Æí¸®ÇÑ Object¶ó°í ÇÒ ¼ö ÀÖ½À´Ï´Ù. ƯÈ÷ Â÷ÈÄ¿¡ º¯¼ö°¡ ´õ ÇÊ¿ä ÇÏ´ÙµçÁö Çʿ䰡 ¾ø¾î¼­ »èÁ¦ ÇÑ´ÙµçÁö ÇÒ ¶§ ´õ ´õ¿í Æí¸®ÇÏÁ®...
new

new Keyword´Â Array, Date µîÀÇ Object¸¦ ¸¸µé ¶§ »ç¿ëÇÏ´Â Keyword·Î¼­ »ç¿ë¹ýÀº ¾Æ·¡¿Í °°½À´Ï´Ù.
ÀÔ·Â

var º¯¼ö¸í = new Array(i) // i´Â »ç¿ëÇÒ elementÀÇ °³¼ö

¶Ç´Â

var º¯¼ö¸í = new Array("element[0]", "element[1]", ......) // »ç¿ëÇÒ element À̸§À» Á÷Á¢ ³ª¿­




Element °³¼ö·Î ArrayÇÑ ¿¹Á¦
<html>
    <head>
        <title>Element °³¼ö·Î ArrayÇÑ ¿¹Á¦</title>
    <script type="text/javascript">
    <!--
    var fam_name = new Array(6) // º¯¼ö fam_name ¼±¾ðÇϰí 6°³ÀÇ element¸¦ »ç¿ë
    fam_name[0] = "Jane Egil"
    fam_name[1] = "Tod"
    fam_name[2] = "Herold"
    fam_name[3] = "Stacy"
    fam_name[4] = "Kate Jim"
    fam_name[5] = "Bernard"
    
    for (i=0; i<fam_name.length; i++)
    // element °³¼ö(length) ¸¸Å­ 1¾¿ Áõ°¡Çϸç for loop ¹Ýº¹ÇÑ´Ù. Á¶°Ç½ÄÀ» i<6 À¸·Î ÁÙ ¼öµµ ÀÖÁö¸¸
length Method¸¦ »ç¿ëÇÏ¸é º¯¼ö°¡ Ãß°¡ / Á¦°Å µÉ ¶§ ¼öÁ¤ÇÒ ÇÊ¿ä ¾øÀ½.
{ document.write(fam_name[i] + "<br />") // [0] ~ [5] ±îÁö 6°³ÀÇ element Ãâ·Â } // --> </script> </head> <body> </body> </html>
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Element ³ª¿­ÇÏ¿© ArrayÇÑ ¿¹Á¦
<html>
    <head>
        <title>Element °³¼ö·Î ArrayÇÑ ¿¹Á¦</title>
    <script type="text/javascript">
    <!--
    // º¯¼ö fam_name ¼±¾ðÇϰí 6°³ÀÇ element¸¦ comma·Î ±¸ºÐÇÏ¿© ³ª¿­.
    var fam_name = new Array("Jane Egil", "Tod", "Herold", "Stacy", "Kate Jim", "Bernard")
    
    for (i=0; i<fam_name.length; i++)
    // element °³¼ö(length) ¸¸Å­ 1¾¿ Áõ°¡Çϸç for loop ¹Ýº¹ÇÑ´Ù. Á¶°Ç½ÄÀ» i<6 À¸·Î ÁÙ ¼öµµ ÀÖÁö¸¸
length Method¸¦ »ç¿ëÇÏ¸é º¯¼ö°¡ Ãß°¡ / Á¦°Å µÉ ¶§ ¼öÁ¤ÇÒ ÇÊ¿ä ¾øÀ½.
{ document.write(fam_name[i] + "<br />") // [0] ~ [5] ±îÁö 6°³ÀÇ element Ãâ·Â } // --> </script> </head> <body> </body> </html>
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Array ObjectÀÇ Method

NN : Netscape Navigator, IE : Internet Explorer (Property¿Í Method¸¦ ó¸®ÇÏ´Â ÃÖ¼Ò ºê¶ó¿ìÀú ¹öÀü)
Array Object Methods
length Array¿¡ Æ÷ÇÔµÈ element(º¯¼ö)ÀÇ °³¼ö return.
***new Keyword·Î Array object¸¦ ¸¸µç ÈÄ¿¡ »ç¿ëÇÕ´Ï´Ù.
3.0 4.0
concat() Array element Áß 2°³ ÀÇ element¸¦ ÇÕÄ£ °ªÀ» return 4.0 4.0
join() Array¿¡ »ç¿ëµÈ element ¸ðµÎ¸¦ ÇÕÄ£ °ªÀ» return 3.0 4.0
reverse() Array¿¡ »ç¿ëµÈ element ÀÇ ¼ø¼­¸¦ ¿ª(reverse)À¸·Î ³ª¿­ÇÑ °ªÀ» return 3.0 4.0
slice(element[i]) Array¿¡ »ç¿ëµÈ element Áß Æ¯Á¤ ¼ø¹ø( [i] ) ÀÇ element °ª return 4.0 4.0
sort() Array¿¡ »ç¿ëµÈ element µéÀ» ¿À¸§ Â÷¼øÀ¸·Î Á¤·Ä 3.0 4.0


