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Home Backend Development PHP Tutorial 问一下这个JS数据如何解码,

问一下这个JS数据如何解码,

Jun 23, 2016 pm 02:24 PM

问一下这个JS数据如何解码,

数据地址:http://list.taobao.com/itemlist/default.htm?_input_charset=utf-8&json=on&cat=0&style=grid&pcat=food2011&q=ps&rr=1&spm=a2106.m5221.1000187.1&commend=all&pSize=95&_ksTS=1382516137021_144&callback=jsonp145


先声明,用php的json_decode是不行的哦


回复讨论(解决方案)

很明显,去掉jsonp( 和后面 )用json_decode就可以了

不行的。我试过的

我特意试过了,为啥不成呢!

我特意试过了,为啥不成呢!

编码会导致不行的。我以前遇到这种的做法是用JS提交给PHP。

我现在要在PHP中解码,还原成数组,如何做?

你试试这个
 $str ='{ "status": { "code": "200" , "url": "" }, 弄成类似于这样,把括号还有前面那几个字母去掉

$str ='json数据'; $web=json_decode($str);$arr=json_to_array($web);print_r($arr);function json_to_array($web){$arr=array();foreach($web as $k=>$w){if(is_object($w)) $arr[$k]=json_to_array($w);  //判断类型是不是object   else $arr[$k]=$w;}    return $arr;}
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这是jsonp,给你javascript调用的 ,用jquery的jsonp方式请求,自己百度吧,或者自己写一个
原理就是url里面callback参数是你预先要定义的函数名

<!DOCTYPE html><html><head><meta charset=utf-8 /><title>JS Bin</title></head><body>  <script type='text/javascript'>    function jsonp145(data){      alert(data.status.code);//200    }  </script>  <script src='http://list.taobao.com/itemlist/default.htm?_input_charset=utf-8&json=on&cat=0&style=grid&pcat=food2011&q=ps&rr=1&spm=a2106.m5221.1000187.1&commend=all&pSize=95&_ksTS=1382516137021_144&callback=jsonp145'></script></body></html>
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你如果要php请求这个链接,就把callback参数去掉

$url = 'http://list.taobao.com/itemlist/default.htm?_input_charset=utf-8&json=on&cat=0&style=grid&pcat=food2011&q=ps&rr=1&spm=a2106.m5221.1000187.1&commend=all&pSize=95&_ksTS=1382516137021_144&callback=jsonp145';$s = file_get_contents($url);preg_match('/{.+}/s', $s, $r); //他返回的是js函数,所以需要脱括号$o = json_decode(iconv('gbk', 'utf-8', $r[0]), true);//他的数据是gbk的,但json_decode只能处理utf-8的函数print_r($o);
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Array
(
    [status] => Array
        (
            [code] => 200
            [url] => 
        )

    [crumb] => Array
        (
            [marketInfo] => Array
                (
                    [displayName] => 所有市场
                    [marketHref] => http://list.taobao.com/cat-0.htm
                )

            [catPathList] => Array
                (
                )

        )

    [keyword] => Array
        (
            [key] => q
            [value] => ps
        )

    [sort2List] => 
    [promotion] => Array
.....

需要解码吗?我直接打开就看到数据了啊

jsonp145(你要的数据内容)括号内就是啊

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