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我有这个短代码,但我希望它与当前值相对,如果XP值是3,我运行这个脚本,它会使总值为39。任何ide? 代码:PHP更新与运营商的mysql表
<?php
include "base.php";//This is the connection file
mysql_query("UPDATE test SET XP=+36 WHERE Username='Hello'");
?>
编辑:
我解决它在我自己:
<?php
include "base.php";
$query = "SELECT * FROM test WHERE Username='Hello'";
$result = mysql_query($query) or die(mysql_error());
$row = mysql_fetch_array($result) or die(mysql_error());
echo $row['Username']. " - ". $row['XP'];
mysql_query("UPDATE test SET XP='" .$row['XP']. "'+1 WHERE Username='Hello'");
?>