Array objectÀÇ Method
<html>
    <head>
        <title>Array objectÀÇ Method</title>
    <script type="text/javascript">
    <!--
    //new Keyword·Î array object »ý¼ºÇϰí element 6°³ »ç¿ë [0] ~ [5]
    var fam_name = new Array("Jane Egil","Tod","Herold","Stacey","Kate Jim","Bernard")

    var temp = fam_name.length //array¿¡ »ç¿ëµÈ element¼ö return
    document.write("ElementÀÇ °³¼ö´Â : " + temp + "<br />")
    
    var temp = fam_name[2].slice() 
    document.write("fam_name[2]¸¸ »©³»¸é : " + temp + "<br />") 

    var temp = fam_name[0].concat( ", " + fam_name[3])
    document.write("fam_name[2]¿Í fam_name[3]À» ÇÕÄ¡¸é : " + temp + "<br />")
    
    var temp = fam_name.join()
    document.write("Element ÀüºÎ¸¦ ÇÕÄ¡¸é : " + temp + "<br />")
    
    var temp = fam_name.sort()
    document.write("fam_nameÀ» Á¤·ÄÇϸé : " + temp + "<br />")

    var temp = fam_name.reverse()
    document.write("fam_nameÀ» ¿ª¼øÀ¸·Î ³ª¿­Çϸé : " + temp + "<br />")
    // -->
    </script>
    </head>
    <body>
    
    </body>
</html>
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Array ¸¦ ÀÌ¿ëÇÑ ½Ã½ºÅÛ¿¡ ¼³Ä¡µÈ font ¸ð¾ç º¸±â ¿¹Á¦

¾Æ·¡ÀÇ ¿¹Á¦´Â element¸¦ ³ª¿­ÇÏ´Â ¹æ¹ýÀ¸·Î font-family µéÀ» ³ª¿­Çϰí table ¼Ó¿¡ ¿µ¹® ¹× ÇѱÛÀÇ sampleÀ» Ãâ·ÂÇϵµ·Ï ÇÑ ¿¹Á¦ÀÔ´Ï´Ù. W3C¿¡ ÀÖ´Â sampleÀ̸ç Ãß°¡ ÇÏ°í ½ÍÀº ±Û²ÃÀÌ ÀÖÀ¸¸é ´Ü¼øÈ÷ family nameÀ» Ãß°¡ÇϹǷμ­ °£´ÜÈ÷ ±Û²ÃÀ» º¼ ¼ö ÀÖ½À´Ï´Ù. ¸¸¾à ¾Æ·¡ÀÇ ±Û²Ã Áß¿¡¼­ ¿©·¯ºÐ ÄÄÇ»ÅÍ¿¡ ¼³Ä¡µÈ ±Û²ÃÀÌ ¾Æ´Ñ°Ô ÀÖÀ¸¸é ȸ»ö ±Û²Ã(Default)·Î º¸ÀÌ°Ô µË´Ï´Ù. ÀÌ¿Í °°ÀÌ Array Object´Â ÀÏÀÏÈ÷ º¯¼ö¸¦ ÁöÁ¤ÇÏÁö ¾Ê°íµµ ¸¶Ä¡ º¯¼ö¸¦ ÁöÁ¤ÇÑ °Í°ú °°Àº ±â´ÉÀ» Á¦°øÇØ ÁÖ´Â Object·Î¼­ ¹Ýµå½Ã ¾Ë¾Æ¾ß µÉ Object¶ó°í ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Source code

<html>
<head>
<title>Array ¸¦ ÀÌ¿ëÇÑ ½Ã½ºÅÛ¿¡ ¼³Ä¡µÈ font ¸ð¾ç º¸±â ¿¹Á¦</title>
<style type="text/css">
<!--
@font-face {
font-family: Almagro;
font-style: normal;
font-weight: normal;
src: url(../../web_font/ALMAGRO0.eot);
}
td, table{border:1px solid #000000;border-collapse:collapse;}
-->
</style>
</head>
<body>
<script Language="JavaScript">
<!--
function faceshow(){
document.write("¾Æ·¡ÀÇ È¸»ö±ÛÀÚ´Â ½Ã½ºÅÛ ±Û²ÃÀÔ´Ï´Ù. ȸ»ö ±ÛÀÚ¿Í °°Àº ¸ð¾çÀ¸·Î º¸À̸é System¿¡ ¼³Ä¡µÇÁö ¾ÊÀº fontÀÔ´Ï´Ù.")
var faceAry=new Array('default','Almagro','±¼¸²','±¼¸²Ã¼','±Ã¼­','±Ã¼­Ã¼','µ¸¿ò','µ¸¿òü','¹ÙÅÁ','¹ÙÅÁü','ÈÞ¸Õ¿±¼­Ã¼','Andale Mono','Arial','Arial Black','Arial Narrow','Bookman Old Style','Comic Sans MS','Copperlate Gothic','Courier','Courier New','Fixedsys','Garamond','Georgia','Impact','Webdings','WingDings');
stre='abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ';
strk=' °¡³ª´Ù¶ó¸¶¹Ù»ç¾ÆÀÚÂ÷īŸÆÄÇÏ 1234567890';
document.write('n<table cellspacing=0>');
for (i=0; faceAry.length>i; i++){ // array °ýÈ£¼Ó¿¡ ÁöÁ¤ÇÑ º¯¼ö ¸¸Å­ ¹Ýº¹
document.write('<tr><td colspan=2><font color=#2e8b57>&lt;FONT face="<b><font color=#0033cc>'+faceAry[i]+'</font></b>"></font><br></td></tr>n');
document.write('<tr><td><font face=' + faceAry[i] + '>'+stre+'<br>'+strk+'n');
document.write('<br></font><font color=gray face=defalut>' + stre + '<br>' + strk+'</font>n');
document.write('</font><br><br></td></tr>nn');
}
document.write('</table>nn')
}
faceshow()
// --->
</script>
</body>
</html>


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