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3Àå¿¡¼­´Â AJAX ÀÇ ¿©·¯°¡Áö ±âº»ÀûÀΠƯ¼º¿¡ ´ëÇØ¼­ °øºÎÇÏ¿´´Ù. ¶ÇÇÑ ¾ÆÁÖ °£´ÜÇÑ ¿¹Á¦¸¦ ÅëÇØ¼­ ±× Ư¡µéÀÌ ¾î¶»°Ô Àû¿ëµÇ´ÂÁöµµ »ìÆìº¸¾Ò´Ù. À̹ø 4Àå¿¡¼­´Â Á»´õ ¹ßÀüÇÏ¿© ½ÇÁ¦ÀûÀ¸·Î ¾²ÀÓ»õ Ãø¸é¿¡¼­ AJAX ¸¦ ´Ù·ç¾î º¸±â·Î ÇÑ´Ù.

 

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ÀÌ·²°æ¿ì AJAX ¸¦ ÀÌ¿ëÇÑ Æû ÀԷ°ª °ËÁõÀÛ¾÷À» ÇØÁÖ¸é ºñÁö´Ï½º ·ÎÁ÷À» °³¹ßÇÒ¶§´Â ÄÚ¾î ·ÎÁ÷¸¸ ÀÛ¼ºÇÏ¸é µÇ°í, °í°´ ÀÔÀå¿¡¼­´Â ÀÔ·ÂÇÑ °ªÀÌ ¾îµð°¡ ¾î¶»°Ô À߸øµÈ°ÇÁö ¹Ù·Î ¾Ë¼ö Àֱ⶧¹®¿¡ ¾ÆÁÖ À¯¿ëÇÑ ¹æ¹ýÀÌ µÉ °ÍÀÌ´Ù.

 

±×·³ ¼Ò½º¸¦ »ìÆìº¸ÀÚ. Äڵ尡 ±æ¾îÁö´Â °ÍÀ» ¹æÁöÇϱâ À§ÇØ µÇµµ·Ï ¼Ò½º´Â ´Ü¼øÇÏ°Ô Â¥¿©Á³´Ù.

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<html>
<head>
<title>Using Ajax for validation</title>

<script type="text/javascript">
var xmlHttp;

function createXMLHttpRequest() {
if (window.ActiveXObject) {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
else if (window.XMLHttpRequest) {
xmlHttp = new XMLHttpRequest();
}
}

function validate() {
createXMLHttpRequest();
var date = document.getElementById("birthDate");
var url = "example8.php?birthDate=" + escape(date.value);
//var url = "example8.php?asdfadf=adfad";
xmlHttp.open("GET", url, true);
xmlHttp.onreadystatechange = callback;
xmlHttp.send(null);
}

function callback() {
if (xmlHttp.readyState == 4) {
if (xmlHttp.status == 200) {
alert(xmlHttp.responseXML.getElementsByTagName("message")[0].firstChild.data)
// var mes = xmlHttp.responseXML.getElementsByTagName("message")[0].firstChild.data;
// var val = xmlHttp.responseXML.getElementsByTagName("message")[0].firstChild.data;
// setMessage(mes, val);
}
}
}

function setMessage(message, isValid) {
var messageArea = document.getElementById("dateMessage");
var fontColor = "red";

if (isValid == "true") {
fontColor = "green";
}
messageArea.innerHTML = "<font color=" + fontColor + ">" + message + " </font>";
}
function test(){
alert('');
}
</script>
</head>
<body>
<h1>Ajax Validation Example</h1>
Birth date: <input type="text" size="10" id="birthDate" onChange="validate();"/>

<div id="dateMessage"></div>
</body>
</html>


<example8.html Àüü ¼Ò½º ÄÚµå>

 

 

<?
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
header("Content-type: text/xml");
printf("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n");
print("<rss version=\"2.0\">\n");
$birthDate = $_GET["birthDate"];
function validateDate($birthDate){//Çü½ÄÀ» åũÇÏ´Â ÇÁ·Î±×·¥ ³ÖÀ½

return true;
}

$passed = validateDate($birthDate);
$message = "You have entered an invalid date.";

if ($passed) {
$message = "You have entered a valid date.";
}
print ("<response>\n");
print("<passed>" . $passed . "</passed>\n");
print("<message>" . $message . "</message>\n");
print("</response>\n");

print("</rss>\n");
?>

 

<example8.php ÀÇ Àüü ¼Ò½º ÄÚµå>

 

 

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