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我的代碼保持打印單詞「數組」,而不是數據庫信息。當我嘗試使用print_r()
或var_dump()
它回聲所有有關陣列單詞「數組」打印,而不是數據庫信息
這與var_dump
陣列(1){[ 「團隊」] =>串(8) 「奧克維爾」}陣列的信息( 1){[「Team」] => string(8)「Brampton」} array(1){[「Team」] => string(7)「Toronto」} array(1){[「Team」] =>字符串(11)「米西索加」}
這裏是我的代碼
if(isset($_REQUEST['submit2'])){
$leaguename = $_POST['league'];
$db_host = '**';
$db_user = '**';
$db_pwd = '**';
$database = '**';
$db = new mysqli($db_host, $db_user, $db_pwd, $database);
$sql = "SELECT Team FROM Games WHERE League = '$leaguename' AND Team <> ''";
$result = mysqli_query($db, $sql) or die ("no query");
if (!$result) {
die('Invalid query: ' . mysqli_error());
}
$array = array();
while($row = mysqli_fetch_array($result,MYSQLI_ASSOC)){
$array[] = $row;
}
$teamnumber=count($array);
echo $teamnumber . "<br>";
foreach($array as $teams=>$team){
var_dump($team);
}
我試圖打印運動隊的名字是正在從數據庫中提取並放入數組中。
我看不出任何打印命令在那裏... – arkascha
你不呼應陣列,您呼應從數組各個元素; 'foreach($ array作爲$ teams => $ team){0} {0} $ echo ['Team']; }' –
您已開放給SQL注入。你正在使用mysqli,所以使用它的準備好的功能。 1. http://php.net/manual/en/mysqli.prepare.php 2. http://stackoverflow.com/questions/60174/how-can-i-prevent-sql-injection-in-php – chris85