列表代码
if (!$con) {
die('Could not connect: ' . mysql_error());
}
mysql_select_db("test",$con);
$result = mysql_query("SELECT * FROM user");
echo "
<tr>
Username |
Password |
while($row = mysql_fetch_array($result)) {
echo "<tr>";
echo "<td>" . $row['username'] . "</td>";
echo "<td>" . $row['password'] . "</td>";
echo "</tr>";
}
echo "</table>";
mysql_close($con);
?>
删除
mysql_select_db("test",$con);
mysql_query("DELETE FROM user WHERE username = '$_POST[username]'");
mysql_close($con);
?>
添加
$sql = "INSERT INTO user (username,password)
VALUES
('$_POST[username]','$_POST[password]')";
if (!mysql_query($sql,$con)) {
die('Error: ' . mysql_error());
}
echo "1 record added";
mysql_close($con);
?>
修改
$con = mysql_connect("localhost",$con);
mysql_query("UPDATE user SET password = '$_POST[password]' WHERE username = '$_POST[username]'");
mysql_close($con);
?>
用PHP向数据库中实现简单的增删改查
Insert:
password:
Delete
Are you sure?
Update
You want to change your password into:
