2 回答

TA貢獻(xiàn)1806條經(jīng)驗(yàn) 獲得超8個(gè)贊
只需添加 where,這樣您的代碼將如下所示:
$sql = "SELECT item, count FROM user_inventory WHERE identifier='".$steamhextoidfin."' AND count > 0";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
// output data of each row
while($row = $result->fetch_assoc()) {
echo "<b>" . $row["item"]. "</b> " . $row[""]. "<br>";
}

TA貢獻(xiàn)1797條經(jīng)驗(yàn) 獲得超4個(gè)贊
你可以這樣做:
$sql = "SELECT item, count FROM user_inventory WHERE identifier='".$steamhextoidfin."' AND count > 0";
您也可以對(duì)結(jié)果應(yīng)用條件 - 如下所示
if ($result->num_rows > 0) {
// output data of each row
while($row = $result->fetch_assoc()) {
if($row["count"] > 0){
echo "<b>" . $row["item"]. "</b> " . $row[""]. "<br>";
}
}
}
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