我正在尝试为我的服务编写一个功能,但是我在让它正常工作方面遇到了一些困难。
基本上,我想编写一个函数,它可以记录那些已经超过3天没有登录的用户,但是它就是无法工作。
我目前的代码如下:
$findActivity = mysqli_query($conn, "SELECT * FROM users WHERE 'last_active' < CURRENT_TIMESTAMP - 3 DAY");
while($activeRow = mysqli_fetch_assoc($findActivity)){
$usr = $activeRow['username'];;
$la = $activeRow['last_active'];
echo "";
echo "$usr ";
echo "$inactivefor ";
echo "$msg ";
echo " ";
}
我基本上希望它输出那些已经超过3天没有登录的账户。
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试试这个:
$findActivity = mysqli_query($conn, "SELECT * FROM users WHERE last_active < CURRENT_TIMESTAMP - INTERVAL 3 DAY"); while ($activeRow = mysqli_fetch_assoc($findActivity)) { $usr = $activeRow['username']; $la = $activeRow['last_active']; echo "<tr class='row100 body'>"; echo "<td class='cell100 column3'>$usr</td>"; echo "<td class='cell100 column3'>$la</td>"; echo "</tr>";}