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[jQuery.$ajax]mysql + php ¼­¹ö¿¡¼­ json µ¥ÀÌÅÍ ¾ò¾î¿À±â
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webapp, hybrid ÇÁ·ÎÁ§Æ®¿¡ ÀÖ¾î °¡Àå ¸¹ÀÌ ¾²ÀÌ´Â ±â¹ýÀε¥ ¸¹Àº ÀÚ·á°¡ ¾ø´Â µí ÇØ, ±âº»ÀûÀÎ ¿¹Á¦¸¦ ÅëÇØ ¹æ¹ýÀ» ÀÍÈú ¼ö ÀÖµµ·Ï Æ÷½ºÆÃÇÑ´Ù.
´Ù¾çÇÑ ¹æ¹ýÀ» ÅëÇØ dbÀÇ ÀڷḦ jsonÇü½ÄÀ¸·Î ¾òÀ» ¼ö ÀÖ°ÙÁö¸¸, °¡Àå ½±°Ô ±¸ÇöÇÒ ¼ö ÀÖ´Â PHP JSON ¶óÀ̺귯¸®¸¦ È°¿ëÇÑ ¹æ¹ýÀ» ¼Ò°³ÇÑ´Ù.

PHP JSON ¶óÀ̺귯¸®´Â http://pear.php.net/package/Services_JSON/download/ ¿¡¼­ ´Ù¿î·Îµå °¡´ÉÇÏ´Ù. ´Ù¿î·ÎµåÇÑ ¶óÀ̺귯¸®(JSON.php)´Â JSONµ¥ÀÌÅ͸¦ ³»·ÁÁÙ ¼­¹ö¿¡ µî·ÏÇÏ°í, ÄÚµå ÀÛ¼ºÀ» ½ÃÀÛÇÏ°Ú´Ù.

<?php
    require('JSON.php'); // ¼­¹ö¿¡ µî·ÏÇÑ ¶óÀ̺귯¸®

    try{
        $connection = mysql_connect("localhost","¾ÆÀ̵ð","ºñ¹Ð¹øÈ£") or die ("Could not connect: " . mysql_error());
        mysql_query("SET NAMES utf8", $connection);
        mysql_select_db("DB¸í", $connection);

        $sql = "SELECT * FROM Å×À̺í";
        $sth = mysql_query($sql) or die ("Could not connect: " . mysql_error());

        //JSON°´Ã¼»ý¼º
        $json = new Services_JSON();

        $rows = array();
        while($r = mysql_fetch_assoc($sth)){
            $rows[] = $r;
        }

        $output = $json->encode($rows);
        echo $output;

        mysql_close($connection);
    }catch(Exception $e){
        //·Î±× ±â·Ï
        echo $e->getMessage();
    }
?>

ÀÌÁ¦ ¼­¹ö¿¡¼­ JSON µ¥ÀÌÅ͸¦ ³»·ÁÁÙ Áغñ´Â ³¡³µ´Ù.
´ÙÀ½À¸·Î ¼­¹ö¿¡ JSON µ¥ÀÌÅ͸¦ ¿äûÇÏ°í ¹ÞÀº °á°ú¸¦ »Ñ·ÁÁÖ´Â È­¸é ¿µ¿ª ÄÚµå ÀÛ¼ºÀ» Çغ¸ÀÚ.



<!doctype html>
<html lang="ko">
<head>
<meta charset="UTF-8">
<title>jsonµ¥ÀÌÅÍ »ç¿ëÇϱâ</title>
<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
</head>
<body>
<div id="bodySwrap">

</div><!-- //bodySwrap -->
<script>
    $.ajax({
        type:'POST',
        url:'ÀÛ¼ºÇÑ ¼­¹ö URL',
        dataType:'json',
        timeout: 10000,
        success: function(data){
            alert(data[0].subject);
            alert(data.length);
        },
        error: function(request, textStatus, errorThrown){
            //¿¡·¯³»¿ëÈ®ÀÎ
            alert('error: ' + textStatus);
        },
    });
</script>
</body>
</html>


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