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编辑当前文件:/home/jambtst2015/public_html/giraffeng.com/admin/check_username_edit.php
<?php session_start(); include("lib/conn.php"); include ("includes/libmail.php"); include ("functions.php"); $uname = $_POST['username']; $staff_id = $_POST['staff_id_hid']; $sql = mysql_num_rows(mysql_query("SELECT staff_id FROM sat_staff WHERE username = '".$uname."' AND staff_id != '".$staff_id."'")); if($sql == 0) { echo "success"; } else { echo "failure"; } ?>