所以我有一個數組名爲$ subcats這樣的:json_encode()不返回結果?
Array
(
[83] => Array
(
[0] => Array
(
[id_sous_categ] => 4
[val] => filtre a essance
)
[1] => Array
(
[id_sous_categ] => 6
[val] => filtre AIR
)
)
[89] => Array
(
[0] => Array
(
[id_sous_categ] => 8
[val] => plaquette de frein
)
[1] => Array
(
[id_sous_categ] => 9
[val] => disque de frien
)
)
)
,當我這樣做的:$ jsonSubCats = json_encode($ subcats); 結果是空的..我做錯了什麼?
編輯:的var_dump($ subcats)表示:提前
array(7) { [83]=> array(4) { [0]=> array(2) { ["id_sous_categ"]=> string(1) "4" ["val"]=> string(16) "filtre a essance" } [1]=> array(2) { ["id_sous_categ"]=> string(1) "6" ["val"]=> string(10) "filtre AIR" } [2]=> array(2) { ["id_sous_categ"]=> string(1) "7" ["val"]=> string(14) "filtre a huile" } [3]=> array(2) { ["id_sous_categ"]=> string(2) "14" ["val"]=> string(16) "filtre a gasoile" } } [89]=> array(2) { [0]=> array(2) { ["id_sous_categ"]=> string(1) "8" ["val"]=> string(19) "plaquette de frein " } [1]=> array(2) { ["id_sous_categ"]=> string(1) "9" ["val"]=> string(15) "disque de frien" } } [84]=> array(6) { [0]=> array(2) { ["id_sous_categ"]=> string(2) "10" ["val"]=> string(23) "huile SAE 50 5L 5000 km" } [1]=> array(2) { ["id_sous_categ"]=> string(2) "11" ["val"]=> string(23) "huile SAE 50 1L 5000 km" } [2]=> array(2) { ["id_sous_categ"]=> string(2) "12" ["val"]=> string(22) "huile 15W40 5L 7000 km" } [3]=> array(2) { ["id_sous_categ"]=> string(2) "13" ["val"]=> string(22) "huile 15w40 1L 7000 km" } [4]=> array(2) { ["id_sous_categ"]=> string(2) "15" ["val"]=> string(22) "huile 10W40 5L10000 km" } [5]=> array(2) { ["id_sous_categ"]=> string(2) "16" ["val"]=> string(22) "huile 10W40 1L10000 km" } } [91]=> array(3) { [0]=> array(2) { ["id_sous_categ"]=> string(2) "17" ["val"]=> string(13) "joint culasse" } [1]=> array(2) { ["id_sous_categ"]=> string(2) "18" ["val"]=> string(20) "joint cache soupape " } [2]=> array(2) { ["id_sous_categ"]=> string(2) "19" ["val"]=> string(13) "joint carter " } } [86]=> array(6) { [0]=> array(2) { ["id_sous_categ"]=> string(2) "20" ["val"]=> string(6) "avant " } [1]=> array(2) { ["id_sous_categ"]=> string(2) "21" ["val"]=> string(7) "arrier " } [2]=> array(2) { ["id_sous_categ"]=> string(2) "22" ["val"]=> string(18) "amortisseur avant " } [3]=> array(2) { ["id_sous_categ"]=> string(2) "23" ["val"]=> string(18) "amortisseur arrier" } [4]=> array(2) { ["id_sous_categ"]=> string(2) "24" ["val"]=> string(28) "biellette suspension arriere" } [5]=> array(2) { ["id_sous_categ"]=> string(2) "25" ["val"]=> string(26) "biellette suspension avant" } } [96]=> array(1) { [0]=> array(2) { ["id_sous_categ"]=> string(2) "26" ["val"]=> string(6) "moteur" } } [80]=> array(1) { [0]=> array(2) { ["id_sous_categ"]=> string(2) "27" ["val"]=> string(15) "but�e embrayage" } } }
感謝。
不能重播:http://codepad.org/pybXlQ7l –
您能否提供完整的腳本,以便我們看看是否有其他可能的原因? – davids3
也許它不是一個數組的數組,而是一個具有非公共屬性的對象的數組。 json_encode後不會顯示非公共屬性 –