prepare("SELECT address FROM user_70 WHERE name = ?"); $query->bind_param("s", $searchName); $query->execute(); $result = $query->get_result(); if ($result->num_rows > 0) { // 输出查询结果 while ($row = $result->fetch_assoc()) { echo "

地址: " . htmlspecialchars($row['address']) . "

"; } } else { // 在没有查询到结果时显示 echo "

查无此人

"; } } ?>