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ลองนำ ajax มาช่วยในการตรวจสอบ username แล้วมันไม่ขึ้นอะครับ ช่วยดูให้ทีน่ะครับ |
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อยากจะบอกว่า มันยาววว จริงๆ
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| Date :
2010-03-21 23:35:50 |
By :
nerobenz |
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อยากช่วยอยู่แต่มันยาว ตัวพวก css ออกซะ แล้วเอามาโพสใหม่ เอาจาว่าสคริป กับ code ใน tage body ก็พอ
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| Date :
2010-03-21 23:52:41 |
By :
kuznetsova |
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โพส ใหม่แล้วครับ
อันนี้คือ java
<script language="JavaScript">
var HttPRequest = false;
function doCallAjax() {
HttPRequest = false;
if (window.XMLHttpRequest) { // Mozilla, Safari,...
HttPRequest = new XMLHttpRequest();
if (HttPRequest.overrideMimeType) {
HttPRequest.overrideMimeType('text/html');
}
} else if (window.ActiveXObject) { // IE
try {
HttPRequest = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
HttPRequest = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {}
}
}
if (!HttPRequest) {
alert('Cannot create XMLHTTP instance');
return false;
}
var url = 'script_ajax.php';
var pmeters = "tusername=" + encodeURI( document.getElementById("user").value);
HttPRequest.open('POST',url,true);
HttPRequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
HttPRequest.setRequestHeader("Content-length", pmeters.length);
HttPRequest.setRequestHeader("Connection", "close");
HttPRequest.send(pmeters);
HttPRequest.onreadystatechange = function()
{
if(HttPRequest.readyState == 3) // Loading Request
{
document.getElementById("mySpan").innerHTML = "..";
}
if(HttPRequest.readyState == 4) // Return Request
{
if(HttPRequest.responseText == 'Y')
{
window.location ='AjaxPHPRegister3.php';
}
else
{
document.getElementById("mySpan").innerHTML = HttPRequest.responseText;
}
}
}
}
</script>
script ajax
script_ajax
<?
$strUsername = trim($_POST["tusername"]);
if(trim($strUsername) == "")
{
echo "<img src='icon/false.png'>";
exit();
}
include "connect.php";
//*** Check Username (already exists) ***//
$strSQL = "select * from tb_employee where e_username = '".$strUsername."' ";
$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
$objResult = mysql_fetch_array($objQuery);
if($objResult)
{
echo "<img src='icon/false.png'>";
}
else
{
echo "<img src='icon/true.png'>";
}
mysql_close($objConnect);
?>
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| Date :
2010-03-22 06:59:28 |
By :
chonburi f.c |
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 Load balance : Server 03
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