优秀网站设计案例分析ppt,seo sem论坛,做网站销售工资,海淀高端网站建设该楼层疑似违规已被系统折叠 隐藏此楼查看此楼index.php#xff1a;登录页面用户名#xff1a;密码#xff1a;没有账号#xff1f;立即注册——————————————————————————doaction.php#xff1a;header(Content-type:text/html;charsetutf…该楼层疑似违规已被系统折叠 隐藏此楼查看此楼index.php登录页面用户名密码没有账号立即注册——————————————————————————doaction.phpheader(Content-type:text/html;charsetutf-8);$username $_POST[username];$password $_POST[password];if(empty($username) || empty($password)){echo ;}else{include conn.php;$sql SELECT username, password FROM user WHERE username$username password$password;$res $conn-query($sql);$no $res-num_rows;if(!$no){echo ;}else{echo ; //就是这里登录后跳转到首页后怎么让它不显示登录框了而直接显示登录后的用户名}}
