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script type=


<script type="text/javascript">
function getProfile(str) {
var arr = str;
document.getElementById('nick').innerHTML = arr.nick;
}
</script>
<body><div></div></body>
<script type="text/javascript" src="http://www.openphp.cn/demo/profile.php"></script>


±»µ÷Îļþprofile.php

´úÂëÈçÏÂ:


<?php
$arr = array(
'name' => '½Å±¾Ö®¼Ò',
'nick' => 'Éî¿Õ',
'contact' => array(
'email' => 'shenkong at qq dot com',
'website' => 'http://www.jb51.net',
)
);
$json_string = json_encode($arr);
echo "getProfile($json_string)";
?>


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½« JSON ·¢¸ø·þÎñÆ÷

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ͨ¹ý GET ÒÔÃû³Æ/Öµ¶Ô·¢ËÍ JSON

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Çåµ¥ 1. JSON ¸ñʽµÄ¼òµ¥ JavaScript ¶ÔÏó

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var people = { "programmers": [  { "firstName": "Brett", "lastName":"McLaughlin",
"email": "brett@newInstance.com" },  { "firstName": "Jason", "lastName":"Hunter",
"email": "jason@servlets.com" },  { "firstName": "Elliotte", "lastName":"Harold",
"email": "elharo@macfaq.com" }  ], "authors": [  { "firstName": "Isaac",
"lastName": "Asimov", "genre": "science fiction" },  { "firstName": "Tad",
"lastName": "Williams", "genre": "fantasy" },  { "firstName": "Frank",
"lastName": "Peretti", "genre": "christian fiction" }  ], "musicians": [ 
{ "firstName": "Eric", "lastName": "Clapton", "instrument": "guitar" }, 
{ "firstName": "Sergei", "lastName": "Rachmaninoff", "instrument": "piano" }  ] }


Èç¹ûÒªÒÔÃû³Æ/Öµ¶Ô½«Æä·¢Ë͵½·þÎñÆ÷¶Ë£¬Ó¦¸ÃÈçÏÂËùʾ£º

´úÂëÈçÏÂ:


var url = "organizePeople.php?people=" + people.toJSONString();
xmlHttp.open("GET", url, true);
xmlHttp.onreadystatechange = updatePage;
xmlHttp.send(null);


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´úÂëÈçÏÂ:


var url = "organizePeople.php?people=" + escape(people.toJSONString());
request.open("GET", url, true);
request.onreadystatechange = updatePage;
request.send(null);


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µ±¾ö¶¨Ê¹Óà POST ÇëÇó½« JSON Êý¾Ý·¢Ë͸ø·þÎñÆ÷ʱ£¬²¢²»ÐèÒª¶Ô´úÂë½øÐдóÁ¿¸ü¸Ä£¬ÈçÏÂËùʾ£º

´úÂëÈçÏÂ:


var url = "organizePeople.php?timeStamp=" + new Date().getTime();
request.open("POST", url, true);
request.onreadystatechange = updatePage;
request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
request.send(people.toJSONString());


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