json傳遞(一維數組)
js代碼
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$.getJSON("a.php",{id:1, name:encodeURI('李智'), gender:encodeURI('男')},function(json){
var json=eval(json);
var html = '<select>'
html += '<option value="' +json['id']+'">'+decodeURI(json['name'])+'</option>';
html += '</select>';
html += '<span>'+json['gender']+'</span>';
$('#aa').html(html);
});
});
</script>
<div id="aa"></div>
php代碼
<?php
/*
write by lizhi
2009-10-26
*/
$id = $_GET['id'];
$name = $_GET['name'];
$gender = $_GET['gender'];
$arr2 = array("id"=>$id, "name"=>urldecode($name), "gender"=>urldecode($gender));
echo json_encode($arr2);
?>
上面的就是一個演示,具體的一般都是通過獲取後台數據返回json
json傳遞示例(二維數組)
js代碼
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$.getJSON("a.php",{id:1, name:'admin', gender:'男'},function(json){
var json=eval(json);
var html = '<select>'
$.each(json, function(k)
{
html += '<option value="' +json[k]['id']+'">'+decodeURI(json[k]['name'])+'</option>';
});
html += '</select>'
$('#aa').html(html);
});
});
</script>
<div id="aa"></div>
<!--利用jquery返回json數組,返回的為二維數組,所以需要遍歷輸出
未解決:中文傳遞問題-->
JQuery ajax 返回json時出現中文亂碼該如何解決:http://www.jb51.net/article/72245.htm
php代碼
<?php /* write by lizhi 2009-10-26 */ $json = array ( 0 => array ( 'id' => '13', 'name' => 'lizhi', ), 1 => array ( 'id' => '17', 'name' => 'admin', ) ); echo json_encode($json); ?>