Write AJAX program to print movie by selecting an actor’s name - PHP | IProgramX

by - IProgram X on - January 15, 2019
Slip no. 25. Write AJAX program to print movie by selecting an actor’s name. create table Movie and Actor with 1:M cardinality as follows:
Movie ( mno, mname, release_year)
Actor( ano, aname)
[USE PostgreSQL]


HTML file :

 <html>
<script type="text/javascript">
function display()
{
                     
            ob = new XMLHttpRequest();
           
            var a = document.getElementById("a").value;
            ob.open("GET","slip25_2.php?a="+a);
            ob.send();
            ob.onreadystatechange = function()
            {         
if(ob.readyState == 4 && ob.status == 200)
                        document.getElementById("i").innerHTML = ob.responseText;
            }

}
</script>


<body>

Enter Actor Name :<input type=text name=a id=a><br>
<input type=submit value="DISPLAY MOVIE NAME" onclick=display()><br>
<span id=i></span>
</body>
</html>

 PHP file :

 <?php
$con_string = "host=localhost dbname=bcs_slips port=5432  user=postgres password=nrc";

$con = pg_connect($con_string);

$a = $_GET['a'];
echo $a;
echo "</br>";
$q = "select movie.mno,mname,r_yr from movie,actor where aname='$a' and movie.mno = actor.mno;";
$rs = pg_query($con,$q) or die("Cannot Execute query");

while($row = pg_fetch_row($rs))
echo "$row[0] $row[1] $row[2]\n</br>";

pg_close();
?>
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