Example of JSONP usage under PHP

Reference: http://www.cnblogs.com/chopper/archive/2012/03/24/2403945.html

Test dependency conditions:
Project Eetopinofficial binding www.eetopin.com domain name in hosts
Project SNS binds sns.com domain name in hosts
Test code file and Source:
eetopinofficial/testcookie.php

Java code

2. <?php
6. Header (' Content-type:application/json ');
8. Get Callback function name
10. $callback = $_get [' callback '];
12. $value = $_get[' name '];
16. Setcookie ("name", "", Time ()-3600);
18. Setcookie (' name ', $value, Time () +3600*24*, '/','. eetopin.com ', $_server[' Server_ PORT ']==443?   1:0);
22. $json = "{\" name\ ": \" Add cookie success $callback $value \ "}";
24. Echo $callback. "(" . $json.  ")";

eetopinofficial/testjsonp.php

Java code

2. <?php
4. Header (' Content-type:application/json ');
6. Get Callback function name
8. $callback = $_request [' callback '];
12. if (Isset ($_cookie["name"])) {
14. $name = $_cookie["name"];
16. }else{
18. $name = "Chopper";
20. }
24. JSON data
26. $json = "{\" name\ ": \" $name \ ", \" sex\ ": \" man\ "}";
30. Echo $json;
32. Echo $callback;
36. Output: callback function name (JSON data)
38. Echo $callback. "(" . $json.  ")";
42. echo $callback. " ($json) ";

sns/testcookie.php

Java code

1. <script type="Text/javascript" src="Http://code.jquery.com/jquery-latest.js" ></script>
2. <script type="Text/javascript" >
3. $.getjson ("http://www.eetopin.com/testCookie.php?name=lunzi30108&callback=?", function (data) {
4. alert (data.name);
5. });
6. </script>

sns/testjsonp.php

Java code

1. <script type="Text/javascript" src="Http://code.jquery.com/jquery-latest.js" ></script>
2. <script type="Text/javascript" >
3. $.getjson ("http://www.eetopin.com/testJsonp.php?callback=?", function (data) {
4. Alert (Data.name + "is a A" + data.sex);
5. });
6. </script>

Test steps:
1, http://sns.com/testCookie.php
2, http://sns.com/testJsonp.php