php如何向ajax回传数组啊???
function(v){
$.ajax({
type:"POST",
url: "?ac=ajax&do=id_chk",
data:"id="+v,
success: function(msg){
$("#catename").val(msg.catename);
$("#keywords").val(msg.keywords);
$("#description").val(msg.description);
}});
}
(!defined('IN_MYBACK') || !defined('IN_ADMIN')) && exit('Access Denied!');
$do = getGP('do');
if($do == 'id_chk'){
$id = getGP('id');
$sql = "select * from myback_cate where id = $id";
$cate_array = $db->fetch_one_array($sql);
//如何回传数组
}
function(v){
$.ajax({
type:"POST",
url: "?ac=ajax&do=id_chk",
data:"id="+v,
success: function(msg){
$("#catename").val(msg.catename);
$("#keywords").val(msg.keywords);
$("#description").val(msg.description);
}});
}
(!defined('IN_MYBACK') || !defined('IN_ADMIN')) && exit('Access Denied!');
$do = getGP('do');
if($do == 'id_chk'){
$id = getGP('id');
$sql = "select * from myback_cate where id = $id";
$cate_array = $db->fetch_one_array($sql);
//如何回传数组
}
exit;
我的js该怎么写啊
这个返回到js里边是字符串还是数组啊
我用数组读取 怎么每个字符时一个值啊
返回来的是这样的数组:
{"id":"8","catename":"aaaaaa12345678","description":"aaaaaaaaaaaaaaaaaaaaaaaaa","keywords":"aaaaaaaaa","status":"0"}我alert(msg.id);弹出未定义
我用alert(msg[id]);也不行 到底怎么改啊 大哥们教教小弟!!!
(!defined('IN_MYBACK') || !defined('IN_ADMIN')) && exit('Access Denied!');
$do = getGP('do');
if($do == 'id_chk'){
$id = getGP('id');
$sql = "select * from myback_cate where id = $id";
$cate_array = $db->fetch_one_array($sql);
$jsonString=json_encode($cate_array);//编码json
echo $jsonString
//如何回传数组
}
function(v){
$.ajax({
type:"POST",
url: "?ac=ajax&do=id_chk",
data:"id="+v,
success: function(msg){
var myjson="";
eval('myjson=' + data + ';');
alert(myjson[0]['catename']);//注意几维数组
//$("#catename").val(msg.catename);
//$("#keywords").val(msg.keywords);
//$("#description").val(msg.description);
}});
}
myjson是什么啊 date又是什么 返回的msg呢
function(v){
$.ajax({
type:"POST",
url: "?ac=ajax&do=id_chk",
data:"id="+v,
success: function(msg){
var myjson="";
eval('myjson=' + msg + ';');
alert(myjson[0]['catename']);//注意几维数组
//$("#catename").val(msg.catename);
//$("#keywords").val(msg.keywords);
//$("#description").val(msg.description);
}});
}
eval('myjson=' + msg + ';');//把msg json数据赋值给myjson