I used post method to send data (username and password ) from xdk app to php file by XMLHttpRequest object,but i faced a problem. all data i sent by post method undefined in php file.I don't know where the error.
this xdk code
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="css/style.css" media="screen" type="text/css" />
<script type="text/javascript">
function createXHR(){
if(typeof XMLHttpRequest !="undefined")
return new XMLHttpRequest();
else
return new ActiveXObject("Microsoft.XMLHttp");
}
function sendRequest(){
var pname=document.getElementById("txtName").value;
var pGender=document.getElementById("rdoGender").value;
var pMail=document.getElementById("txtMail").value;
var pCity=document.getElementById("txtCity").value;
var pBDate=document.getElementById("txtBDate").value;
var str ="txtName="+pname+"&txtgender="+pGender+"&txtemail="+pMail+"&txtcity="+pCity+"&txtdate="+pBDate;
// alert(str);
var oXmlHttp= createXHR();
oXmlHttp.open("post","http://localhost/hospital/post_data.php","true");
oXmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
oXmlHttp.onreadystatechange=Function(){
if(oXmlHttp.readyState==4){
if(oXmlHttp.status==200 || oXmlHttp.status == 304)
divStatus.innerHTML=+ oXmlHttp.responseText;
else
divStatus.innerHTML=+ oXmlHttp.statusText;
}//end if
}; //end ready state
oXmlHttp.send(str);
}
</script>
</head>
<body>
<form method="post" action="http://localhost/hospital/post_data.php" onsubmit="sendRequest(); return false;" >
<p>enter patient information</p>
<p>NAME
<input type="text" id="txtName" />
</p>
<p>Male
<input type="radio" value="M" name="rdoGender" id="rdoGender" />
<p>Female
<input type="radio" value="F" name="rdoGender" id="rdoGender"/>
</p>
<p>EMAIL
<input type="email" id="txtMail"/>
</p>
<p>city
<input type="text" id="txtCity"/>
</p>
<p>date
<input type="date" id="txtBDate"/>
</p>
<input type="submit" value="save"/>
</form>
<div id="divStatus"></div>
</body>
</html>
this is php code
<?php
header("Content_Type: text/plain");
$link = mysqli_connect("localhost", "root", "", "hospital");
/* check connection */
if (mysqli_connect_errno()) {
echo mysqli_connect_error();
header("HTTP/1.0 500 Internal Server Error");
exit();
}
if(isset($_POST["txtName"]))
{
$pname=$_POST["txtName"];
$pgender= $_POST["txtgender"];
$pemail= $_POST["txtemail"];
$pdate= $_POST["txtdate"];
$pcity= $_POST["txtcity"];
}
$insert="insert into 'hospital'.'patient' (`PName`, `Gender`, `email`, `BDate`, `city`) VALUES ($pname,$pgender,$pemail,$pdate,$pcity)";
if ($result = mysqli_query($link, $query))
echo "Patient data added successfully ";
else
echo "Patient data not added successfully ";
mysqli_close($link);
?>
