php - ajax value fetched but unable to store -
when select in bill.php, ajax call , value user.php display content on bill.php page how hold value in variable in bill.php page further use in php
<?php include('db.php'); ?> <html> <head> <style> table, tr th{ border: green; } th { } </style> <script type="text/javascript"> function updatesum() { document.form.sum.value = (document.form.sum2.value -0); document.form.sumone.value = (document.form.sum3.value -0) ; document.form.sumtotal.value = (document.form.sum.value -0) * (document.form.sumone.value -0); document.form.sumtotalgiven.value=(document.form.sumtotalmoney.value -0) - (document.form.sumtotal.value -0); } </script> <script> function showuser(str) { if (str == "") { document.getelementbyid("txthint").innerhtml = ""; //document.getelementbyid("txthin").innerhtml = ""; return; } else { if (window.xmlhttprequest) { // code ie7+, firefox, chrome, opera, safari xmlhttp = new xmlhttprequest(); } else { // code ie6, ie5 xmlhttp = new activexobject("microsoft.xmlhttp"); } xmlhttp.onreadystatechange = function() { if (xmlhttp.readystate == 4 && xmlhttp.status == 200) { document.getelementbyid("txthint").innerhtml = xmlhttp.responsetext; //document.getelementbyid("txthin").innerhtml = xmlhttp.responsetext; } } xmlhttp.open("get","getuser.php?q="+str,true); xmlhttp.send(); } } </script> <script> function shouser(str) { if (str == "") { document.getelementbyid("txthin").innerhtml = ""; return; } else { if (window.xmlhttprequest) { // code ie7+, firefox, chrome, opera, safari xmlhttp = new xmlhttprequest(); } else { // code ie6, ie5 xmlhttp = new activexobject("microsoft.xmlhttp"); } xmlhttp.onreadystatechange = function() { if (xmlhttp.readystate == 4 && xmlhttp.status == 200) { document.getelementbyid("txthin").innerhtml = xmlhttp.responsetext; } } xmlhttp.open("get","getuser.php?q="+str,true); xmlhttp.send(); } } </script> </head> <body bgcolor="#c7cbe1"> <form method="get" name="form"> <table border="0" bordercolor="#d83e41"> <tr> <td> medicine </td> <td> price batchno expire date</td> <td> quantity</td> <td> total </td> </tr> <tr> <td> <?php $qry="select * inventory"; $rs=mysql_query($qry); ?> <select name="user" onchange="showuser(this.value)"> <option value=>selet medicine name</option> <?php while($rw=mysql_fetch_array($rs)){ ?> <option value="<?php echo $rw['id']?>"><?php echo $rw['medicine']?></option> <?php } ?> </select> </td> <td> <div id="txthint"> </div> </td> <td> <input type="text" name="sum2" style="width: 70px" onchange="updatesum()" ></td> <td> <input name="sum" readonly " style="width: 70px"></td> </tr> <tr> <td> <?php $qry="select * inventory"; $rs=mysql_query($qry); ?> <select name="user" onchange="shouser(this.value)"> <option value=>selet medicine name</option> <?php while($rw=mysql_fetch_array($rs)){ ?> <option value="<?php echo $rw['id']?>"><?php echo $rw['medicine']?></option> <?php } ?> </select> </td> <td> <div id="txthin"> </div> </td> <td> <input type="text" name="sum3" style="width: 70px" onchange="updatesum()" ></td> <td> <input name="sumone" readonly " style="width: 70px"></td> <td> </td> <tr></tr> <tr></tr> <tr></tr> <tr></tr> <tr></tr> <tr></tr> <tr></tr> <tr></tr> </tr> <tr> <td></td> <td></td> <td></td> <td> total<input name="sumtotal" readonly style="border:0px;"> </td> </tr> <tr> <td></td> <td></td> <td></td> <td> paid<input type="text" name="sumtotalmoney" style="border:0px;" onchange="updatesum()"> </td> </tr> <tr> <td></td> <td></td> <td></td> <td> return<input name="sumtotalgiven" readonly style="border:0px;" > </td> </tr> </table> </form> <br> </body> </html> <?php include("db.php"); ?> <!doctype html> <html> <head> <style> table { border-collapse: collapse; } table, td, th { /* border: 1px solid black;*/ /* padding: 5px;*/ text-align: center; } th {text-align: left;} </style> <body> <?php $q = intval($_get['q']); //echo $q; $qry="select * inventory id = '".$q."'"; $rs=mysql_query($qry); ?> <?php while($rw=mysql_fetch_array($rs)){ ?> <table> <tr> <td> <?php echo " ". " ". " ". " ". " " . " ". " ". " " ?> <?php echo $rw['price']?> <?php echo " ". " " . " " . " " . " ". " ". " ". " ". " ". " ". " ". " " . " ". " ". " " ?> <?php echo $rw['batchno'] ?> <?php echo " ". " " . " " . " " . " ". " ". " ". " ". " ". " ". " ". " " . " ". " ". " " ?> <?php echo $rw['expire'] ?> </td> </tr> </table> <?php } ?> </body> </html>
read more sessions in php.
if need store values between php files can like:
<?php session_start(); $_session['myvariable'] = $_get['myvariable']; in php file can previous defined variable as:
<?php session_start(); echo $_session['myvariable'];
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