This tutorial shows how to parse a JSON string generated by PHP. Place job.php and index.html in same folder.
File: job.php
<?php
$arr = array ( 'name' => 'john' , 'lname' => 'taylor' );
echo json_encode( $arr );
?>
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File: index.html
< html >
< head >
< meta http-equiv = "Content-Type" content = "text/html; charset=utf-8" />
< script src = "http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" ></ script >
</ head >
< body >
< script >
$.ajax({
type : "GET",
url : "job.php",
}).done(function(msg) {
var obj = jQuery.parseJSON(msg);
alert(obj.name + " " + obj.lname);
});
</ script >
</ body >
</ html >
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A little more complex example
File: job.php
<?php
$europe = array ( 'country1' => 'germany' , 'country2' => 'france' );
$asia = array ( 'country1' => 'japan' , 'country2' => 'china' );
$world = array ( $europe , $asia );
echo json_encode( $world );
?>
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File: index.html
< html >
< head >
< meta http-equiv = "Content-Type" content = "text/html; charset=utf-8" />
< script src = "http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" ></ script >
</ head >
< body >
< script >
$.ajax({
type : "GET",
url : "job.php",
}).done(function(msg) {
$("#out").text(msg)
var obj = jQuery.parseJSON(msg);
alert(obj[0].country1);
alert(obj[1].country2);
});
</ script >
< div id = "out" > </ div >
</ body >
</ html >
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And another example with
array_push()
:
File: job.php
<?php
$arr = array ();
array_push ( $arr , array ( 'name' => 'john' , 'lname' => 'taylor' ));
array_push ( $arr , array ( 'name' => 'ron' , 'lname' => 'miller' ));
array_push ( $arr , array ( 'name' => 'mike' ));
echo json_encode( $arr );
?>
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File: index.html
< html >
< head >
< meta http-equiv = "Content-Type" content = "text/html; charset=utf-8" />
< script src = "http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" ></ script >
</ head >
< body >
< script >
$.ajax({
type : "GET",
url : "job.php",
}).done(function(msg) {
$("#out").text(msg)
var obj = jQuery.parseJSON(msg);
alert(obj[0].name);
alert(obj[2].name);
});
</ script >
< div id = "out" > </ div >
</ body >
</ html >
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