如果没有与查询匹配的行,我想显示“找不到结果”。 我我曾尝试:mysqli show“找不到结果”
if(!$result) {echo"no results found";}
和
if($stmt->num_rows < 1) {echo"no results found"}
但他们没有工作。什么是正确的程序?
$stmt = $mydb->prepare("SELECT * FROM messages where from_user = ? and deleted = 'yes' or to_user = ? and deleted = 'yes'");
$stmt->bind_param('ss', $username->username, $username->username);
$stmt->execute();
$result = $stmt->get_result();
while ($row = $result->fetch_assoc()) {
echo $row['message'];}
你是对的感谢这部作品。 –
很高兴工作:) – TGO