我在嘗試打印表格的某些數據時遇到了問題。我是新的在這個PHP的MySQL的東西,但我認爲我的代碼是正確的。它是:打印表格數據mysql php
<html>
<body>
<h1>Lista de usuários</h1>
<?php
$host="localhost"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="sabs"; // Database name
$tbl_name="doador"; // Table name
// Connect to server and select database.
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");
$sql="SELECT * FROM $tbl_name";
$result=mysql_query($sql);
while($rows = mysql_fetch_array($result)){
echo $row['id'] . " " .$row['nome'] . " " . $row['sobrenome'] . " " .
$row['email'] . " " . $row['login'] . " " . $row['senha'] . " " .
$row['idade'] . " ". $row['peso'] . " " . $row['fuma'] . " " .
$row['sexo'] . " " . $row['doencas'];
echo "<BR/>";
}
mysql_close();
?>
</body>
</html>
echo命令的所有列都存在於我的數據庫表中。不要明白爲什麼它不打印這些值。