我需要一個具有此結構的關聯數組(鍵是字符串,值是索引數組),並且我正在動態地附加元素。PHP作爲索引數組插入關聯數組
Array(
["itemCategory"]=> Array("itemName", "itemName"...)
["itemCategory"]=> Array("itemName", "itemName"...)
...
)
但是,我似乎不能當我這樣做,形成一個關聯數組中的數組(的要求,我已經添加了庫MySQLi代碼):
if (!($stmt = $mysqli->prepare(
"SELECT b.id, b.type, b.name, b.street, b.city, b.state, b.zipcode, b.phone, b.website, b.hours, b.latitude, b.longitude, c.id, c.name, i.id, i.name
FROM business b LEFT JOIN business_category_item bci ON bci.bid = b.id
LEFT JOIN category c ON c.id=bci.cid LEFT JOIN item i ON i.id = bci.iid"))) {
echo "Prepare failed: (" . $mysqli->errno . ") " . $mysqli->error;
}
if (!$stmt->execute()) {
echo "Execute failed: (" . $stmt->errno . ") " . $stmt->error;
}
if(!$stmt->bind_result($bID,$bT,$bN,$bStr,$bC,$bSta,$bZ,$bP,$bW,$bH,$bLat,$bLng,$cI,$cN,$iI,$iN)){
echo "Bind failed: " . $mysqli->connect_errno . " " . $mysqlii->connect_error;
}
$arr=array();
while($row=$stmt->fetch()){
$arr[$cN][]=$iN; //gettype($cN) returns "string"
}
我自己也嘗試array_push( )沒有運氣(未定義指數誤差):
array_push($arr[$cN],$iN);
當我打印我的陣列,它總是打印這樣的:
print_r($arr, true);
Array
(
[0] => Array
(
[0] => "MP3 player"
[1] => "Computers"
)
[1] => Array
(
[0] => "Tank tops"
[1] => "Blankets"
[2] => "Shirts"
)
)
,而不是我所需要的,那就是:
Array
(
["electronics"] => Array
(
[0] => "MP3 player"
[1] => "Computers"
)
["clothing"] => Array
(
[0] => "Tank tops"
[1] => "Blankets"
[2] => "Shirts"
)
)
任何幫助,將不勝感激。
你寫的東西看起來應該有效。你確定'$ cName'設置正確嗎? – Barmar
你正在使用'mysqli'?顯示' - > bind_result()'部分,其中最有可能設置'$ cName' – Ghost
請發佈實際代碼,特別是設置'$ cName'的部分。 – Barmar