我的代码有问题。当我发布一些东西时,它会显示:
SCREAM:忽略错误抑制
注意:未定义的变量:后缀在...
但是我已经在我的代码中定义了我的变量......那么我该如何解决这个错误呢?
<?php
$conn = mysql_connect("localhost", "root", "") or die(mysql_error());
mysql_select_db("test", $conn);
$time = time();
if(isset($_POST['pateikti'])) {
    if(empty($_POST['tekstas'])) { echo "Tekstas per trumpas!"; }
    else {
        mysql_query("INSERT INTO tsp (timestamp, text) VALUES ('".time()."', '$_POST[tekstas]')");
    }
}
$query = mysql_query("SELECT * FROM tsp");
while($row = mysql_fetch_assoc($query)) {
    $diff = $time - $row['timestamp'];
    switch(1) {
            case ($diff < 60):
        $ago = $diff;
        if($ago == 0)
            $ago == "akimirką";
        else if($diff < 10)
            $suffix = "sekundes";
        else
            $suffix = "sekundžių";
        break;
    }
        echo $row['text']." buvo parasytas prieš ".$diff." ".$suffix."</br>";
}
?>
<form action="" method="POST" >
    <input type="text" name="tekstas" /><br>
    <input type="submit" name="pateikti" value="Pateikti" />
</form>
预先感谢您帮助我!