Maison >développement back-end >tutoriel php >php中的登陆login,php登陆login_PHP教程
Login
<?<span>php </span><span>require</span> "../include/DBClass.php"<span>; </span><span>$username</span>=<span>$_POST</span>['UserName'<span>]; </span><span>$password</span>=<span>$_POST</span>['Password'<span>]; </span><span>if</span>(<span>empty</span>(<span>$username</span>) || <span>empty</span>(<span>$password</span><span>)){ Go_Msg(</span>"请填写用户名,密码!","../default.html"<span>); </span><span>exit</span><span>; } DBConn(); </span><span>$password</span>=<span>md5</span>(<span>$password</span><span>); </span><span>$SQL</span> = "Select UserName,UserType,UserPass From siteuser where UserName='" . <span>$username</span> ."' and UserPass='" . <span>$password</span> . "' and isopen=1"<span>; </span><span>//</span><span>echo "$SQL"; </span> <span>$result</span> = <span>$db</span> -> exec_SQL(<span>$SQL</span><span>); </span><span>$total</span>=<span>mysql_num_rows</span>(<span>$result</span><span>); </span><span>if</span>(<span>$total</span>==0<span>){ DBClose(); Go_Msg(</span>"注册用户还没有通过管理员审核或用户名及密码不符!请重新输入!","../default.html"<span>); </span><span>exit</span><span>; }</span><span>else</span><span>{ </span><span>$Rs</span> = <span>$db</span> -> fetch_array(<span>$result</span><span>); </span><span>//</span><span>附值,并登录 </span> <span>session_register</span>("username"<span>); </span><span>session_register</span>("usertype"<span>); </span><span>$_SESSION</span>["usertype"]=<span>$Rs</span>['UserType'<span>]; </span><span>$_SESSION</span>["username"]=<span>$username</span><span>; </span><span>//</span><span>echo $_SESSION["username"]; </span> <span>if</span> (<span>$_SESSION</span>["usertype"]==1<span>){ Go_Msg(</span>"登陆成功!","default.php"<span>); </span><span>//</span><span>header('Location:http://163.com'); </span> <span> } </span><span>if</span> (<span>$_SESSION</span>["usertype"]==2<span>){ Go_Msg(</span>"登陆成功!","../user2/default_1.php"<span>); } </span><span>if</span> (<span>$_SESSION</span>["usertype"]==3<span>){ Go_Msg(</span>"登陆成功!","../user3/default_2.php"<span>); } </span><span>//</span><span> header('Location:default.php'); </span> <span> } DBClose(); </span><span>//</span><span> 何问起 hovertree.com</span> ?>
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