json_encode($da);

<?php
header("Content-type: plain/text;charset=utf-8");
$data['id'] = 1;
$dat['name'] = "mary";
//$da['red']= array_merge($data,$dat);
$da[]= array_merge($data,$dat);
$data1['id'] = 2;
$dat1['name'] = "燕子";
//$da['blue']= array_merge($data1,$dat1);
$da[]= array_merge($data1,$dat1);
print_r($da);///打印出来是一个二维数组(如下)
/*
Array
(
    [red] => Array
        (
            [id] => 1
            [name] => mary
        )
    [blue] => Array
        (
            [id] => 2
            [name] => 燕子
        )
)
*/
echo json_encode($da);//输出的是一个转化成json格式的字符串,可以直接在js中用(如下)
/*
{"red":{"id":1,"name":"mary"},"blue":{"id":2,"name":"u71d5u5b50"}}
*/
/////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////
/*
Array
(
    [0] => Array
        (
            [id] => 1
            [name] => mary
        )

    [1] => Array
        (
            [id] => 2
            [name] => 燕子
        )

)
[{"id":1,"name":"mary"},{"id":2,"name":"\u71d5\u5b50"}]
*/
?>

 

posted @ 2017-11-08 10:34  sky20080101  阅读(110)  评论(0)    收藏  举报