我尝试在json中对结果进行编码,但它并没有真正起作用。当查询具有多个结果时,它不起作用。当结果只有一行时,一切正常。
if (isset($_REQUEST['query'])) {
$query = $_REQUEST['query'];
$sql = mysqli_query ($db, "SELECT a, b FROM table WHERE a LIKE '%{$query}%' OR b LIKE '%{$query}%'");
$array = array();
while ($row = mysqli_fetch_assoc($sql)) {
$array[] = array (
'label' => $row['a'].', '.$row['b'],
'value' => $row['a'],
);
}
//RETURN JSON ARRAY
echo json_encode ($array);
}
试试这个代码
if (isset($_REQUEST['query'])) {
$query = $_REQUEST['query'];
$sql = mysqli_query ($db, "SELECT a, b FROM table WHERE a LIKE '%{$query}%' OR b LIKE '%{$query}%'");
$array = array();
$i = 0;
while ($row = mysqli_fetch_assoc($sql)) {
$array[$i] = array (
'label' => $row['a'].', '.$row['b'],
'value' => $row['a'],
);
$i++;
}
//RETURN JSON ARRAY
echo json_encode ($array);
}