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ʵÀý £¨Ò»£©
<script>
var jsonArray=[
{"house":["±ðÊû","ÉÌÆ··¿","ƽ·¿"]}
,{"place":["±±¾©\","¸£½¨","ºÓÄÏ"]}
];
jsonArray=eval(jsonArray);
alert(jsonArray[0].house[1]);
</script>
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PHP¶ËÉú³Éjson¸ñʽµÄÊý¾Ý
PHPÌṩÁËÁ½¸öjsonÏà¹ØµÄº¯Êý
json_encode :²úÉújson¸ñʽÊý¾Ý
json_decode £º½âÂëjson¸ñʽÊý¾Ý ±äΪÆÕͨÊý×é
<?
$array=array(
'house'=>array('±ðÊû','ÉÌÆ··¿','ƽ·¿'),
"place"=>array('±±¾©','¸£½¨','ºÓÄÏ')
);
/*
Éú³Éjson¸ñʽ
*/
$json = json_encode($array);
echo $json;
/*
½âÂëjson¸ñʽ
*/
$decode_json=json_decode($json);
var_dump($decode_json);
?>
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phpÖеÄevalºÍJavaScriptÖеÄevalÇø±ð£º
Definition and Usage
¶¨ÒåºÍÓ÷¨
The eval() function evaluates a
string as PHP code.
eval()º¯ÊýµÄ×÷ÓÃÊÇ£º·µ»ØÓëPHP´úÂëÏà¶ÔÓ¦µÄ×Ö·û´®¡£
The string
must be valid PHP code and must end with semicolon.
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a.php
class A
{
public function __construct()
{
echo "hello world!";
}
}
page.php
require("a.php");
$a = new A();
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<?php
class DoubleQueue
{
public $queue = array();
/**£¨Î²²¿£©Èë¶Ó **/
public function push($value)
{
return array_push($this->queue,$value);
}
/**£¨Î²²¿£©³ö¶Ó**/
public function pop()
{
return array_pop($this->queu ......