2012-09-15 81 views

回答

2
$v = "b"; 
$json = '{"a":1,"b":2,"c":3,"d":4,"e":5}'; 
$d = json_decode($json); 
echo $d->$v; 

另一種方式

$v = "b"; 
$json = '{"a":1,"b":2,"c":3,"d":4,"e":5}'; 
$d = json_decode($json,true); 
echo $d[$v]; 
1

沒有使它成爲一個變量:

$json_decoded->item 
+1

我需要一個可變大聲笑的解決方案 –

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