這是我的第一篇文章在這裏,在空閒時間IM目前學習PHP,即時通訊試圖開發一種aplication我得到了我與我不能找到解決辦法的錯誤。在代碼我張貼,當條件達到此部分:PHP mysqli的查詢檢索更多的價值比它應該
elseif ($result2['ODT'] == '0'){
$query3 = mysqli_query($dbconfig, "SELECT po.texto, po.nextp FROM paginas p, pagsop po, usergame u WHERE u.userGID = '".$_SESSION['login_user']."' and po.id != '10' and po.id != '7' and p.np=u.uap and po.np = p.np");
$row1 =mysqli_fetch_assoc($query3);
echo '<option value="'.$row1['nextp'].'">'.$row1['texto'].'</option>';}
它給了我2個值,2個選擇選項,但如果我直接在phpmyadmin的運行它,它會檢索我只有1行。我在那裏做錯了什麼? 正確的是1行,而不是2,我認爲它必須是關於時間的東西。在此先感謝
function Select1() {
header("Content-Type: text/html; charset=ISO-8859-1",true);
include 'dbconfig.php';
$query = mysqli_query($dbconfig, "SELECT p.textop, p.np, p.ap, po.texto, po.nextp, u.uap FROM paginas p, pagsop po, usergame u WHERE u.userGID = '".$_SESSION['login_user']."' and p.np=u.uap and po.np = p.np");
$row_cnt = mysqli_num_rows($query);
if($row_cnt > 0){
while($row =mysqli_fetch_assoc($query)){
$query1 = mysqli_query($dbconfig, "SELECT uap FROM usergame WHERE userGID = '".$_SESSION['login_user']."'");
$result = mysqli_fetch_assoc($query1);
if(($result['uap'] !== '230')and($result['uap'] !== '20')){
echo "<option value='".$row['nextp']."'>".$row['texto']."</option>";}
elseif(($result['uap'] == '230')or($result['uap'] == '20')){
$query2 = mysqli_query($dbconfig, "SELECT ODT FROM userencantos WHERE userEID = '".$_SESSION['login_user']."'");
$result2 = mysqli_fetch_assoc($query2);
if ($result2['ODT'] > '0'){echo '<option value="'.$row['nextp'].'">'.$row['texto'].'</option>';}
elseif ($result2['ODT'] == '0'){
$query3 = mysqli_query($dbconfig, "SELECT po.texto, po.nextp FROM paginas p, pagsop po, usergame u WHERE u.userGID = '".$_SESSION['login_user']."' and po.id != '10' and po.id != '7' and p.np=u.uap and po.np = p.np");
$row1 =mysqli_fetch_assoc($query3);
echo '<option value="'.$row1['nextp'].'">'.$row1['texto'].'</option>';}
}
}
}else{
echo '<option value="">Nada foi encontrado na BD</option>';
}
};
請重新格式化你的問題。 –
raveenanigan reformatted,thx mate ...對不起格式的問題 –
'$ row_cnt'的值是什麼? –