成员主页:main.php <? session_start(); // 开始session session_register("userregister"); $userregister=$username; include "class/config.php"; $result = mysql_query("SELECT * FROM user where user='$username'",$db); if (mysql_num_rows($result)==0){ //若返回列的数目为0,说明无此资料 echo "无此用户!"; exit;} $u...
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